Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (40 commits)
  [MIPS] Yosemite: Fix missing parens in SERIAL_READ_1 macro
  [MIPS] Fix warnings in run_uncached on 32bit kernel
  [MIPS] Comment fix
  [MIPS] MT: Nuke duplicate mips_mt_regdump() prototype.
  [MIPS] Alchemy:  Fix PCI-memory access
  [MIPS] Move .set reorder out of conditional code
  [MIPS] Check FCSR for pending interrupts before restoring from a context.
  [MIPS] Jaguar ATX: Fix large number of warnings.
  [MIPS] Jaguar: Fix MAC address detection after platform_device conversion.
  [MIPS] SMTC: Make a bunch of functions and variables static.
  [MIPS] Use compat_sys_pselect6
  [MIPS] SMTC: Cleanup idle hook invocation.
  [MIPS] SELinux: Add security hooks to mips-mt {get,set}affinity
  [MIPS] IRIX: Linux coding style cleanups.
  [MIPS] PB1100: Fix pile of warnings
  [MIPS] Alchemy: Fix bunch of warnings
  [MIPS] Whitespace cleanups.
  [MIPS] Alchemy: Fix bunch more warnings.
  [MIPS] Use ARRAY_SIZE macro when appropriate
  [MIPS] Fix some whitespace damage
  ...

arch/mips/Kconfig

@@ -575,6 +575,7 @@ config SGI_IP27
 	select DMA_IP27
 	select EARLY_PRINTK
 	select HW_HAS_PCI
+	select NR_CPUS_DEFAULT_64
 	select PCI_DOMAINS
 	select SYS_HAS_CPU_R10000
 	select SYS_SUPPORTS_64BIT_KERNEL
@@ -612,6 +613,7 @@ config SIBYTE_BIGSUR
 	bool "Sibyte BCM91480B-BigSur"
 	select BOOT_ELF32
 	select DMA_COHERENT
+	select NR_CPUS_DEFAULT_4
 	select PCI_DOMAINS
 	select SIBYTE_BCM1x80
 	select SWAP_IO_SPACE
@@ -623,6 +625,7 @@ config SIBYTE_SWARM
 	bool "Sibyte BCM91250A-SWARM"
 	select BOOT_ELF32
 	select DMA_COHERENT
+	select NR_CPUS_DEFAULT_2
 	select SIBYTE_SB1250
 	select SWAP_IO_SPACE
 	select SYS_HAS_CPU_SB1
@@ -635,6 +638,7 @@ config SIBYTE_SENTOSA
 	depends on EXPERIMENTAL
 	select BOOT_ELF32
 	select DMA_COHERENT
+	select NR_CPUS_DEFAULT_2
 	select SIBYTE_SB1250
 	select SWAP_IO_SPACE
 	select SYS_HAS_CPU_SB1
@@ -668,6 +672,7 @@ config SIBYTE_PTSWARM
 	depends on EXPERIMENTAL
 	select BOOT_ELF32
 	select DMA_COHERENT
+	select NR_CPUS_DEFAULT_2
 	select SIBYTE_SB1250
 	select SWAP_IO_SPACE
 	select SYS_HAS_CPU_SB1
@@ -680,6 +685,7 @@ config SIBYTE_LITTLESUR
 	depends on EXPERIMENTAL
 	select BOOT_ELF32
 	select DMA_COHERENT
+	select NR_CPUS_DEFAULT_2
 	select SIBYTE_SB1250
 	select SWAP_IO_SPACE
 	select SYS_HAS_CPU_SB1
@@ -790,23 +796,6 @@ config TOSHIBA_RBTX4938
 
 endchoice
 
-config KEXEC
- 	bool "Kexec system call (EXPERIMENTAL)"
- 	depends on EXPERIMENTAL
- 	help
- 	  kexec is a system call that implements the ability to shutdown your
- 	  current kernel, and to start another kernel.  It is like a reboot
- 	  but it is indepedent of the system firmware.   And like a reboot
- 	  you can start any kernel with it, not just Linux.
-
- 	  The name comes from the similiarity to the exec system call.
-
- 	  It is an ongoing process to be certain the hardware in a machine
- 	  is properly shutdown, so do not be surprised if this code does not
- 	  initially work for you.  It may help to enable device hotplugging
- 	  support.  As of this writing the exact hardware interface is
- 	  strongly in flux, so no good recommendation can be made.
-
 source "arch/mips/ddb5xxx/Kconfig"
 source "arch/mips/gt64120/ev64120/Kconfig"
 source "arch/mips/jazz/Kconfig"
@@ -1541,6 +1530,8 @@ config MIPS_MT_SMTC
 	select CPU_MIPSR2_IRQ_VI
 	select CPU_MIPSR2_SRS
 	select MIPS_MT
+	select NR_CPUS_DEFAULT_2
+	select NR_CPUS_DEFAULT_8
 	select SMP
 	select SYS_SUPPORTS_SMP
 	help
@@ -1756,13 +1747,34 @@ config SMP
 config SYS_SUPPORTS_SMP
 	bool
 
+config NR_CPUS_DEFAULT_2
+	bool
+
+config NR_CPUS_DEFAULT_4
+	bool
+
+config NR_CPUS_DEFAULT_8
+	bool
+
+config NR_CPUS_DEFAULT_16
+	bool
+
+config NR_CPUS_DEFAULT_32
+	bool
+
+config NR_CPUS_DEFAULT_64
+	bool
+
 config NR_CPUS
 	int "Maximum number of CPUs (2-64)"
 	range 2 64
 	depends on SMP
-	default "64" if SGI_IP27
-	default "2"
-	default "8" if MIPS_MT_SMTC
+	default "2" if NR_CPUS_DEFAULT_2
+	default "4" if NR_CPUS_DEFAULT_4
+	default "8" if NR_CPUS_DEFAULT_8
+	default "16" if NR_CPUS_DEFAULT_16
+	default "32" if NR_CPUS_DEFAULT_32
+	default "64" if NR_CPUS_DEFAULT_64
 	help
 	  This allows you to specify the maximum number of CPUs which this
 	  kernel will support.  The maximum supported value is 32 for 32-bit
@@ -1859,6 +1871,40 @@ config MIPS_INSANE_LARGE
 	  This will result in additional memory usage, so it is not
 	  recommended for normal users.
 
+config KEXEC
+	bool "Kexec system call (EXPERIMENTAL)"
+	depends on EXPERIMENTAL
+	help
+	  kexec is a system call that implements the ability to shutdown your
+	  current kernel, and to start another kernel.  It is like a reboot
+	  but it is indepedent of the system firmware.   And like a reboot
+	  you can start any kernel with it, not just Linux.
+
+	  The name comes from the similiarity to the exec system call.
+
+	  It is an ongoing process to be certain the hardware in a machine
+	  is properly shutdown, so do not be surprised if this code does not
+	  initially work for you.  It may help to enable device hotplugging
+	  support.  As of this writing the exact hardware interface is
+	  strongly in flux, so no good recommendation can be made.
+
+config SECCOMP
+	bool "Enable seccomp to safely compute untrusted bytecode"
+	depends on PROC_FS && BROKEN
+	default y
+	help
+	  This kernel feature is useful for number crunching applications
+	  that may need to compute untrusted bytecode during their
+	  execution. By using pipes or other transports made available to
+	  the process as file descriptors supporting the read/write
+	  syscalls, it's possible to isolate those applications in
+	  their own address space using seccomp. Once seccomp is
+	  enabled via /proc/<pid>/seccomp, it cannot be disabled
+	  and the task is only allowed to execute a few safe syscalls
+	  defined by each seccomp mode.
+
+	  If unsure, say Y. Only embedded should say N here.
+
 endmenu
 
 config RWSEM_GENERIC_SPINLOCK
@@ -2025,23 +2071,6 @@ config BINFMT_ELF32
 	bool
 	default y if MIPS32_O32 || MIPS32_N32
 
-config SECCOMP
-	bool "Enable seccomp to safely compute untrusted bytecode"
-	depends on PROC_FS && BROKEN
-	default y
-	help
-	  This kernel feature is useful for number crunching applications
-	  that may need to compute untrusted bytecode during their
-	  execution. By using pipes or other transports made available to
-	  the process as file descriptors supporting the read/write
-	  syscalls, it's possible to isolate those applications in
-	  their own address space using seccomp. Once seccomp is
-	  enabled via /proc/<pid>/seccomp, it cannot be disabled
-	  and the task is only allowed to execute a few safe syscalls
-	  defined by each seccomp mode.
-
-	  If unsure, say Y. Only embedded should say N here.
-
 config PM
 	bool "Power Management support (EXPERIMENTAL)"
 	depends on EXPERIMENTAL && SOC_AU1X00

arch/mips/Kconfig.debug

@@ -22,10 +22,10 @@ config CMDLINE
 	string "Default kernel command string"
 	default ""
 	help
-          On some platforms, there is currently no way for the boot loader to
-          pass arguments to the kernel. For these platforms, you can supply
-          some command-line options at build time by entering them here.  In
-          other cases you can specify kernel args so that you don't have
+	  On some platforms, there is currently no way for the boot loader to
+	  pass arguments to the kernel. For these platforms, you can supply
+	  some command-line options at build time by entering them here.  In
+	  other cases you can specify kernel args so that you don't have
 	  to set them up in board prom initialization routines.
 
 config DEBUG_STACK_USAGE

arch/mips/arc/identify.c

@@ -77,7 +77,7 @@ static struct smatch * __init string_to_mach(const char *s)
 {
 	int i;
 
-	for (i = 0; i < (sizeof(mach_table) / sizeof (mach_table[0])); i++) {
+	for (i = 0; i < ARRAY_SIZE(mach_table); i++) {
 		if (!strcmp(s, mach_table[i].arcname))
 			return &mach_table[i];
 	}

arch/mips/arc/memory.c

@@ -141,30 +141,20 @@ void __init prom_meminit(void)
 	}
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	unsigned long freed = 0;
 	unsigned long addr;
 	int i;
 
 	if (prom_flags & PROM_FLAG_DONT_FREE_TEMP)
-		return 0;
+		return;
 
 	for (i = 0; i < boot_mem_map.nr_map; i++) {
 		if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA)
 			continue;
 
 		addr = boot_mem_map.map[i].addr;
-		while (addr < boot_mem_map.map[i].addr
-			      + boot_mem_map.map[i].size) {
-			ClearPageReserved(virt_to_page(__va(addr)));
-			init_page_count(virt_to_page(__va(addr)));
-			free_page((unsigned long)__va(addr));
-			addr += PAGE_SIZE;
-			freed += PAGE_SIZE;
-		}
+		free_init_pages("prom memory",
+				addr, addr + boot_mem_map.map[i].size);
 	}
-	printk(KERN_INFO "Freeing prom memory: %ldkb freed\n", freed >> 10);
-
-	return freed;
 }

arch/mips/au1000/common/irq.c

@@ -233,7 +233,7 @@ void restore_local_and_enable(int controller, unsigned long mask)
 
 
 static struct irq_chip rise_edge_irq_type = {
-	.typename = "Au1000 Rise Edge",
+	.name = "Au1000 Rise Edge",
 	.ack = mask_and_ack_rise_edge_irq,
 	.mask = local_disable_irq,
 	.mask_ack = mask_and_ack_rise_edge_irq,
@@ -242,7 +242,7 @@ static struct irq_chip rise_edge_irq_type = {
 };
 
 static struct irq_chip fall_edge_irq_type = {
-	.typename = "Au1000 Fall Edge",
+	.name = "Au1000 Fall Edge",
 	.ack = mask_and_ack_fall_edge_irq,
 	.mask = local_disable_irq,
 	.mask_ack = mask_and_ack_fall_edge_irq,
@@ -251,7 +251,7 @@ static struct irq_chip fall_edge_irq_type = {
 };
 
 static struct irq_chip either_edge_irq_type = {
-	.typename = "Au1000 Rise or Fall Edge",
+	.name = "Au1000 Rise or Fall Edge",
 	.ack = mask_and_ack_either_edge_irq,
 	.mask = local_disable_irq,
 	.mask_ack = mask_and_ack_either_edge_irq,
@@ -260,7 +260,7 @@ static struct irq_chip either_edge_irq_type = {
 };
 
 static struct irq_chip level_irq_type = {
-	.typename = "Au1000 Level",
+	.name = "Au1000 Level",
 	.ack = mask_and_ack_level_irq,
 	.mask = local_disable_irq,
 	.mask_ack = mask_and_ack_level_irq,

arch/mips/au1000/common/pci.c

@@ -76,13 +76,17 @@ static int __init au1x_pci_setup(void)
 	}
 
 #ifdef CONFIG_DMA_NONCOHERENT
-	/*
-         *  Set the NC bit in controller for Au1500 pre-AC silicon
-	 */
-	u32 prid = read_c0_prid();
-	if ( (prid & 0xFF000000) == 0x01000000 && prid < 0x01030202) {
-	       au_writel( 1<<16 | au_readl(Au1500_PCI_CFG), Au1500_PCI_CFG);
-	       printk("Non-coherent PCI accesses enabled\n");
+	{
+		/*
+		 *  Set the NC bit in controller for Au1500 pre-AC silicon
+		 */
+		u32 prid = read_c0_prid();
+
+		if ((prid & 0xFF000000) == 0x01000000 && prid < 0x01030202) {
+		       au_writel((1 << 16) | au_readl(Au1500_PCI_CFG),
+			         Au1500_PCI_CFG);
+		       printk("Non-coherent PCI accesses enabled\n");
+		}
 	}
 #endif
 

arch/mips/au1000/common/prom.c

@@ -149,9 +149,8 @@ int get_ethernet_addr(char *ethernet_addr)
 	return 0;
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 EXPORT_SYMBOL(prom_getcmdline);

arch/mips/au1000/common/setup.c

@@ -141,17 +141,20 @@ void __init plat_mem_setup(void)
 /* This routine should be valid for all Au1x based boards */
 phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size)
 {
-	u32 start, end;
-
 	/* Don't fixup 36 bit addresses */
-	if ((phys_addr >> 32) != 0) return phys_addr;
+	if ((phys_addr >> 32) != 0)
+		return phys_addr;
 
 #ifdef CONFIG_PCI
-	start = (u32)Au1500_PCI_MEM_START;
-	end = (u32)Au1500_PCI_MEM_END;
-	/* check for pci memory window */
-	if ((phys_addr >= start) && ((phys_addr + size) < end)) {
-		return (phys_t)((phys_addr - start) + Au1500_PCI_MEM_START);
+	{
+		u32 start, end;
+
+		start = (u32)Au1500_PCI_MEM_START;
+		end = (u32)Au1500_PCI_MEM_END;
+		/* check for pci memory window */
+		if ((phys_addr >= start) && ((phys_addr + size) < end))
+			return (phys_t)
+			       ((phys_addr - start) + Au1500_PCI_MEM_START);
 	}
 #endif
 

arch/mips/au1000/pb1100/board_setup.c

@@ -47,8 +47,7 @@ void board_reset (void)
 
 void __init board_setup(void)
 {
-	u32 pin_func;
-	u32 sys_freqctrl, sys_clksrc;
+	volatile void __iomem * base = (volatile void __iomem *) 0xac000000UL;
 
 	// set AUX clock to 12MHz * 8 = 96 MHz
 	au_writel(8, SYS_AUXPLL);
@@ -56,58 +55,62 @@ void __init board_setup(void)
 	udelay(100);
 
 #ifdef CONFIG_USB_OHCI
-	// configure pins GPIO[14:9] as GPIO
-	pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x80);
-
-	/* zero and disable FREQ2 */
-	sys_freqctrl = au_readl(SYS_FREQCTRL0);
-	sys_freqctrl &= ~0xFFF00000;
-	au_writel(sys_freqctrl, SYS_FREQCTRL0);
-
-	/* zero and disable USBH/USBD/IrDA clock */
-	sys_clksrc = au_readl(SYS_CLKSRC);
-	sys_clksrc &= ~0x0000001F;
-	au_writel(sys_clksrc, SYS_CLKSRC);
-
-	sys_freqctrl = au_readl(SYS_FREQCTRL0);
-	sys_freqctrl &= ~0xFFF00000;
-
-	sys_clksrc = au_readl(SYS_CLKSRC);
-	sys_clksrc &= ~0x0000001F;
-
-	// FREQ2 = aux/2 = 48 MHz
-	sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20));
-	au_writel(sys_freqctrl, SYS_FREQCTRL0);
-
-	/*
-	 * Route 48MHz FREQ2 into USBH/USBD/IrDA
-	 */
-	sys_clksrc |= ((4<<2) | (0<<1) | 0 );
-	au_writel(sys_clksrc, SYS_CLKSRC);
-
-	/* setup the static bus controller */
-	au_writel(0x00000002, MEM_STCFG3);  /* type = PCMCIA */
-	au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */
-	au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */
-
-	// get USB Functionality pin state (device vs host drive pins)
-	pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000);
-	// 2nd USB port is USB host
-	pin_func |= 0x8000;
-	au_writel(pin_func, SYS_PINFUNC);
+	{
+		u32 pin_func, sys_freqctrl, sys_clksrc;
+
+		// configure pins GPIO[14:9] as GPIO
+		pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x80);
+
+		/* zero and disable FREQ2 */
+		sys_freqctrl = au_readl(SYS_FREQCTRL0);
+		sys_freqctrl &= ~0xFFF00000;
+		au_writel(sys_freqctrl, SYS_FREQCTRL0);
+
+		/* zero and disable USBH/USBD/IrDA clock */
+		sys_clksrc = au_readl(SYS_CLKSRC);
+		sys_clksrc &= ~0x0000001F;
+		au_writel(sys_clksrc, SYS_CLKSRC);
+
+		sys_freqctrl = au_readl(SYS_FREQCTRL0);
+		sys_freqctrl &= ~0xFFF00000;
+
+		sys_clksrc = au_readl(SYS_CLKSRC);
+		sys_clksrc &= ~0x0000001F;
+
+		// FREQ2 = aux/2 = 48 MHz
+		sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20));
+		au_writel(sys_freqctrl, SYS_FREQCTRL0);
+
+		/*
+		 * Route 48MHz FREQ2 into USBH/USBD/IrDA
+		 */
+		sys_clksrc |= ((4<<2) | (0<<1) | 0 );
+		au_writel(sys_clksrc, SYS_CLKSRC);
+
+		/* setup the static bus controller */
+		au_writel(0x00000002, MEM_STCFG3);  /* type = PCMCIA */
+		au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */
+		au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */
+
+		// get USB Functionality pin state (device vs host drive pins)
+		pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000);
+		// 2nd USB port is USB host
+		pin_func |= 0x8000;
+		au_writel(pin_func, SYS_PINFUNC);
+	}
 #endif // defined (CONFIG_USB_OHCI)
 
 	/* Enable sys bus clock divider when IDLE state or no bus activity. */
 	au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL);
 
 	// Enable the RTC if not already enabled
-	if (!(readb(0xac000028) & 0x20)) {
-		writeb(readb(0xac000028) | 0x20, 0xac000028);
+	if (!(readb(base + 0x28) & 0x20)) {
+		writeb(readb(base + 0x28) | 0x20, base + 0x28);
 		au_sync();
 	}
 	// Put the clock in BCD mode
-	if (readb(0xac00002C) & 0x4) { /* reg B */
-		writeb(readb(0xac00002c) & ~0x4, 0xac00002c);
+	if (readb(base + 0x2C) & 0x4) { /* reg B */
+		writeb(readb(base + 0x2c) & ~0x4, base + 0x2c);
 		au_sync();
 	}
 }

arch/mips/au1000/pb1200/irqmap.c

@@ -137,33 +137,20 @@ static void pb1200_shutdown_irq( unsigned int irq_nr )
 	return;
 }
 
-static inline void pb1200_mask_and_ack_irq(unsigned int irq_nr)
-{
-	pb1200_disable_irq( irq_nr );
-}
-
-static void pb1200_end_irq(unsigned int irq_nr)
-{
-	if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS))) {
-		pb1200_enable_irq(irq_nr);
-	}
-}
-
 static struct irq_chip external_irq_type =
 {
 #ifdef CONFIG_MIPS_PB1200
-	"Pb1200 Ext",
+	.name = "Pb1200 Ext",
 #endif
 #ifdef CONFIG_MIPS_DB1200
-	"Db1200 Ext",
+	.name = "Db1200 Ext",
 #endif
-	pb1200_startup_irq,
-	pb1200_shutdown_irq,
-	pb1200_enable_irq,
-	pb1200_disable_irq,
-	pb1200_mask_and_ack_irq,
-	pb1200_end_irq,
-	NULL
+	.startup  = pb1200_startup_irq,
+	.shutdown = pb1200_shutdown_irq,
+	.ack      = pb1200_disable_irq,
+	.mask     = pb1200_disable_irq,
+	.mask_ack = pb1200_disable_irq,
+	.unmask   = pb1200_enable_irq,
 };
 
 void _board_init_irq(void)
@@ -172,7 +159,8 @@ void _board_init_irq(void)
 
 	for (irq_nr = PB1200_INT_BEGIN; irq_nr <= PB1200_INT_END; irq_nr++)
 	{
-		irq_desc[irq_nr].chip = &external_irq_type;
+		set_irq_chip_and_handler(irq_nr, &external_irq_type,
+					 handle_level_irq);
 		pb1200_disable_irq(irq_nr);
 	}
 

arch/mips/basler/excite/excite_irq.c

@@ -47,9 +47,9 @@ extern asmlinkage void excite_handle_int(void);
  */
 void __init arch_init_irq(void)
 {
-	mips_cpu_irq_init(0);
-	rm7k_cpu_irq_init(8);
-	rm9k_cpu_irq_init(12);
+	mips_cpu_irq_init();
+	rm7k_cpu_irq_init();
+	rm9k_cpu_irq_init();
 
 #ifdef CONFIG_KGDB
 	excite_kgdb_init();

arch/mips/cobalt/irq.c

@@ -104,7 +104,7 @@ void __init arch_init_irq(void)
 	GT_WRITE(GT_INTRMASK_OFS, 0);
 
 	init_i8259_irqs();				/*  0 ... 15 */
-	mips_cpu_irq_init(COBALT_CPU_IRQ);		/* 16 ... 23 */
+	mips_cpu_irq_init();		/* 16 ... 23 */
 
 	/*
 	 * Mask all cpu interrupts

arch/mips/cobalt/setup.c

@@ -204,8 +204,7 @@ void __init prom_init(void)
 	add_memory_region(0x0, memsz, BOOT_MEM_RAM);
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
 	/* Nothing to do! */
-	return 0;
 }

arch/mips/ddb5xxx/common/prom.c

@@ -59,9 +59,8 @@ void __init prom_init(void)
 #endif
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 #if defined(CONFIG_DDB5477)

arch/mips/ddb5xxx/ddb5477/irq.c

@@ -17,6 +17,7 @@
 #include <linux/ptrace.h>
 
 #include <asm/i8259.h>
+#include <asm/irq_cpu.h>
 #include <asm/system.h>
 #include <asm/mipsregs.h>
 #include <asm/debug.h>
@@ -73,7 +74,6 @@ set_pci_int_attr(u32 pci, u32 intn, u32 active, u32 trigger)
 }
 
 extern void vrc5477_irq_init(u32 base);
-extern void mips_cpu_irq_init(u32 base);
 static struct irqaction irq_cascade = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL };
 
 void __init arch_init_irq(void)
@@ -125,7 +125,7 @@ void __init arch_init_irq(void)
 
 	/* init all controllers */
 	init_i8259_irqs();
-	mips_cpu_irq_init(CPU_IRQ_BASE);
+	mips_cpu_irq_init();
 	vrc5477_irq_init(VRC5477_IRQ_BASE);
 
 
@@ -146,8 +146,7 @@ u8 i8259_interrupt_ack(void)
 	irq = *(volatile u8 *) KSEG1ADDR(DDB_PCI_IACK_BASE);
 	ddb_out32(DDB_PCIINIT10, reg);
 
-	/* i8259.c set the base vector to be 0x0 */
-	return irq + I8259_IRQ_BASE;
+	return irq;
 }
 /*
  * the first level int-handler will jump here if it is a vrc5477 irq
@@ -177,7 +176,7 @@ static void vrc5477_irq_dispatch(void)
 		/* check for i8259 interrupts */
 		if (intStatus & (1 << VRC5477_I8259_CASCADE)) {
 			int i8259_irq = i8259_interrupt_ack();
-			do_IRQ(I8259_IRQ_BASE + i8259_irq);
+			do_IRQ(i8259_irq);
 			return;
 		}
 	}

arch/mips/ddb5xxx/ddb5477/irq_5477.c

@@ -82,7 +82,7 @@ vrc5477_irq_end(unsigned int irq)
 }
 
 struct irq_chip vrc5477_irq_controller = {
-	.typename = "vrc5477_irq",
+	.name = "vrc5477_irq",
 	.ack = vrc5477_irq_ack,
 	.mask = vrc5477_irq_disable,
 	.mask_ack = vrc5477_irq_ack,

arch/mips/dec/ioasic-irq.c

@@ -62,7 +62,7 @@ static inline void end_ioasic_irq(unsigned int irq)
 }
 
 static struct irq_chip ioasic_irq_type = {
-	.typename = "IO-ASIC",
+	.name = "IO-ASIC",
 	.ack = ack_ioasic_irq,
 	.mask = mask_ioasic_irq,
 	.mask_ack = ack_ioasic_irq,
@@ -84,7 +84,7 @@ static inline void end_ioasic_dma_irq(unsigned int irq)
 }
 
 static struct irq_chip ioasic_dma_irq_type = {
-	.typename = "IO-ASIC-DMA",
+	.name = "IO-ASIC-DMA",
 	.ack = ack_ioasic_dma_irq,
 	.mask = mask_ioasic_dma_irq,
 	.mask_ack = ack_ioasic_dma_irq,

arch/mips/dec/kn02-irq.c

@@ -58,7 +58,7 @@ static void ack_kn02_irq(unsigned int irq)
 }
 
 static struct irq_chip kn02_irq_type = {
-	.typename = "KN02-CSR",
+	.name = "KN02-CSR",
 	.ack = ack_kn02_irq,
 	.mask = mask_kn02_irq,
 	.mask_ack = ack_kn02_irq,

arch/mips/dec/prom/memory.c

@@ -92,9 +92,9 @@ void __init prom_meminit(u32 magic)
 		rex_setup_memory_region();
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	unsigned long addr, end;
+	unsigned long end;
 
 	/*
 	 * Free everything below the kernel itself but leave
@@ -114,16 +114,5 @@ unsigned long __init prom_free_prom_memory(void)
 #endif
 		end = __pa(&_text);
 
-	addr = PAGE_SIZE;
-	while (addr < end) {
-		ClearPageReserved(virt_to_page(__va(addr)));
-		init_page_count(virt_to_page(__va(addr)));
-		free_page((unsigned long)__va(addr));
-		addr += PAGE_SIZE;
-	}
-
-	printk("Freeing unused PROM memory: %ldkb freed\n",
-	       (end - PAGE_SIZE) >> 10);
-
-	return end - PAGE_SIZE;
+	free_init_pages("unused PROM memory", PAGE_SIZE, end);
 }

arch/mips/dec/setup.c

@@ -234,7 +234,7 @@ static void __init dec_init_kn01(void)
 	memcpy(&cpu_mask_nr_tbl, &kn01_cpu_mask_nr_tbl,
 		sizeof(kn01_cpu_mask_nr_tbl));
 
-	mips_cpu_irq_init(DEC_CPU_IRQ_BASE);
+	mips_cpu_irq_init();
 
 }				/* dec_init_kn01 */
 
@@ -309,7 +309,7 @@ static void __init dec_init_kn230(void)
 	memcpy(&cpu_mask_nr_tbl, &kn230_cpu_mask_nr_tbl,
 		sizeof(kn230_cpu_mask_nr_tbl));
 
-	mips_cpu_irq_init(DEC_CPU_IRQ_BASE);
+	mips_cpu_irq_init();
 
 }				/* dec_init_kn230 */
 
@@ -403,7 +403,7 @@ static void __init dec_init_kn02(void)
 	memcpy(&asic_mask_nr_tbl, &kn02_asic_mask_nr_tbl,
 		sizeof(kn02_asic_mask_nr_tbl));
 
-	mips_cpu_irq_init(DEC_CPU_IRQ_BASE);
+	mips_cpu_irq_init();
 	init_kn02_irqs(KN02_IRQ_BASE);
 
 }				/* dec_init_kn02 */
@@ -504,7 +504,7 @@ static void __init dec_init_kn02ba(void)
 	memcpy(&asic_mask_nr_tbl, &kn02ba_asic_mask_nr_tbl,
 		sizeof(kn02ba_asic_mask_nr_tbl));
 
-	mips_cpu_irq_init(DEC_CPU_IRQ_BASE);
+	mips_cpu_irq_init();
 	init_ioasic_irqs(IO_IRQ_BASE);
 
 }				/* dec_init_kn02ba */
@@ -601,7 +601,7 @@ static void __init dec_init_kn02ca(void)
 	memcpy(&asic_mask_nr_tbl, &kn02ca_asic_mask_nr_tbl,
 		sizeof(kn02ca_asic_mask_nr_tbl));
 
-	mips_cpu_irq_init(DEC_CPU_IRQ_BASE);
+	mips_cpu_irq_init();
 	init_ioasic_irqs(IO_IRQ_BASE);
 
 }				/* dec_init_kn02ca */
@@ -702,7 +702,7 @@ static void __init dec_init_kn03(void)
 	memcpy(&asic_mask_nr_tbl, &kn03_asic_mask_nr_tbl,
 		sizeof(kn03_asic_mask_nr_tbl));
 
-	mips_cpu_irq_init(DEC_CPU_IRQ_BASE);
+	mips_cpu_irq_init();
 	init_ioasic_irqs(IO_IRQ_BASE);
 
 }				/* dec_init_kn03 */

arch/mips/emma2rh/common/irq_emma2rh.c

@@ -57,7 +57,7 @@ static void emma2rh_irq_disable(unsigned int irq)
 }
 
 struct irq_chip emma2rh_irq_controller = {
-	.typename = "emma2rh_irq",
+	.name = "emma2rh_irq",
 	.ack = emma2rh_irq_disable,
 	.mask = emma2rh_irq_disable,
 	.mask_ack = emma2rh_irq_disable,

arch/mips/emma2rh/markeins/irq.c

@@ -106,7 +106,7 @@ void __init arch_init_irq(void)
 	emma2rh_irq_init(EMMA2RH_IRQ_BASE);
 	emma2rh_sw_irq_init(EMMA2RH_SW_IRQ_BASE);
 	emma2rh_gpio_irq_init(EMMA2RH_GPIO_IRQ_BASE);
-	mips_cpu_irq_init(CPU_IRQ_BASE);
+	mips_cpu_irq_init();
 
 	/* setup cascade interrupts */
 	setup_irq(EMMA2RH_IRQ_BASE + EMMA2RH_SW_CASCADE, &irq_cascade);

arch/mips/emma2rh/markeins/irq_markeins.c

@@ -49,7 +49,7 @@ static void emma2rh_sw_irq_disable(unsigned int irq)
 }
 
 struct irq_chip emma2rh_sw_irq_controller = {
-	.typename = "emma2rh_sw_irq",
+	.name = "emma2rh_sw_irq",
 	.ack = emma2rh_sw_irq_disable,
 	.mask = emma2rh_sw_irq_disable,
 	.mask_ack = emma2rh_sw_irq_disable,
@@ -115,7 +115,7 @@ static void emma2rh_gpio_irq_end(unsigned int irq)
 }
 
 struct irq_chip emma2rh_gpio_irq_controller = {
-	.typename = "emma2rh_gpio_irq",
+	.name = "emma2rh_gpio_irq",
 	.ack = emma2rh_gpio_irq_ack,
 	.mask = emma2rh_gpio_irq_disable,
 	.mask_ack = emma2rh_gpio_irq_ack,

arch/mips/gt64120/ev64120/irq.c

@@ -88,7 +88,7 @@ static void end_ev64120_irq(unsigned int irq)
 }
 
 static struct irq_chip ev64120_irq_type = {
-	.typename	= "EV64120",
+	.name		= "EV64120",
 	.ack		= disable_ev64120_irq,
 	.mask		= disable_ev64120_irq,
 	.mask_ack	= disable_ev64120_irq,

arch/mips/gt64120/ev64120/setup.c

@@ -59,9 +59,8 @@ extern void galileo_machine_power_off(void);
  */
 extern struct pci_ops galileo_pci_ops;
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 /*

arch/mips/gt64120/momenco_ocelot/dbg_io.c

@@ -1,6 +1,4 @@
 
-#ifdef CONFIG_KGDB
-
 #include <asm/serial.h> /* For the serial port location and base baud */
 
 /* --- CONFIG --- */
@@ -121,5 +119,3 @@ int putDebugChar(uint8 byte)
 	UART16550_WRITE(OFS_SEND_BUFFER, byte);
 	return 1;
 }
-
-#endif

arch/mips/gt64120/momenco_ocelot/irq.c

@@ -90,6 +90,6 @@ void __init arch_init_irq(void)
 	clear_c0_status(ST0_IM);
 	local_irq_disable();
 
-	mips_cpu_irq_init(0);
-	rm7k_cpu_irq_init(8);
+	mips_cpu_irq_init();
+	rm7k_cpu_irq_init();
 }

arch/mips/gt64120/momenco_ocelot/prom.c

@@ -67,7 +67,6 @@ void __init prom_init(void)
 	add_memory_region(0, 64 << 20, BOOT_MEM_RAM);
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }

arch/mips/gt64120/wrppmc/irq.c

@@ -63,7 +63,7 @@ void gt64120_init_pic(void)
 void __init arch_init_irq(void)
 {
 	/* IRQ 0 - 7 are for MIPS common irq_cpu controller */
-	mips_cpu_irq_init(0);
+	mips_cpu_irq_init();
 
 	gt64120_init_pic();
 }

arch/mips/gt64120/wrppmc/setup.c

@@ -93,9 +93,8 @@ void __init wrppmc_early_printk(const char *fmt, ...)
 }
 #endif /* WRPPMC_EARLY_DEBUG */
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 #ifdef CONFIG_SERIAL_8250

arch/mips/jazz/irq.c

@@ -40,7 +40,7 @@ void disable_r4030_irq(unsigned int irq)
 }
 
 static struct irq_chip r4030_irq_type = {
-	.typename = "R4030",
+	.name = "R4030",
 	.ack = disable_r4030_irq,
 	.mask = disable_r4030_irq,
 	.mask_ack = disable_r4030_irq,

arch/mips/jmr3927/common/prom.c

@@ -75,7 +75,6 @@ void  __init prom_init_cmdline(void)
 	*cp = '\0';
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }

arch/mips/jmr3927/rbhma3100/irq.c

@@ -439,7 +439,7 @@ void __init arch_init_irq(void)
 }
 
 static struct irq_chip jmr3927_irq_controller = {
-	.typename = "jmr3927_irq",
+	.name = "jmr3927_irq",
 	.ack = jmr3927_irq_ack,
 	.mask = jmr3927_irq_disable,
 	.mask_ack = jmr3927_irq_ack,

arch/mips/jmr3927/rbhma3100/setup.c

@@ -434,7 +434,7 @@ void __init tx3927_setup(void)
 
 	/* DMA */
 	tx3927_dmaptr->mcr = 0;
-	for (i = 0; i < sizeof(tx3927_dmaptr->ch) / sizeof(tx3927_dmaptr->ch[0]); i++) {
+	for (i = 0; i < ARRAY_SIZE(tx3927_dmaptr->ch); i++) {
 		/* reset channel */
 		tx3927_dmaptr->ch[i].ccr = TX3927_DMA_CCR_CHRST;
 		tx3927_dmaptr->ch[i].ccr = 0;

arch/mips/kernel/asm-offsets.c

@@ -234,10 +234,6 @@ void output_mm_defines(void)
 	constant("#define _PMD_SHIFT     ", PMD_SHIFT);
 	constant("#define _PGDIR_SHIFT   ", PGDIR_SHIFT);
 	linefeed;
-	constant("#define _PGD_ORDER     ", PGD_ORDER);
-	constant("#define _PMD_ORDER     ", PMD_ORDER);
-	constant("#define _PTE_ORDER     ", PTE_ORDER);
-	linefeed;
 	constant("#define _PTRS_PER_PGD  ", PTRS_PER_PGD);
 	constant("#define _PTRS_PER_PMD  ", PTRS_PER_PMD);
 	constant("#define _PTRS_PER_PTE  ", PTRS_PER_PTE);

arch/mips/kernel/cpu-probe.c

@@ -565,7 +565,7 @@ static inline unsigned int decode_config3(struct cpuinfo_mips *c)
 	if (config3 & MIPS_CONF3_VEIC)
 		c->options |= MIPS_CPU_VEIC;
 	if (config3 & MIPS_CONF3_MT)
-                c->ases |= MIPS_ASE_MIPSMT;
+	        c->ases |= MIPS_ASE_MIPSMT;
 
 	return config3 & MIPS_CONF_M;
 }

arch/mips/kernel/gdb-stub.c

@@ -505,13 +505,13 @@ void show_gdbregs(struct gdb_regs * regs)
 	 */
 	printk("$0 : %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
 	       regs->reg0, regs->reg1, regs->reg2, regs->reg3,
-               regs->reg4, regs->reg5, regs->reg6, regs->reg7);
+	       regs->reg4, regs->reg5, regs->reg6, regs->reg7);
 	printk("$8 : %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
 	       regs->reg8, regs->reg9, regs->reg10, regs->reg11,
-               regs->reg12, regs->reg13, regs->reg14, regs->reg15);
+	       regs->reg12, regs->reg13, regs->reg14, regs->reg15);
 	printk("$16: %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
 	       regs->reg16, regs->reg17, regs->reg18, regs->reg19,
-               regs->reg20, regs->reg21, regs->reg22, regs->reg23);
+	       regs->reg20, regs->reg21, regs->reg22, regs->reg23);
 	printk("$24: %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
 	       regs->reg24, regs->reg25, regs->reg26, regs->reg27,
 	       regs->reg28, regs->reg29, regs->reg30, regs->reg31);

arch/mips/kernel/head.S

@@ -231,28 +231,3 @@ NESTED(smp_bootstrap, 16, sp)
 #endif /* CONFIG_SMP */
 
 	__FINIT
-
-	.comm	kernelsp,    NR_CPUS * 8, 8
-	.comm	pgd_current, NR_CPUS * 8, 8
-
-	.comm	fw_arg0, SZREG, SZREG		# firmware arguments
-	.comm	fw_arg1, SZREG, SZREG
-	.comm	fw_arg2, SZREG, SZREG
-	.comm	fw_arg3, SZREG, SZREG
-
-	.macro page name, order
-	.comm	\name, (_PAGE_SIZE << \order), (_PAGE_SIZE << \order)
-	.endm
-
-	/*
-	 * On 64-bit we've got three-level pagetables with a slightly
-	 * different layout ...
-	 */
-	page	swapper_pg_dir, _PGD_ORDER
-#ifdef CONFIG_64BIT
-#if defined(CONFIG_MODULES) && !defined(CONFIG_BUILD_ELF64)
-	page	module_pg_dir, _PGD_ORDER
-#endif
-	page	invalid_pmd_table, _PMD_ORDER
-#endif
-	page	invalid_pte_table, _PTE_ORDER

arch/mips/kernel/i8259.c

@@ -54,9 +54,11 @@ static unsigned int cached_irq_mask = 0xffff;
 
 void disable_8259A_irq(unsigned int irq)
 {
-	unsigned int mask = 1 << irq;
+	unsigned int mask;
 	unsigned long flags;
 
+	irq -= I8259A_IRQ_BASE;
+	mask = 1 << irq;
 	spin_lock_irqsave(&i8259A_lock, flags);
 	cached_irq_mask |= mask;
 	if (irq & 8)
@@ -68,9 +70,11 @@ void disable_8259A_irq(unsigned int irq)
 
 void enable_8259A_irq(unsigned int irq)
 {
-	unsigned int mask = ~(1 << irq);
+	unsigned int mask;
 	unsigned long flags;
 
+	irq -= I8259A_IRQ_BASE;
+	mask = ~(1 << irq);
 	spin_lock_irqsave(&i8259A_lock, flags);
 	cached_irq_mask &= mask;
 	if (irq & 8)
@@ -82,10 +86,12 @@ void enable_8259A_irq(unsigned int irq)
 
 int i8259A_irq_pending(unsigned int irq)
 {
-	unsigned int mask = 1 << irq;
+	unsigned int mask;
 	unsigned long flags;
 	int ret;
 
+	irq -= I8259A_IRQ_BASE;
+	mask = 1 << irq;
 	spin_lock_irqsave(&i8259A_lock, flags);
 	if (irq < 8)
 		ret = inb(PIC_MASTER_CMD) & mask;
@@ -134,9 +140,11 @@ static inline int i8259A_irq_real(unsigned int irq)
  */
 void mask_and_ack_8259A(unsigned int irq)
 {
-	unsigned int irqmask = 1 << irq;
+	unsigned int irqmask;
 	unsigned long flags;
 
+	irq -= I8259A_IRQ_BASE;
+	irqmask = 1 << irq;
 	spin_lock_irqsave(&i8259A_lock, flags);
 	/*
 	 * Lightweight spurious IRQ detection. We do not want
@@ -169,8 +177,8 @@ handle_real_irq:
 		outb(0x60+irq,PIC_MASTER_CMD);	/* 'Specific EOI to master */
 	}
 #ifdef CONFIG_MIPS_MT_SMTC
-        if (irq_hwmask[irq] & ST0_IM)
-        	set_c0_status(irq_hwmask[irq] & ST0_IM);
+	if (irq_hwmask[irq] & ST0_IM)
+		set_c0_status(irq_hwmask[irq] & ST0_IM);
 #endif /* CONFIG_MIPS_MT_SMTC */
 	spin_unlock_irqrestore(&i8259A_lock, flags);
 	return;
@@ -322,8 +330,8 @@ void __init init_i8259_irqs (void)
 
 	init_8259A(0);
 
-	for (i = 0; i < 16; i++)
+	for (i = I8259A_IRQ_BASE; i < I8259A_IRQ_BASE + 16; i++)
 		set_irq_chip_and_handler(i, &i8259A_chip, handle_level_irq);
 
-	setup_irq(PIC_CASCADE_IR, &irq2);
+	setup_irq(I8259A_IRQ_BASE + PIC_CASCADE_IR, &irq2);
 }

arch/mips/kernel/irixelf.c

@@ -10,6 +10,8 @@
  * Copyright (C) 1996 - 2004 David S. Miller <dm@engr.sgi.com>
  * Copyright (C) 2004 - 2005 Steven J. Hill <sjhill@realitydiluted.com>
  */
+#undef DEBUG
+
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/stat.h>
@@ -40,8 +42,6 @@
 
 #include <linux/elf.h>
 
-#undef DEBUG
-
 static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs);
 static int load_irix_library(struct file *);
 static int irix_core_dump(long signr, struct pt_regs * regs,
@@ -52,72 +52,102 @@ static struct linux_binfmt irix_format = {
 	irix_core_dump, PAGE_SIZE
 };
 
-#ifdef DEBUG
 /* Debugging routines. */
 static char *get_elf_p_type(Elf32_Word p_type)
 {
-	int i = (int) p_type;
-
-	switch(i) {
-	case PT_NULL: return("PT_NULL"); break;
-	case PT_LOAD: return("PT_LOAD"); break;
-	case PT_DYNAMIC: return("PT_DYNAMIC"); break;
-	case PT_INTERP: return("PT_INTERP"); break;
-	case PT_NOTE: return("PT_NOTE"); break;
-	case PT_SHLIB: return("PT_SHLIB"); break;
-	case PT_PHDR: return("PT_PHDR"); break;
-	case PT_LOPROC: return("PT_LOPROC/REGINFO"); break;
-	case PT_HIPROC: return("PT_HIPROC"); break;
-	default: return("PT_BOGUS"); break;
+#ifdef DEBUG
+	switch (p_type) {
+	case PT_NULL:
+		return "PT_NULL";
+		break;
+
+	case PT_LOAD:
+		return "PT_LOAD";
+		break;
+
+	case PT_DYNAMIC:
+		return "PT_DYNAMIC";
+		break;
+
+	case PT_INTERP:
+		return "PT_INTERP";
+		break;
+
+	case PT_NOTE:
+		return "PT_NOTE";
+		break;
+
+	case PT_SHLIB:
+		return "PT_SHLIB";
+		break;
+
+	case PT_PHDR:
+		return "PT_PHDR";
+		break;
+
+	case PT_LOPROC:
+		return "PT_LOPROC/REGINFO";
+		break;
+
+	case PT_HIPROC:
+		return "PT_HIPROC";
+		break;
+
+	default:
+		return "PT_BOGUS";
+		break;
 	}
+#endif
 }
 
 static void print_elfhdr(struct elfhdr *ehp)
 {
 	int i;
 
-	printk("ELFHDR: e_ident<");
-	for(i = 0; i < (EI_NIDENT - 1); i++) printk("%x ", ehp->e_ident[i]);
-	printk("%x>\n", ehp->e_ident[i]);
-	printk("        e_type[%04x] e_machine[%04x] e_version[%08lx]\n",
-	       (unsigned short) ehp->e_type, (unsigned short) ehp->e_machine,
-	       (unsigned long) ehp->e_version);
-	printk("        e_entry[%08lx] e_phoff[%08lx] e_shoff[%08lx] "
-	       "e_flags[%08lx]\n",
-	       (unsigned long) ehp->e_entry, (unsigned long) ehp->e_phoff,
-	       (unsigned long) ehp->e_shoff, (unsigned long) ehp->e_flags);
-	printk("        e_ehsize[%04x] e_phentsize[%04x] e_phnum[%04x]\n",
-	       (unsigned short) ehp->e_ehsize, (unsigned short) ehp->e_phentsize,
-	       (unsigned short) ehp->e_phnum);
-	printk("        e_shentsize[%04x] e_shnum[%04x] e_shstrndx[%04x]\n",
-	       (unsigned short) ehp->e_shentsize, (unsigned short) ehp->e_shnum,
-	       (unsigned short) ehp->e_shstrndx);
+	pr_debug("ELFHDR: e_ident<");
+	for (i = 0; i < (EI_NIDENT - 1); i++)
+		pr_debug("%x ", ehp->e_ident[i]);
+	pr_debug("%x>\n", ehp->e_ident[i]);
+	pr_debug("        e_type[%04x] e_machine[%04x] e_version[%08lx]\n",
+	         (unsigned short) ehp->e_type, (unsigned short) ehp->e_machine,
+	         (unsigned long) ehp->e_version);
+	pr_debug("        e_entry[%08lx] e_phoff[%08lx] e_shoff[%08lx] "
+	         "e_flags[%08lx]\n",
+	         (unsigned long) ehp->e_entry, (unsigned long) ehp->e_phoff,
+	         (unsigned long) ehp->e_shoff, (unsigned long) ehp->e_flags);
+	pr_debug("        e_ehsize[%04x] e_phentsize[%04x] e_phnum[%04x]\n",
+	         (unsigned short) ehp->e_ehsize,
+	         (unsigned short) ehp->e_phentsize,
+	         (unsigned short) ehp->e_phnum);
+	pr_debug("        e_shentsize[%04x] e_shnum[%04x] e_shstrndx[%04x]\n",
+	         (unsigned short) ehp->e_shentsize,
+	         (unsigned short) ehp->e_shnum,
+	         (unsigned short) ehp->e_shstrndx);
 }
 
 static void print_phdr(int i, struct elf_phdr *ep)
 {
-	printk("PHDR[%d]: p_type[%s] p_offset[%08lx] p_vaddr[%08lx] "
-	       "p_paddr[%08lx]\n", i, get_elf_p_type(ep->p_type),
-	       (unsigned long) ep->p_offset, (unsigned long) ep->p_vaddr,
-	       (unsigned long) ep->p_paddr);
-	printk("         p_filesz[%08lx] p_memsz[%08lx] p_flags[%08lx] "
-	       "p_align[%08lx]\n", (unsigned long) ep->p_filesz,
-	       (unsigned long) ep->p_memsz, (unsigned long) ep->p_flags,
-	       (unsigned long) ep->p_align);
+	pr_debug("PHDR[%d]: p_type[%s] p_offset[%08lx] p_vaddr[%08lx] "
+	         "p_paddr[%08lx]\n", i, get_elf_p_type(ep->p_type),
+	         (unsigned long) ep->p_offset, (unsigned long) ep->p_vaddr,
+	         (unsigned long) ep->p_paddr);
+	pr_debug("         p_filesz[%08lx] p_memsz[%08lx] p_flags[%08lx] "
+	         "p_align[%08lx]\n", (unsigned long) ep->p_filesz,
+	         (unsigned long) ep->p_memsz, (unsigned long) ep->p_flags,
+	         (unsigned long) ep->p_align);
 }
 
 static void dump_phdrs(struct elf_phdr *ep, int pnum)
 {
 	int i;
 
-	for(i = 0; i < pnum; i++, ep++) {
-		if((ep->p_type == PT_LOAD) ||
-		   (ep->p_type == PT_INTERP) ||
-		   (ep->p_type == PT_PHDR))
+	for (i = 0; i < pnum; i++, ep++) {
+		if ((ep->p_type == PT_LOAD) ||
+		    (ep->p_type == PT_INTERP) ||
+		    (ep->p_type == PT_PHDR))
 			print_phdr(i, ep);
 	}
 }
-#endif /* DEBUG */
 
 static void set_brk(unsigned long start, unsigned long end)
 {
@@ -156,11 +186,10 @@ static unsigned long * create_irix_tables(char * p, int argc, int envc,
 	elf_addr_t *envp;
 	elf_addr_t *sp, *csp;
 
-#ifdef DEBUG
-	printk("create_irix_tables: p[%p] argc[%d] envc[%d] "
-	       "load_addr[%08x] interp_load_addr[%08x]\n",
-	       p, argc, envc, load_addr, interp_load_addr);
-#endif
+	pr_debug("create_irix_tables: p[%p] argc[%d] envc[%d] "
+	         "load_addr[%08x] interp_load_addr[%08x]\n",
+	         p, argc, envc, load_addr, interp_load_addr);
+
 	sp = (elf_addr_t *) (~15UL & (unsigned long) p);
 	csp = sp;
 	csp -= exec ? DLINFO_ITEMS*2 : 2;
@@ -181,7 +210,7 @@ static unsigned long * create_irix_tables(char * p, int argc, int envc,
 	sp -= 2;
 	NEW_AUX_ENT(0, AT_NULL, 0);
 
-	if(exec) {
+	if (exec) {
 		sp -= 11*2;
 
 		NEW_AUX_ENT (0, AT_PHDR, load_addr + exec->e_phoff);
@@ -245,9 +274,7 @@ static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex,
 	last_bss = 0;
 	error = load_addr = 0;
 
-#ifdef DEBUG
 	print_elfhdr(interp_elf_ex);
-#endif
 
 	/* First of all, some simple consistency checks */
 	if ((interp_elf_ex->e_type != ET_EXEC &&
@@ -258,7 +285,7 @@ static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex,
 	}
 
 	/* Now read in all of the header information */
-	if(sizeof(struct elf_phdr) * interp_elf_ex->e_phnum > PAGE_SIZE) {
+	if (sizeof(struct elf_phdr) * interp_elf_ex->e_phnum > PAGE_SIZE) {
 	    printk("IRIX interp header bigger than a page (%d)\n",
 		   (sizeof(struct elf_phdr) * interp_elf_ex->e_phnum));
 	    return 0xffffffff;
@@ -267,15 +294,15 @@ static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex,
 	elf_phdata = kmalloc(sizeof(struct elf_phdr) * interp_elf_ex->e_phnum,
 			     GFP_KERNEL);
 
-	if(!elf_phdata) {
-          printk("Cannot kmalloc phdata for IRIX interp.\n");
-	  return 0xffffffff;
+	if (!elf_phdata) {
+		printk("Cannot kmalloc phdata for IRIX interp.\n");
+		return 0xffffffff;
 	}
 
 	/* If the size of this structure has changed, then punt, since
 	 * we will be doing the wrong thing.
 	 */
-	if(interp_elf_ex->e_phentsize != 32) {
+	if (interp_elf_ex->e_phentsize != 32) {
 		printk("IRIX interp e_phentsize == %d != 32 ",
 		       interp_elf_ex->e_phentsize);
 		kfree(elf_phdata);
@@ -286,61 +313,71 @@ static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex,
 			   (char *) elf_phdata,
 			   sizeof(struct elf_phdr) * interp_elf_ex->e_phnum);
 
-#ifdef DEBUG
 	dump_phdrs(elf_phdata, interp_elf_ex->e_phnum);
-#endif
 
 	eppnt = elf_phdata;
-	for(i=0; i<interp_elf_ex->e_phnum; i++, eppnt++) {
-	  if(eppnt->p_type == PT_LOAD) {
-	    int elf_type = MAP_PRIVATE | MAP_DENYWRITE;
-	    int elf_prot = 0;
-	    unsigned long vaddr = 0;
-	    if (eppnt->p_flags & PF_R) elf_prot =  PROT_READ;
-	    if (eppnt->p_flags & PF_W) elf_prot |= PROT_WRITE;
-	    if (eppnt->p_flags & PF_X) elf_prot |= PROT_EXEC;
-	    elf_type |= MAP_FIXED;
-	    vaddr = eppnt->p_vaddr;
-
-	    pr_debug("INTERP do_mmap(%p, %08lx, %08lx, %08lx, %08lx, %08lx) ",
-		   interpreter, vaddr,
-		   (unsigned long) (eppnt->p_filesz + (eppnt->p_vaddr & 0xfff)),
-		   (unsigned long) elf_prot, (unsigned long) elf_type,
-		   (unsigned long) (eppnt->p_offset & 0xfffff000));
-	    down_write(&current->mm->mmap_sem);
-	    error = do_mmap(interpreter, vaddr,
-			    eppnt->p_filesz + (eppnt->p_vaddr & 0xfff),
-			    elf_prot, elf_type,
-			    eppnt->p_offset & 0xfffff000);
-	    up_write(&current->mm->mmap_sem);
-
-	    if(error < 0 && error > -1024) {
-		    printk("Aieee IRIX interp mmap error=%d\n", error);
-		    break;  /* Real error */
-	    }
-	    pr_debug("error=%08lx ", (unsigned long) error);
-	    if(!load_addr && interp_elf_ex->e_type == ET_DYN) {
-	      load_addr = error;
-              pr_debug("load_addr = error ");
-	    }
-
-	    /* Find the end of the file  mapping for this phdr, and keep
-	     * track of the largest address we see for this.
-	     */
-	    k = eppnt->p_vaddr + eppnt->p_filesz;
-	    if(k > elf_bss) elf_bss = k;
-
-	    /* Do the same thing for the memory mapping - between
-	     * elf_bss and last_bss is the bss section.
-	     */
-	    k = eppnt->p_memsz + eppnt->p_vaddr;
-	    if(k > last_bss) last_bss = k;
-	    pr_debug("\n");
-	  }
+	for (i = 0; i < interp_elf_ex->e_phnum; i++, eppnt++) {
+		if (eppnt->p_type == PT_LOAD) {
+			int elf_type = MAP_PRIVATE | MAP_DENYWRITE;
+			int elf_prot = 0;
+			unsigned long vaddr = 0;
+			if (eppnt->p_flags & PF_R)
+				elf_prot =  PROT_READ;
+			if (eppnt->p_flags & PF_W)
+				elf_prot |= PROT_WRITE;
+			if (eppnt->p_flags & PF_X)
+				elf_prot |= PROT_EXEC;
+			elf_type |= MAP_FIXED;
+			vaddr = eppnt->p_vaddr;
+
+			pr_debug("INTERP do_mmap"
+			         "(%p, %08lx, %08lx, %08lx, %08lx, %08lx) ",
+			         interpreter, vaddr,
+			         (unsigned long)
+			         (eppnt->p_filesz + (eppnt->p_vaddr & 0xfff)),
+			         (unsigned long)
+			         elf_prot, (unsigned long) elf_type,
+			         (unsigned long)
+			         (eppnt->p_offset & 0xfffff000));
+
+			down_write(&current->mm->mmap_sem);
+			error = do_mmap(interpreter, vaddr,
+			eppnt->p_filesz + (eppnt->p_vaddr & 0xfff),
+			elf_prot, elf_type,
+			eppnt->p_offset & 0xfffff000);
+			up_write(&current->mm->mmap_sem);
+
+			if (error < 0 && error > -1024) {
+				printk("Aieee IRIX interp mmap error=%d\n",
+				       error);
+				break;  /* Real error */
+			}
+			pr_debug("error=%08lx ", (unsigned long) error);
+			if (!load_addr && interp_elf_ex->e_type == ET_DYN) {
+				load_addr = error;
+				pr_debug("load_addr = error ");
+			}
+
+			/*
+			 * Find the end of the file  mapping for this phdr, and
+			 * keep track of the largest address we see for this.
+			 */
+			k = eppnt->p_vaddr + eppnt->p_filesz;
+			if (k > elf_bss)
+				elf_bss = k;
+
+			/* Do the same thing for the memory mapping - between
+			 * elf_bss and last_bss is the bss section.
+			 */
+			k = eppnt->p_memsz + eppnt->p_vaddr;
+			if (k > last_bss)
+				last_bss = k;
+			pr_debug("\n");
+		}
 	}
 
 	/* Now use mmap to map the library into memory. */
-	if(error < 0 && error > -1024) {
+	if (error < 0 && error > -1024) {
 		pr_debug("got error %d\n", error);
 		kfree(elf_phdata);
 		return 0xffffffff;
@@ -377,7 +414,7 @@ static int verify_binary(struct elfhdr *ehp, struct linux_binprm *bprm)
 		return -ENOEXEC;
 
 	/* First of all, some simple consistency checks */
-	if((ehp->e_type != ET_EXEC && ehp->e_type != ET_DYN) ||
+	if ((ehp->e_type != ET_EXEC && ehp->e_type != ET_DYN) ||
 	    !bprm->file->f_op->mmap) {
 		return -ENOEXEC;
 	}
@@ -388,7 +425,7 @@ static int verify_binary(struct elfhdr *ehp, struct linux_binprm *bprm)
 	 * XXX all registers as 64bits on cpu's capable of this at
 	 * XXX exception time plus frob the XTLB exception vector.
 	 */
-	if((ehp->e_flags & EF_MIPS_ABI2))
+	if ((ehp->e_flags & EF_MIPS_ABI2))
 		return -ENOEXEC;
 
 	return 0;
@@ -410,7 +447,7 @@ static inline int look_for_irix_interpreter(char **name,
 	struct file *file = NULL;
 
 	*name = NULL;
-	for(i = 0; i < pnum; i++, epp++) {
+	for (i = 0; i < pnum; i++, epp++) {
 		if (epp->p_type != PT_INTERP)
 			continue;
 
@@ -467,8 +504,8 @@ static inline void map_executable(struct file *fp, struct elf_phdr *epp, int pnu
 	unsigned int tmp;
 	int i, prot;
 
-	for(i = 0; i < pnum; i++, epp++) {
-		if(epp->p_type != PT_LOAD)
+	for (i = 0; i < pnum; i++, epp++) {
+		if (epp->p_type != PT_LOAD)
 			continue;
 
 		/* Map it. */
@@ -483,23 +520,23 @@ static inline void map_executable(struct file *fp, struct elf_phdr *epp, int pnu
 	        up_write(&current->mm->mmap_sem);
 
 		/* Fixup location tracking vars. */
-		if((epp->p_vaddr & 0xfffff000) < *estack)
+		if ((epp->p_vaddr & 0xfffff000) < *estack)
 			*estack = (epp->p_vaddr & 0xfffff000);
-		if(!*laddr)
+		if (!*laddr)
 			*laddr = epp->p_vaddr - epp->p_offset;
-		if(epp->p_vaddr < *scode)
+		if (epp->p_vaddr < *scode)
 			*scode = epp->p_vaddr;
 
 		tmp = epp->p_vaddr + epp->p_filesz;
-		if(tmp > *ebss)
+		if (tmp > *ebss)
 			*ebss = tmp;
-		if((epp->p_flags & PF_X) && *ecode < tmp)
+		if ((epp->p_flags & PF_X) && *ecode < tmp)
 			*ecode = tmp;
-		if(*edata < tmp)
+		if (*edata < tmp)
 			*edata = tmp;
 
 		tmp = epp->p_vaddr + epp->p_memsz;
-		if(tmp > *ebrk)
+		if (tmp > *ebrk)
 			*ebrk = tmp;
 	}
 
@@ -513,12 +550,12 @@ static inline int map_interpreter(struct elf_phdr *epp, struct elfhdr *ihp,
 	int i;
 
 	*eentry = 0xffffffff;
-	for(i = 0; i < pnum; i++, epp++) {
-		if(epp->p_type != PT_INTERP)
+	for (i = 0; i < pnum; i++, epp++) {
+		if (epp->p_type != PT_INTERP)
 			continue;
 
 		/* We should have fielded this error elsewhere... */
-		if(*eentry != 0xffffffff)
+		if (*eentry != 0xffffffff)
 			return -1;
 
 		set_fs(old_fs);
@@ -604,9 +641,7 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs)
 	if (elf_ex.e_shnum > 20)
 		goto out;
 
-#ifdef DEBUG
 	print_elfhdr(&elf_ex);
-#endif
 
 	/* Now read in all of the header information */
 	size = elf_ex.e_phentsize * elf_ex.e_phnum;
@@ -622,13 +657,11 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs)
 	if (retval < 0)
 		goto out_free_ph;
 
-#ifdef DEBUG
 	dump_phdrs(elf_phdata, elf_ex.e_phnum);
-#endif
 
 	/* Set some things for later. */
-	for(i = 0; i < elf_ex.e_phnum; i++) {
-		switch(elf_phdata[i].p_type) {
+	for (i = 0; i < elf_ex.e_phnum; i++) {
+		switch (elf_phdata[i].p_type) {
 		case PT_INTERP:
 			has_interp = 1;
 			elf_ihdr = &elf_phdata[i];
@@ -667,7 +700,7 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs)
 
 	if (elf_interpreter) {
 		retval = verify_irix_interpreter(&interp_elf_ex);
-		if(retval)
+		if (retval)
 			goto out_free_interp;
 	}
 
@@ -706,12 +739,12 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs)
 	               &load_addr, &start_code, &elf_bss, &end_code,
 	               &end_data, &elf_brk);
 
-	if(elf_interpreter) {
+	if (elf_interpreter) {
 		retval = map_interpreter(elf_phdata, &interp_elf_ex,
 					 interpreter, &interp_load_addr,
 					 elf_ex.e_phnum, old_fs, &elf_entry);
 		kfree(elf_interpreter);
-		if(retval) {
+		if (retval) {
 			set_fs(old_fs);
 			printk("Unable to load IRIX ELF interpreter\n");
 			send_sig(SIGSEGV, current, 0);
@@ -809,12 +842,12 @@ static int load_irix_library(struct file *file)
 		return -ENOEXEC;
 
 	/* First of all, some simple consistency checks. */
-	if(elf_ex.e_type != ET_EXEC || elf_ex.e_phnum > 2 ||
+	if (elf_ex.e_type != ET_EXEC || elf_ex.e_phnum > 2 ||
 	   !file->f_op->mmap)
 		return -ENOEXEC;
 
 	/* Now read in all of the header information. */
-	if(sizeof(struct elf_phdr) * elf_ex.e_phnum > PAGE_SIZE)
+	if (sizeof(struct elf_phdr) * elf_ex.e_phnum > PAGE_SIZE)
 		return -ENOEXEC;
 
 	elf_phdata = kmalloc(sizeof(struct elf_phdr) * elf_ex.e_phnum, GFP_KERNEL);
@@ -825,15 +858,15 @@ static int load_irix_library(struct file *file)
 			   sizeof(struct elf_phdr) * elf_ex.e_phnum);
 
 	j = 0;
-	for(i=0; i<elf_ex.e_phnum; i++)
-		if((elf_phdata + i)->p_type == PT_LOAD) j++;
+	for (i=0; i<elf_ex.e_phnum; i++)
+		if ((elf_phdata + i)->p_type == PT_LOAD) j++;
 
-	if(j != 1)  {
+	if (j != 1)  {
 		kfree(elf_phdata);
 		return -ENOEXEC;
 	}
 
-	while(elf_phdata->p_type != PT_LOAD) elf_phdata++;
+	while (elf_phdata->p_type != PT_LOAD) elf_phdata++;
 
 	/* Now use mmap to map the library into memory. */
 	down_write(&current->mm->mmap_sem);
@@ -889,9 +922,7 @@ unsigned long irix_mapelf(int fd, struct elf_phdr __user *user_phdrp, int cnt)
 		return -EFAULT;
 	}
 
-#ifdef DEBUG
 	dump_phdrs(user_phdrp, cnt);
-#endif
 
 	for (i = 0; i < cnt; i++, hp++) {
 		if (__get_user(type, &hp->p_type))
@@ -905,14 +936,14 @@ unsigned long irix_mapelf(int fd, struct elf_phdr __user *user_phdrp, int cnt)
 	filp = fget(fd);
 	if (!filp)
 		return -EACCES;
-	if(!filp->f_op) {
+	if (!filp->f_op) {
 		printk("irix_mapelf: Bogon filp!\n");
 		fput(filp);
 		return -EACCES;
 	}
 
 	hp = user_phdrp;
-	for(i = 0; i < cnt; i++, hp++) {
+	for (i = 0; i < cnt; i++, hp++) {
 		int prot;
 
 		retval = __get_user(vaddr, &hp->p_vaddr);
@@ -1015,8 +1046,6 @@ static int notesize(struct memelfnote *en)
 	return sz;
 }
 
-/* #define DEBUG */
-
 #define DUMP_WRITE(addr, nr)	\
 	if (!dump_write(file, (addr), (nr))) \
 		goto end_coredump;
@@ -1093,9 +1122,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file)
 
 		segs++;
 	}
-#ifdef DEBUG
-	printk("irix_core_dump: %d segs taking %d bytes\n", segs, size);
-#endif
+	pr_debug("irix_core_dump: %d segs taking %d bytes\n", segs, size);
 
 	/* Set up header. */
 	memcpy(elf.e_ident, ELFMAG, SELFMAG);
@@ -1221,7 +1248,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file)
 		struct elf_phdr phdr;
 		int sz = 0;
 
-		for(i = 0; i < numnote; i++)
+		for (i = 0; i < numnote; i++)
 			sz += notesize(&notes[i]);
 
 		phdr.p_type = PT_NOTE;
@@ -1241,7 +1268,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file)
 	dataoff = offset = roundup(offset, PAGE_SIZE);
 
 	/* Write program headers for segments dump. */
-	for(vma = current->mm->mmap, i = 0;
+	for (vma = current->mm->mmap, i = 0;
 		i < segs && vma != NULL; vma = vma->vm_next) {
 		struct elf_phdr phdr;
 		size_t sz;
@@ -1267,7 +1294,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file)
 		DUMP_WRITE(&phdr, sizeof(phdr));
 	}
 
-	for(i = 0; i < numnote; i++)
+	for (i = 0; i < numnote; i++)
 		if (!writenote(&notes[i], file))
 			goto end_coredump;
 
@@ -1275,7 +1302,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file)
 
 	DUMP_SEEK(dataoff);
 
-	for(i = 0, vma = current->mm->mmap;
+	for (i = 0, vma = current->mm->mmap;
 	    i < segs && vma != NULL;
 	    vma = vma->vm_next) {
 		unsigned long addr = vma->vm_start;
@@ -1284,9 +1311,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file)
 		if (!maydump(vma))
 			continue;
 		i++;
-#ifdef DEBUG
-		printk("elf_core_dump: writing %08lx %lx\n", addr, len);
-#endif
+		pr_debug("elf_core_dump: writing %08lx %lx\n", addr, len);
 		DUMP_WRITE((void __user *)addr, len);
 	}
 

arch/mips/kernel/irq-msc01.c

@@ -112,7 +112,7 @@ msc_bind_eic_interrupt (unsigned int irq, unsigned int set)
 }
 
 struct irq_chip msc_levelirq_type = {
-	.typename = "SOC-it-Level",
+	.name = "SOC-it-Level",
 	.ack = level_mask_and_ack_msc_irq,
 	.mask = mask_msc_irq,
 	.mask_ack = level_mask_and_ack_msc_irq,
@@ -122,7 +122,7 @@ struct irq_chip msc_levelirq_type = {
 };
 
 struct irq_chip msc_edgeirq_type = {
-	.typename = "SOC-it-Edge",
+	.name = "SOC-it-Edge",
 	.ack = edge_mask_and_ack_msc_irq,
 	.mask = mask_msc_irq,
 	.mask_ack = edge_mask_and_ack_msc_irq,

arch/mips/kernel/irq-mv6434x.c

@@ -23,13 +23,13 @@ static unsigned int irq_base;
 
 static inline int ls1bit32(unsigned int x)
 {
-        int b = 31, s;
+	int b = 31, s;
 
-        s = 16; if (x << 16 == 0) s = 0; b -= s; x <<= s;
-        s =  8; if (x <<  8 == 0) s = 0; b -= s; x <<= s;
-        s =  4; if (x <<  4 == 0) s = 0; b -= s; x <<= s;
-        s =  2; if (x <<  2 == 0) s = 0; b -= s; x <<= s;
-        s =  1; if (x <<  1 == 0) s = 0; b -= s;
+	s = 16; if (x << 16 == 0) s = 0; b -= s; x <<= s;
+	s =  8; if (x <<  8 == 0) s = 0; b -= s; x <<= s;
+	s =  4; if (x <<  4 == 0) s = 0; b -= s; x <<= s;
+	s =  2; if (x <<  2 == 0) s = 0; b -= s; x <<= s;
+	s =  1; if (x <<  1 == 0) s = 0; b -= s;
 
         return b;
 }
@@ -92,7 +92,7 @@ void ll_mv64340_irq(void)
 }
 
 struct irq_chip mv64340_irq_type = {
-	.typename = "MV-64340",
+	.name = "MV-64340",
 	.ack = mask_mv64340_irq,
 	.mask = mask_mv64340_irq,
 	.mask_ack = mask_mv64340_irq,

arch/mips/kernel/irq-rm7000.c

@@ -17,28 +17,27 @@
 #include <asm/mipsregs.h>
 #include <asm/system.h>
 
-static int irq_base;
-
 static inline void unmask_rm7k_irq(unsigned int irq)
 {
-	set_c0_intcontrol(0x100 << (irq - irq_base));
+	set_c0_intcontrol(0x100 << (irq - RM7K_CPU_IRQ_BASE));
 }
 
 static inline void mask_rm7k_irq(unsigned int irq)
 {
-	clear_c0_intcontrol(0x100 << (irq - irq_base));
+	clear_c0_intcontrol(0x100 << (irq - RM7K_CPU_IRQ_BASE));
 }
 
 static struct irq_chip rm7k_irq_controller = {
-	.typename = "RM7000",
+	.name = "RM7000",
 	.ack = mask_rm7k_irq,
 	.mask = mask_rm7k_irq,
 	.mask_ack = mask_rm7k_irq,
 	.unmask = unmask_rm7k_irq,
 };
 
-void __init rm7k_cpu_irq_init(int base)
+void __init rm7k_cpu_irq_init(void)
 {
+	int base = RM7K_CPU_IRQ_BASE;
 	int i;
 
 	clear_c0_intcontrol(0x00000f00);		/* Mask all */
@@ -46,6 +45,4 @@ void __init rm7k_cpu_irq_init(int base)
 	for (i = base; i < base + 4; i++)
 		set_irq_chip_and_handler(i, &rm7k_irq_controller,
 					 handle_level_irq);
-
-	irq_base = base;
 }

arch/mips/kernel/irq-rm9000.c

@@ -18,16 +18,14 @@
 #include <asm/mipsregs.h>
 #include <asm/system.h>
 
-static int irq_base;
-
 static inline void unmask_rm9k_irq(unsigned int irq)
 {
-	set_c0_intcontrol(0x1000 << (irq - irq_base));
+	set_c0_intcontrol(0x1000 << (irq - RM9K_CPU_IRQ_BASE));
 }
 
 static inline void mask_rm9k_irq(unsigned int irq)
 {
-	clear_c0_intcontrol(0x1000 << (irq - irq_base));
+	clear_c0_intcontrol(0x1000 << (irq - RM9K_CPU_IRQ_BASE));
 }
 
 static inline void rm9k_cpu_irq_enable(unsigned int irq)
@@ -39,15 +37,6 @@ static inline void rm9k_cpu_irq_enable(unsigned int irq)
 	local_irq_restore(flags);
 }
 
-static void rm9k_cpu_irq_disable(unsigned int irq)
-{
-	unsigned long flags;
-
-	local_irq_save(flags);
-	mask_rm9k_irq(irq);
-	local_irq_restore(flags);
-}
-
 /*
  * Performance counter interrupts are global on all processors.
  */
@@ -81,7 +70,7 @@ static void rm9k_perfcounter_irq_shutdown(unsigned int irq)
 }
 
 static struct irq_chip rm9k_irq_controller = {
-	.typename = "RM9000",
+	.name = "RM9000",
 	.ack = mask_rm9k_irq,
 	.mask = mask_rm9k_irq,
 	.mask_ack = mask_rm9k_irq,
@@ -89,7 +78,7 @@ static struct irq_chip rm9k_irq_controller = {
 };
 
 static struct irq_chip rm9k_perfcounter_irq = {
-	.typename = "RM9000",
+	.name = "RM9000",
 	.startup = rm9k_perfcounter_irq_startup,
 	.shutdown = rm9k_perfcounter_irq_shutdown,
 	.ack = mask_rm9k_irq,
@@ -102,8 +91,9 @@ unsigned int rm9000_perfcount_irq;
 
 EXPORT_SYMBOL(rm9000_perfcount_irq);
 
-void __init rm9k_cpu_irq_init(int base)
+void __init rm9k_cpu_irq_init(void)
 {
+	int base = RM9K_CPU_IRQ_BASE;
 	int i;
 
 	clear_c0_intcontrol(0x0000f000);		/* Mask all */
@@ -115,6 +105,4 @@ void __init rm9k_cpu_irq_init(int base)
 	rm9000_perfcount_irq = base + 1;
 	set_irq_chip_and_handler(rm9000_perfcount_irq, &rm9k_perfcounter_irq,
 				 handle_level_irq);
-
-	irq_base = base;
 }

arch/mips/kernel/irq_cpu.c

@@ -25,7 +25,7 @@
  * Don't even think about using this on SMP.  You have been warned.
  *
  * This file exports one global function:
- *	void mips_cpu_irq_init(int irq_base);
+ *	void mips_cpu_irq_init(void);
  */
 #include <linux/init.h>
 #include <linux/interrupt.h>
@@ -36,22 +36,20 @@
 #include <asm/mipsmtregs.h>
 #include <asm/system.h>
 
-static int mips_cpu_irq_base;
-
 static inline void unmask_mips_irq(unsigned int irq)
 {
-	set_c0_status(0x100 << (irq - mips_cpu_irq_base));
+	set_c0_status(0x100 << (irq - MIPS_CPU_IRQ_BASE));
 	irq_enable_hazard();
 }
 
 static inline void mask_mips_irq(unsigned int irq)
 {
-	clear_c0_status(0x100 << (irq - mips_cpu_irq_base));
+	clear_c0_status(0x100 << (irq - MIPS_CPU_IRQ_BASE));
 	irq_disable_hazard();
 }
 
 static struct irq_chip mips_cpu_irq_controller = {
-	.typename	= "MIPS",
+	.name		= "MIPS",
 	.ack		= mask_mips_irq,
 	.mask		= mask_mips_irq,
 	.mask_ack	= mask_mips_irq,
@@ -70,7 +68,7 @@ static unsigned int mips_mt_cpu_irq_startup(unsigned int irq)
 {
 	unsigned int vpflags = dvpe();
 
-	clear_c0_cause(0x100 << (irq - mips_cpu_irq_base));
+	clear_c0_cause(0x100 << (irq - MIPS_CPU_IRQ_BASE));
 	evpe(vpflags);
 	unmask_mips_mt_irq(irq);
 
@@ -84,13 +82,13 @@ static unsigned int mips_mt_cpu_irq_startup(unsigned int irq)
 static void mips_mt_cpu_irq_ack(unsigned int irq)
 {
 	unsigned int vpflags = dvpe();
-	clear_c0_cause(0x100 << (irq - mips_cpu_irq_base));
+	clear_c0_cause(0x100 << (irq - MIPS_CPU_IRQ_BASE));
 	evpe(vpflags);
 	mask_mips_mt_irq(irq);
 }
 
 static struct irq_chip mips_mt_cpu_irq_controller = {
-	.typename	= "MIPS",
+	.name		= "MIPS",
 	.startup	= mips_mt_cpu_irq_startup,
 	.ack		= mips_mt_cpu_irq_ack,
 	.mask		= mask_mips_mt_irq,
@@ -99,8 +97,9 @@ static struct irq_chip mips_mt_cpu_irq_controller = {
 	.eoi		= unmask_mips_mt_irq,
 };
 
-void __init mips_cpu_irq_init(int irq_base)
+void __init mips_cpu_irq_init(void)
 {
+	int irq_base = MIPS_CPU_IRQ_BASE;
 	int i;
 
 	/* Mask interrupts. */
@@ -118,6 +117,4 @@ void __init mips_cpu_irq_init(int irq_base)
 	for (i = irq_base + 2; i < irq_base + 8; i++)
 		set_irq_chip_and_handler(i, &mips_cpu_irq_controller,
 					 handle_level_irq);
-
-	mips_cpu_irq_base = irq_base;
 }

arch/mips/kernel/linux32.c

@@ -194,15 +194,15 @@ sysn32_waitid(int which, compat_pid_t pid,
 }
 
 struct sysinfo32 {
-        s32 uptime;
-        u32 loads[3];
-        u32 totalram;
-        u32 freeram;
-        u32 sharedram;
-        u32 bufferram;
-        u32 totalswap;
-        u32 freeswap;
-        u16 procs;
+	s32 uptime;
+	u32 loads[3];
+	u32 totalram;
+	u32 freeram;
+	u32 sharedram;
+	u32 bufferram;
+	u32 totalswap;
+	u32 freeswap;
+	u16 procs;
 	u32 totalhigh;
 	u32 freehigh;
 	u32 mem_unit;
@@ -558,7 +558,7 @@ extern asmlinkage long sys_ustat(dev_t dev, struct ustat __user * ubuf);
 asmlinkage int sys32_ustat(dev_t dev, struct ustat32 __user * ubuf32)
 {
 	int err;
-        struct ustat tmp;
+	struct ustat tmp;
 	struct ustat32 tmp32;
 	mm_segment_t old_fs = get_fs();
 
@@ -569,11 +569,11 @@ asmlinkage int sys32_ustat(dev_t dev, struct ustat32 __user * ubuf32)
 	if (err)
 		goto out;
 
-        memset(&tmp32,0,sizeof(struct ustat32));
-        tmp32.f_tfree = tmp.f_tfree;
-        tmp32.f_tinode = tmp.f_tinode;
+	memset(&tmp32,0,sizeof(struct ustat32));
+	tmp32.f_tfree = tmp.f_tfree;
+	tmp32.f_tinode = tmp.f_tinode;
 
-        err = copy_to_user(ubuf32,&tmp32,sizeof(struct ustat32)) ? -EFAULT : 0;
+	err = copy_to_user(ubuf32,&tmp32,sizeof(struct ustat32)) ? -EFAULT : 0;
 
 out:
 	return err;

arch/mips/kernel/mips-mt.c

@@ -96,6 +96,10 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len,
 		goto out_unlock;
 	}
 
+	retval = security_task_setscheduler(p, 0, NULL);
+	if (retval)
+		goto out_unlock;
+
 	/* Record new user-specified CPU set for future reference */
 	p->thread.user_cpus_allowed = new_mask;
 
@@ -141,8 +145,9 @@ asmlinkage long mipsmt_sys_sched_getaffinity(pid_t pid, unsigned int len,
 	p = find_process_by_pid(pid);
 	if (!p)
 		goto out_unlock;
-
-	retval = 0;
+	retval = security_task_getscheduler(p);
+	if (retval)
+		goto out_unlock;
 
 	cpus_and(mask, p->thread.user_cpus_allowed, cpu_possible_map);
 

arch/mips/kernel/proc.c

@@ -31,13 +31,13 @@ static const char *cpu_name[] = {
 	[CPU_R4000PC]	= "R4000PC",
 	[CPU_R4000SC]	= "R4000SC",
 	[CPU_R4000MC]	= "R4000MC",
-        [CPU_R4200]	= "R4200",
+	[CPU_R4200]	= "R4200",
 	[CPU_R4400PC]	= "R4400PC",
 	[CPU_R4400SC]	= "R4400SC",
 	[CPU_R4400MC]	= "R4400MC",
 	[CPU_R4600]	= "R4600",
 	[CPU_R6000]	= "R6000",
-        [CPU_R6000A]	= "R6000A",
+	[CPU_R6000A]	= "R6000A",
 	[CPU_R8000]	= "R8000",
 	[CPU_R10000]	= "R10000",
 	[CPU_R12000]	= "R12000",
@@ -46,14 +46,14 @@ static const char *cpu_name[] = {
 	[CPU_R4650]	= "R4650",
 	[CPU_R4700]	= "R4700",
 	[CPU_R5000]	= "R5000",
-        [CPU_R5000A]	= "R5000A",
+	[CPU_R5000A]	= "R5000A",
 	[CPU_R4640]	= "R4640",
 	[CPU_NEVADA]	= "Nevada",
 	[CPU_RM7000]	= "RM7000",
 	[CPU_RM9000]	= "RM9000",
 	[CPU_R5432]	= "R5432",
 	[CPU_4KC]	= "MIPS 4Kc",
-        [CPU_5KC]	= "MIPS 5Kc",
+	[CPU_5KC]	= "MIPS 5Kc",
 	[CPU_R4310]	= "R4310",
 	[CPU_SB1]	= "SiByte SB1",
 	[CPU_SB1A]	= "SiByte SB1A",

arch/mips/kernel/process.c

@@ -41,10 +41,6 @@
 #include <asm/isadep.h>
 #include <asm/inst.h>
 #include <asm/stacktrace.h>
-#ifdef CONFIG_MIPS_MT_SMTC
-#include <asm/mipsmtregs.h>
-extern void smtc_idle_loop_hook(void);
-#endif /* CONFIG_MIPS_MT_SMTC */
 
 /*
  * The idle thread. There's no useful work to be done, so just try to conserve
@@ -57,6 +53,8 @@ ATTRIB_NORET void cpu_idle(void)
 	while (1) {
 		while (!need_resched()) {
 #ifdef CONFIG_MIPS_MT_SMTC
+			extern void smtc_idle_loop_hook(void);
+
 			smtc_idle_loop_hook();
 #endif /* CONFIG_MIPS_MT_SMTC */
 			if (cpu_wait)

arch/mips/kernel/r4k_fpu.S

@@ -114,6 +114,14 @@ LEAF(_save_fp_context32)
  */
 LEAF(_restore_fp_context)
 	EX	lw t0, SC_FPC_CSR(a0)
+
+	/* Fail if the CSR has exceptions pending */
+	srl	t1, t0, 5
+	and	t1, t0
+	andi	t1, 0x1f << 7
+	bnez	t1, fault
+	 nop
+
 #ifdef CONFIG_64BIT
 	EX	ldc1 $f1, SC_FPREGS+8(a0)
 	EX	ldc1 $f3, SC_FPREGS+24(a0)
@@ -157,6 +165,14 @@ LEAF(_restore_fp_context)
 LEAF(_restore_fp_context32)
 	/* Restore an o32 sigcontext.  */
 	EX	lw t0, SC32_FPC_CSR(a0)
+
+	/* Fail if the CSR has exceptions pending */
+	srl	t1, t0, 5
+	and	t1, t0
+	andi	t1, 0x1f << 7
+	bnez	t1, fault
+	 nop
+
 	EX	ldc1 $f0, SC32_FPREGS+0(a0)
 	EX	ldc1 $f2, SC32_FPREGS+16(a0)
 	EX	ldc1 $f4, SC32_FPREGS+32(a0)
@@ -177,9 +193,10 @@ LEAF(_restore_fp_context32)
 	jr	ra
 	 li	v0, 0					# success
 	END(_restore_fp_context32)
-	.set	reorder
 #endif
 
+	.set	reorder
+
 	.type	fault@function
 	.ent	fault
 fault:	li	v0, -EFAULT				# failure

arch/mips/kernel/rtlx.c

@@ -63,7 +63,7 @@ extern void *vpe_get_shared(int index);
 
 static void rtlx_dispatch(void)
 {
-	do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ);
+	do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_RTLX_IRQ);
 }
 
 
@@ -491,7 +491,7 @@ static struct irqaction rtlx_irq = {
 	.name		= "RTLX",
 };
 
-static int rtlx_irq_num = MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ;
+static int rtlx_irq_num = MIPS_CPU_IRQ_BASE + MIPS_CPU_RTLX_IRQ;
 
 static char register_chrdev_failed[] __initdata =
 	KERN_ERR "rtlx_module_init: unable to register device\n";

arch/mips/kernel/scall64-n32.S

@@ -384,7 +384,7 @@ EXPORT(sysn32_call_table)
 	PTR	sys_readlinkat
 	PTR	sys_fchmodat
 	PTR	sys_faccessat
-	PTR	sys_pselect6
+	PTR	compat_sys_pselect6
 	PTR	sys_ppoll			/* 6265 */
 	PTR	sys_unshare
 	PTR	sys_splice

arch/mips/kernel/scall64-o32.S

@@ -506,7 +506,7 @@ sys_call_table:
 	PTR	sys_readlinkat
 	PTR	sys_fchmodat
 	PTR	sys_faccessat			/* 4300 */
-	PTR	sys_pselect6
+	PTR	compat_sys_pselect6
 	PTR	sys_ppoll
 	PTR	sys_unshare
 	PTR	sys_splice

arch/mips/kernel/setup.c

@@ -271,8 +271,7 @@ static void __init bootmem_init(void)
 static void __init bootmem_init(void)
 {
 	unsigned long reserved_end;
-	unsigned long highest = 0;
-	unsigned long mapstart = -1UL;
+	unsigned long mapstart = ~0UL;
 	unsigned long bootmap_size;
 	int i;
 
@@ -283,6 +282,13 @@ static void __init bootmem_init(void)
 	 */
 	reserved_end = max(init_initrd(), PFN_UP(__pa_symbol(&_end)));
 
+	/*
+	 * max_low_pfn is not a number of pages. The number of pages
+	 * of the system is given by 'max_low_pfn - min_low_pfn'.
+	 */
+	min_low_pfn = ~0UL;
+	max_low_pfn = 0;
+
 	/*
 	 * Find the highest page frame number we have available.
 	 */
@@ -296,8 +302,10 @@ static void __init bootmem_init(void)
 		end = PFN_DOWN(boot_mem_map.map[i].addr
 				+ boot_mem_map.map[i].size);
 
-		if (end > highest)
-			highest = end;
+		if (end > max_low_pfn)
+			max_low_pfn = end;
+		if (start < min_low_pfn)
+			min_low_pfn = start;
 		if (end <= reserved_end)
 			continue;
 		if (start >= mapstart)
@@ -305,22 +313,36 @@ static void __init bootmem_init(void)
 		mapstart = max(reserved_end, start);
 	}
 
+	if (min_low_pfn >= max_low_pfn)
+		panic("Incorrect memory mapping !!!");
+	if (min_low_pfn > ARCH_PFN_OFFSET) {
+		printk(KERN_INFO
+		       "Wasting %lu bytes for tracking %lu unused pages\n",
+		       (min_low_pfn - ARCH_PFN_OFFSET) * sizeof(struct page),
+		       min_low_pfn - ARCH_PFN_OFFSET);
+	} else if (min_low_pfn < ARCH_PFN_OFFSET) {
+		printk(KERN_INFO
+		       "%lu free pages won't be used\n",
+		       ARCH_PFN_OFFSET - min_low_pfn);
+	}
+	min_low_pfn = ARCH_PFN_OFFSET;
+
 	/*
 	 * Determine low and high memory ranges
 	 */
-	if (highest > PFN_DOWN(HIGHMEM_START)) {
+	if (max_low_pfn > PFN_DOWN(HIGHMEM_START)) {
 #ifdef CONFIG_HIGHMEM
 		highstart_pfn = PFN_DOWN(HIGHMEM_START);
-		highend_pfn = highest;
+		highend_pfn = max_low_pfn;
 #endif
-		highest = PFN_DOWN(HIGHMEM_START);
+		max_low_pfn = PFN_DOWN(HIGHMEM_START);
 	}
 
 	/*
 	 * Initialize the boot-time allocator with low memory only.
 	 */
-	bootmap_size = init_bootmem(mapstart, highest);
-
+	bootmap_size = init_bootmem_node(NODE_DATA(0), mapstart,
+					 min_low_pfn, max_low_pfn);
 	/*
 	 * Register fully available low RAM pages with the bootmem allocator.
 	 */
@@ -507,9 +529,9 @@ void __init setup_arch(char **cmdline_p)
 
 #if defined(CONFIG_VT)
 #if defined(CONFIG_VGA_CONSOLE)
-        conswitchp = &vga_con;
+	conswitchp = &vga_con;
 #elif defined(CONFIG_DUMMY_CONSOLE)
-        conswitchp = &dummy_con;
+	conswitchp = &dummy_con;
 #endif
 #endif
 
@@ -541,3 +563,6 @@ int __init dsp_disable(char *s)
 }
 
 __setup("nodsp", dsp_disable);
+
+unsigned long kernelsp[NR_CPUS];
+unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3;

arch/mips/kernel/signal.c

@@ -89,7 +89,7 @@ _sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
 	spin_lock_irq(&current->sighand->siglock);
 	current->saved_sigmask = current->blocked;
 	current->blocked = newset;
-        recalc_sigpending();
+	recalc_sigpending();
 	spin_unlock_irq(&current->sighand->siglock);
 
 	current->state = TASK_INTERRUPTIBLE;
@@ -124,7 +124,7 @@ asmlinkage int sys_sigaction(int sig, const struct sigaction __user *act,
 
 	if (!ret && oact) {
 		if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)))
-                        return -EFAULT;
+			return -EFAULT;
 		err |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags);
 		err |= __put_user(old_ka.sa.sa_handler, &oact->sa_handler);
 		err |= __put_user(old_ka.sa.sa_mask.sig[0], oact->sa_mask.sig);
@@ -304,7 +304,7 @@ int setup_frame(struct k_sigaction * ka, struct pt_regs *regs,
 	       current->comm, current->pid,
 	       frame, regs->cp0_epc, frame->regs[31]);
 #endif
-        return 0;
+	return 0;
 
 give_sigsegv:
 	force_sigsegv(signr, current);

arch/mips/kernel/signal_n32.c

@@ -105,7 +105,7 @@ _sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
 	spin_lock_irq(&current->sighand->siglock);
 	current->saved_sigmask = current->blocked;
 	current->blocked = newset;
-        recalc_sigpending();
+	recalc_sigpending();
 	spin_unlock_irq(&current->sighand->siglock);
 
 	current->state = TASK_INTERRUPTIBLE;
@@ -184,7 +184,7 @@ int setup_rt_frame_n32(struct k_sigaction * ka,
 	/* Create the ucontext.  */
 	err |= __put_user(0, &frame->rs_uc.uc_flags);
 	err |= __put_user(0, &frame->rs_uc.uc_link);
-        sp = (int) (long) current->sas_ss_sp;
+	sp = (int) (long) current->sas_ss_sp;
 	err |= __put_user(sp,
 	                  &frame->rs_uc.uc_stack.ss_sp);
 	err |= __put_user(sas_ss_flags(regs->regs[29]),

arch/mips/kernel/smp-mt.c

@@ -35,7 +35,6 @@
 #include <asm/mipsregs.h>
 #include <asm/mipsmtregs.h>
 #include <asm/mips_mt.h>
-#include <asm/mips-boards/maltaint.h>  /* This is f*cking wrong */
 
 #define MIPS_CPU_IPI_RESCHED_IRQ 0
 #define MIPS_CPU_IPI_CALL_IRQ 1
@@ -108,12 +107,12 @@ void __init sanitize_tlb_entries(void)
 
 static void ipi_resched_dispatch(void)
 {
-	do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ);
+	do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ);
 }
 
 static void ipi_call_dispatch(void)
 {
-	do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ);
+	do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ);
 }
 
 static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id)
@@ -270,8 +269,8 @@ void __init plat_prepare_cpus(unsigned int max_cpus)
 		set_vi_handler(MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch);
 	}
 
-	cpu_ipi_resched_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ;
-	cpu_ipi_call_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ;
+	cpu_ipi_resched_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ;
+	cpu_ipi_call_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ;
 
 	setup_irq(cpu_ipi_resched_irq, &irq_resched);
 	setup_irq(cpu_ipi_call_irq, &irq_call);

arch/mips/kernel/smtc.c

@@ -26,16 +26,6 @@
  * This file should be built into the kernel only if CONFIG_MIPS_MT_SMTC is set.
  */
 
-/*
- * MIPSCPU_INT_BASE is identically defined in both
- * asm-mips/mips-boards/maltaint.h and asm-mips/mips-boards/simint.h,
- * but as yet there's no properly organized include structure that
- * will ensure that the right *int.h file will be included for a
- * given platform build.
- */
-
-#define MIPSCPU_INT_BASE	16
-
 #define MIPS_CPU_IPI_IRQ	1
 
 #define LOCK_MT_PRA() \
@@ -77,15 +67,15 @@ unsigned int ipi_timer_latch[NR_CPUS];
 
 #define IPIBUF_PER_CPU 4
 
-struct smtc_ipi_q IPIQ[NR_CPUS];
-struct smtc_ipi_q freeIPIq;
+static struct smtc_ipi_q IPIQ[NR_CPUS];
+static struct smtc_ipi_q freeIPIq;
 
 
 /* Forward declarations */
 
 void ipi_decode(struct smtc_ipi *);
-void post_direct_ipi(int cpu, struct smtc_ipi *pipi);
-void setup_cross_vpe_interrupts(void);
+static void post_direct_ipi(int cpu, struct smtc_ipi *pipi);
+static void setup_cross_vpe_interrupts(void);
 void init_smtc_stats(void);
 
 /* Global SMTC Status */
@@ -200,7 +190,7 @@ void __init sanitize_tlb_entries(void)
  * Configure shared TLB - VPC configuration bit must be set by caller
  */
 
-void smtc_configure_tlb(void)
+static void smtc_configure_tlb(void)
 {
 	int i,tlbsiz,vpes;
 	unsigned long mvpconf0;
@@ -648,7 +638,7 @@ int setup_irq_smtc(unsigned int irq, struct irqaction * new,
  * the VPE.
  */
 
-void smtc_ipi_qdump(void)
+static void smtc_ipi_qdump(void)
 {
 	int i;
 
@@ -686,28 +676,6 @@ static __inline__ int atomic_postincrement(unsigned int *pv)
 	return result;
 }
 
-/* No longer used in IPI dispatch, but retained for future recycling */
-
-static __inline__ int atomic_postclear(unsigned int *pv)
-{
-	unsigned long result;
-
-	unsigned long temp;
-
-	__asm__ __volatile__(
-	"1:	ll	%0, %2					\n"
-	"	or	%1, $0, $0				\n"
-	"	sc	%1, %2					\n"
-	"	beqz	%1, 1b					\n"
-	"	sync						\n"
-	: "=&r" (result), "=&r" (temp), "=m" (*pv)
-	: "m" (*pv)
-	: "memory");
-
-	return result;
-}
-
-
 void smtc_send_ipi(int cpu, int type, unsigned int action)
 {
 	int tcstatus;
@@ -781,7 +749,7 @@ void smtc_send_ipi(int cpu, int type, unsigned int action)
 /*
  * Send IPI message to Halted TC, TargTC/TargVPE already having been set
  */
-void post_direct_ipi(int cpu, struct smtc_ipi *pipi)
+static void post_direct_ipi(int cpu, struct smtc_ipi *pipi)
 {
 	struct pt_regs *kstack;
 	unsigned long tcstatus;
@@ -921,7 +889,7 @@ void smtc_timer_broadcast(int vpe)
  * interrupts.
  */
 
-static int cpu_ipi_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_IRQ;
+static int cpu_ipi_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_IRQ;
 
 static irqreturn_t ipi_interrupt(int irq, void *dev_idm)
 {
@@ -1000,7 +968,7 @@ static void ipi_irq_dispatch(void)
 
 static struct irqaction irq_ipi;
 
-void setup_cross_vpe_interrupts(void)
+static void setup_cross_vpe_interrupts(void)
 {
 	if (!cpu_has_vint)
 		panic("SMTC Kernel requires Vectored Interupt support");
@@ -1191,7 +1159,7 @@ void smtc_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu)
 	 * It would be nice to be able to use a spinlock here,
 	 * but this is invoked from within TLB flush routines
 	 * that protect themselves with DVPE, so if a lock is
-         * held by another TC, it'll never be freed.
+	 * held by another TC, it'll never be freed.
 	 *
 	 * DVPE/DMT must not be done with interrupts enabled,
 	 * so even so most callers will already have disabled
@@ -1296,7 +1264,7 @@ void smtc_flush_tlb_asid(unsigned long asid)
  * Support for single-threading cache flush operations.
  */
 
-int halt_state_save[NR_CPUS];
+static int halt_state_save[NR_CPUS];
 
 /*
  * To really, really be sure that nothing is being done

arch/mips/kernel/sysirix.c

@@ -669,7 +669,7 @@ asmlinkage int irix_mount(char __user *dev_name, char __user *dir_name,
 
 struct irix_statfs {
 	short f_type;
-        long  f_bsize, f_frsize, f_blocks, f_bfree, f_files, f_ffree;
+	long  f_bsize, f_frsize, f_blocks, f_bfree, f_files, f_ffree;
 	char  f_fname[6], f_fpack[6];
 };
 
@@ -959,7 +959,7 @@ static inline loff_t llseek(struct file *file, loff_t offset, int origin)
 
 	fn = default_llseek;
 	if (file->f_op && file->f_op->llseek)
-        fn = file->f_op->llseek;
+	fn = file->f_op->llseek;
 	lock_kernel();
 	retval = fn(file, offset, origin);
 	unlock_kernel();

arch/mips/kernel/vpe.c

@@ -522,7 +522,7 @@ static int (*reloc_handlers[]) (struct module *me, uint32_t *location,
 };
 
 static char *rstrs[] = {
-    	[R_MIPS_NONE]	= "MIPS_NONE",
+	[R_MIPS_NONE]	= "MIPS_NONE",
 	[R_MIPS_32]	= "MIPS_32",
 	[R_MIPS_26]	= "MIPS_26",
 	[R_MIPS_HI16]	= "MIPS_HI16",
@@ -695,7 +695,7 @@ static void dump_tclist(void)
 }
 
 /* We are prepared so configure and start the VPE... */
-int vpe_run(struct vpe * v)
+static int vpe_run(struct vpe * v)
 {
 	struct vpe_notifications *n;
 	unsigned long val, dmt_flag;
@@ -713,16 +713,16 @@ int vpe_run(struct vpe * v)
 	dvpe();
 
 	if (!list_empty(&v->tc)) {
-                if ((t = list_entry(v->tc.next, struct tc, tc)) == NULL) {
-                        printk(KERN_WARNING "VPE loader: TC %d is already in use.\n",
-                               t->index);
-                        return -ENOEXEC;
-                }
-        } else {
-                printk(KERN_WARNING "VPE loader: No TC's associated with VPE %d\n",
-                       v->minor);
-                return -ENOEXEC;
-        }
+		if ((t = list_entry(v->tc.next, struct tc, tc)) == NULL) {
+			printk(KERN_WARNING "VPE loader: TC %d is already in use.\n",
+			       t->index);
+			return -ENOEXEC;
+		}
+	} else {
+		printk(KERN_WARNING "VPE loader: No TC's associated with VPE %d\n",
+		       v->minor);
+		return -ENOEXEC;
+	}
 
 	/* Put MVPE's into 'configuration state' */
 	set_c0_mvpcontrol(MVPCONTROL_VPC);
@@ -775,14 +775,14 @@ int vpe_run(struct vpe * v)
 
 	back_to_back_c0_hazard();
 
-        /* Set up the XTC bit in vpeconf0 to point at our tc */
-        write_vpe_c0_vpeconf0( (read_vpe_c0_vpeconf0() & ~(VPECONF0_XTC))
-                               | (t->index << VPECONF0_XTC_SHIFT));
+	/* Set up the XTC bit in vpeconf0 to point at our tc */
+	write_vpe_c0_vpeconf0( (read_vpe_c0_vpeconf0() & ~(VPECONF0_XTC))
+	                      | (t->index << VPECONF0_XTC_SHIFT));
 
 	back_to_back_c0_hazard();
 
-        /* enable this VPE */
-        write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_VPA);
+	/* enable this VPE */
+	write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_VPA);
 
 	/* clear out any left overs from a previous program */
 	write_vpe_c0_status(0);
@@ -832,7 +832,7 @@ static int find_vpe_symbols(struct vpe * v, Elf_Shdr * sechdrs,
  * contents of the program (p)buffer performing relocatations/etc, free's it
  * when finished.
  */
-int vpe_elfload(struct vpe * v)
+static int vpe_elfload(struct vpe * v)
 {
 	Elf_Ehdr *hdr;
 	Elf_Shdr *sechdrs;

arch/mips/lasat/interrupt.c

@@ -45,7 +45,7 @@ void enable_lasat_irq(unsigned int irq_nr)
 }
 
 static struct irq_chip lasat_irq_type = {
-	.typename = "Lasat",
+	.name = "Lasat",
 	.ack = disable_lasat_irq,
 	.mask = disable_lasat_irq,
 	.mask_ack = disable_lasat_irq,

arch/mips/lasat/prom.c

@@ -132,9 +132,8 @@ void __init prom_init(void)
 	add_memory_region(0, lasat_board_info.li_memsize, BOOT_MEM_RAM);
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 const char *get_system_type(void)

arch/mips/lib-32/Makefile

@@ -2,7 +2,7 @@
 # Makefile for MIPS-specific library files..
 #
 
-lib-y	+= memset.o watch.o
+lib-y	+= watch.o
 
 obj-$(CONFIG_CPU_MIPS32)	+= dump_tlb.o
 obj-$(CONFIG_CPU_MIPS64)	+= dump_tlb.o

arch/mips/lib-64/Makefile

@@ -2,7 +2,7 @@
 # Makefile for MIPS-specific library files..
 #
 
-lib-y	+= memset.o watch.o
+lib-y	+= watch.o
 
 obj-$(CONFIG_CPU_MIPS32)	+= dump_tlb.o
 obj-$(CONFIG_CPU_MIPS64)	+= dump_tlb.o

arch/mips/lib-64/memset.S

@@ -1,142 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1998, 1999, 2000 by Ralf Baechle
- * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
- */
-#include <asm/asm.h>
-#include <asm/asm-offsets.h>
-#include <asm/regdef.h>
-
-#define EX(insn,reg,addr,handler)			\
-9:	insn	reg, addr;				\
-	.section __ex_table,"a"; 			\
-	PTR	9b, handler; 				\
-	.previous
-
-	.macro	f_fill64 dst, offset, val, fixup
-	EX(LONG_S, \val, (\offset +  0 * LONGSIZE)(\dst), \fixup)
-	EX(LONG_S, \val, (\offset +  1 * LONGSIZE)(\dst), \fixup)
-	EX(LONG_S, \val, (\offset +  2 * LONGSIZE)(\dst), \fixup)
-	EX(LONG_S, \val, (\offset +  3 * LONGSIZE)(\dst), \fixup)
-	EX(LONG_S, \val, (\offset +  4 * LONGSIZE)(\dst), \fixup)
-	EX(LONG_S, \val, (\offset +  5 * LONGSIZE)(\dst), \fixup)
-	EX(LONG_S, \val, (\offset +  6 * LONGSIZE)(\dst), \fixup)
-	EX(LONG_S, \val, (\offset +  7 * LONGSIZE)(\dst), \fixup)
-	.endm
-
-/*
- * memset(void *s, int c, size_t n)
- *
- * a0: start of area to clear
- * a1: char to fill with
- * a2: size of area to clear
- */
-	.set	noreorder
-	.align	5
-LEAF(memset)
-	beqz		a1, 1f
-	 move		v0, a0			/* result */
-
-	andi		a1, 0xff		/* spread fillword */
-	dsll		t1, a1, 8
-	or		a1, t1
-	dsll		t1, a1, 16
-	or		a1, t1
-	dsll		t1, a1, 32
-	or		a1, t1
-1:
-
-FEXPORT(__bzero)
-	sltiu		t0, a2, LONGSIZE	/* very small region? */
-	bnez		t0, small_memset
-	 andi		t0, a0, LONGMASK	/* aligned? */
-
-	beqz		t0, 1f
-	 PTR_SUBU	t0, LONGSIZE		/* alignment in bytes */
-
-#ifdef __MIPSEB__
-	EX(sdl, a1, (a0), first_fixup)		/* make dword aligned */
-#endif
-#ifdef __MIPSEL__
-	EX(sdr, a1, (a0), first_fixup)		/* make dword aligned */
-#endif
-	PTR_SUBU	a0, t0			/* long align ptr */
-	PTR_ADDU	a2, t0			/* correct size */
-
-1:	ori		t1, a2, 0x3f		/* # of full blocks */
-	xori		t1, 0x3f
-	beqz		t1, memset_partial	/* no block to fill */
-	 andi		t0, a2, 0x38
-
-	PTR_ADDU	t1, a0			/* end address */
-	.set		reorder
-1:	PTR_ADDIU	a0, 64
-	f_fill64 a0, -64, a1, fwd_fixup
-	bne		t1, a0, 1b
-	.set		noreorder
-
-memset_partial:
-	PTR_LA		t1, 2f			/* where to start */
-	.set		noat
-	dsrl		AT, t0, 1
-	PTR_SUBU	t1, AT
-	.set		noat
-	jr		t1
-	 PTR_ADDU	a0, t0			/* dest ptr */
-
-	.set		push
-	.set		noreorder
-	.set		nomacro
-	f_fill64 a0, -64, a1, partial_fixup	/* ... but first do longs ... */
-2:	.set		pop
-	andi		a2, LONGMASK		/* At most one long to go */
-
-	beqz		a2, 1f
-	 PTR_ADDU	a0, a2			/* What's left */
-#ifdef __MIPSEB__
-	EX(sdr, a1, -1(a0), last_fixup)
-#endif
-#ifdef __MIPSEL__
-	EX(sdl, a1, -1(a0), last_fixup)
-#endif
-1:	jr		ra
-	 move		a2, zero
-
-small_memset:
-	beqz		a2, 2f
-	 PTR_ADDU	t1, a0, a2
-
-1:	PTR_ADDIU	a0, 1			/* fill bytewise */
-	bne		t1, a0, 1b
-	 sb		a1, -1(a0)
-
-2:	jr		ra			/* done */
-	 move		a2, zero
-	END(memset)
-
-first_fixup:
-	jr	ra
-	 nop
-
-fwd_fixup:
-	PTR_L		t0, TI_TASK($28)
-	LONG_L		t0, THREAD_BUADDR(t0)
-	andi		a2, 0x3f
-	LONG_ADDU	a2, t1
-	jr		ra
-	 LONG_SUBU	a2, t0
-
-partial_fixup:
-	PTR_L		t0, TI_TASK($28)
-	LONG_L		t0, THREAD_BUADDR(t0)
-	andi		a2, LONGMASK
-	LONG_ADDU	a2, t1
-	jr		ra
-	 LONG_SUBU	a2, t0
-
-last_fixup:
-	jr		ra
-	 andi		v1, a2, LONGMASK

arch/mips/lib/Makefile

@@ -2,7 +2,7 @@
 # Makefile for MIPS-specific library files..
 #
 
-lib-y	+= csum_partial.o memcpy.o promlib.o \
+lib-y	+= csum_partial.o memcpy.o memset.o promlib.o \
 	   strlen_user.o strncpy_user.o strnlen_user.o uncached.o
 
 obj-y	+= iomap.o

arch/mips/lib-32/memset.S → arch/mips/lib/memset.S

@@ -10,6 +10,14 @@
 #include <asm/asm-offsets.h>
 #include <asm/regdef.h>
 
+#if LONGSIZE == 4
+#define LONG_S_L swl
+#define LONG_S_R swr
+#else
+#define LONG_S_L sdl
+#define LONG_S_R sdr
+#endif
+
 #define EX(insn,reg,addr,handler)			\
 9:	insn	reg, addr;				\
 	.section __ex_table,"a"; 			\
@@ -25,6 +33,7 @@
 	EX(LONG_S, \val, (\offset +  5 * LONGSIZE)(\dst), \fixup)
 	EX(LONG_S, \val, (\offset +  6 * LONGSIZE)(\dst), \fixup)
 	EX(LONG_S, \val, (\offset +  7 * LONGSIZE)(\dst), \fixup)
+#if LONGSIZE == 4
 	EX(LONG_S, \val, (\offset +  8 * LONGSIZE)(\dst), \fixup)
 	EX(LONG_S, \val, (\offset +  9 * LONGSIZE)(\dst), \fixup)
 	EX(LONG_S, \val, (\offset + 10 * LONGSIZE)(\dst), \fixup)
@@ -33,6 +42,7 @@
 	EX(LONG_S, \val, (\offset + 13 * LONGSIZE)(\dst), \fixup)
 	EX(LONG_S, \val, (\offset + 14 * LONGSIZE)(\dst), \fixup)
 	EX(LONG_S, \val, (\offset + 15 * LONGSIZE)(\dst), \fixup)
+#endif
 	.endm
 
 /*
@@ -49,9 +59,13 @@ LEAF(memset)
 	 move		v0, a0			/* result */
 
 	andi		a1, 0xff		/* spread fillword */
-	sll		t1, a1, 8
+	LONG_SLL		t1, a1, 8
 	or		a1, t1
-	sll		t1, a1, 16
+	LONG_SLL		t1, a1, 16
+#if LONGSIZE == 8
+	or		a1, t1
+	LONG_SLL		t1, a1, 32
+#endif
 	or		a1, t1
 1:
 
@@ -64,10 +78,10 @@ FEXPORT(__bzero)
 	 PTR_SUBU	t0, LONGSIZE		/* alignment in bytes */
 
 #ifdef __MIPSEB__
-	EX(swl, a1, (a0), first_fixup)		/* make word aligned */
+	EX(LONG_S_L, a1, (a0), first_fixup)	/* make word/dword aligned */
 #endif
 #ifdef __MIPSEL__
-	EX(swr, a1, (a0), first_fixup)		/* make word aligned */
+	EX(LONG_S_R, a1, (a0), first_fixup)	/* make word/dword aligned */
 #endif
 	PTR_SUBU	a0, t0			/* long align ptr */
 	PTR_ADDU	a2, t0			/* correct size */
@@ -75,7 +89,7 @@ FEXPORT(__bzero)
 1:	ori		t1, a2, 0x3f		/* # of full blocks */
 	xori		t1, 0x3f
 	beqz		t1, memset_partial	/* no block to fill */
-	 andi		t0, a2, 0x3c
+	 andi		t0, a2, 0x40-LONGSIZE
 
 	PTR_ADDU	t1, a0			/* end address */
 	.set		reorder
@@ -86,7 +100,14 @@ FEXPORT(__bzero)
 
 memset_partial:
 	PTR_LA		t1, 2f			/* where to start */
+#if LONGSIZE == 4
 	PTR_SUBU	t1, t0
+#else
+	.set		noat
+	LONG_SRL		AT, t0, 1
+	PTR_SUBU	t1, AT
+	.set		noat
+#endif
 	jr		t1
 	 PTR_ADDU	a0, t0			/* dest ptr */
 
@@ -100,10 +121,10 @@ memset_partial:
 	beqz		a2, 1f
 	 PTR_ADDU	a0, a2			/* What's left */
 #ifdef __MIPSEB__
-	EX(swr, a1, -1(a0), last_fixup)
+	EX(LONG_S_R, a1, -1(a0), last_fixup)
 #endif
 #ifdef __MIPSEL__
-	EX(swl, a1, -1(a0), last_fixup)
+	EX(LONG_S_L, a1, -1(a0), last_fixup)
 #endif
 1:	jr		ra
 	 move		a2, zero

arch/mips/lib/uncached.c

@@ -44,20 +44,24 @@ unsigned long __init run_uncached(void *func)
 
 	if (sp >= (long)CKSEG0 && sp < (long)CKSEG2)
 		usp = CKSEG1ADDR(sp);
+#ifdef CONFIG_64BIT
 	else if ((long long)sp >= (long long)PHYS_TO_XKPHYS(0LL, 0) &&
 		 (long long)sp < (long long)PHYS_TO_XKPHYS(8LL, 0))
 		usp = PHYS_TO_XKPHYS((long long)K_CALG_UNCACHED,
 				     XKPHYS_TO_PHYS((long long)sp));
+#endif
 	else {
 		BUG();
 		usp = sp;
 	}
 	if (lfunc >= (long)CKSEG0 && lfunc < (long)CKSEG2)
 		ufunc = CKSEG1ADDR(lfunc);
+#ifdef CONFIG_64BIT
 	else if ((long long)lfunc >= (long long)PHYS_TO_XKPHYS(0LL, 0) &&
 		 (long long)lfunc < (long long)PHYS_TO_XKPHYS(8LL, 0))
 		ufunc = PHYS_TO_XKPHYS((long long)K_CALG_UNCACHED,
 				       XKPHYS_TO_PHYS((long long)lfunc));
+#endif
 	else {
 		BUG();
 		ufunc = lfunc;

arch/mips/mips-boards/atlas/atlas_int.c

@@ -32,6 +32,7 @@
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 #include <linux/kernel_stat.h>
+#include <linux/kernel.h>
 
 #include <asm/gdb-stub.h>
 #include <asm/io.h>
@@ -69,7 +70,7 @@ static void end_atlas_irq(unsigned int irq)
 }
 
 static struct irq_chip atlas_irq_type = {
-	.typename = "Atlas",
+	.name = "Atlas",
 	.ack = disable_atlas_irq,
 	.mask = disable_atlas_irq,
 	.mask_ack = disable_atlas_irq,
@@ -220,7 +221,7 @@ msc_irqmap_t __initdata msc_irqmap[] = {
 	{MSC01C_INT_TMR,		MSC01_IRQ_EDGE, 0},
 	{MSC01C_INT_PCI,		MSC01_IRQ_LEVEL, 0},
 };
-int __initdata msc_nr_irqs = sizeof(msc_irqmap) / sizeof(*msc_irqmap);
+int __initdata msc_nr_irqs = ARRAY_SIZE(msc_irqmap);
 
 msc_irqmap_t __initdata msc_eicirqmap[] = {
 	{MSC01E_INT_SW0,		MSC01_IRQ_LEVEL, 0},
@@ -231,14 +232,14 @@ msc_irqmap_t __initdata msc_eicirqmap[] = {
 	{MSC01E_INT_PERFCTR,		MSC01_IRQ_LEVEL, 0},
 	{MSC01E_INT_CPUCTR,		MSC01_IRQ_LEVEL, 0}
 };
-int __initdata msc_nr_eicirqs = sizeof(msc_eicirqmap) / sizeof(*msc_eicirqmap);
+int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap);
 
 void __init arch_init_irq(void)
 {
 	init_atlas_irqs(ATLAS_INT_BASE);
 
 	if (!cpu_has_veic)
-		mips_cpu_irq_init(MIPSCPU_INT_BASE);
+		mips_cpu_irq_init();
 
 	switch(mips_revision_corid) {
 	case MIPS_REVISION_CORID_CORE_MSC:

arch/mips/mips-boards/generic/memory.c

@@ -166,9 +166,8 @@ void __init prom_meminit(void)
 	}
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	unsigned long freed = 0;
 	unsigned long addr;
 	int i;
 
@@ -176,17 +175,8 @@ unsigned long __init prom_free_prom_memory(void)
 		if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA)
 			continue;
 
-		addr = PAGE_ALIGN(boot_mem_map.map[i].addr);
-		while (addr < boot_mem_map.map[i].addr
-			      + boot_mem_map.map[i].size) {
-			ClearPageReserved(virt_to_page(__va(addr)));
-			init_page_count(virt_to_page(__va(addr)));
-			free_page((unsigned long)__va(addr));
-			addr += PAGE_SIZE;
-			freed += PAGE_SIZE;
-		}
+		addr = boot_mem_map.map[i].addr;
+		free_init_pages("prom memory",
+				addr, addr + boot_mem_map.map[i].size);
 	}
-	printk("Freeing prom memory: %ldkb freed\n", freed >> 10);
-
-	return freed;
 }

arch/mips/mips-boards/malta/malta_int.c

@@ -27,6 +27,7 @@
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 #include <linux/kernel_stat.h>
+#include <linux/kernel.h>
 #include <linux/random.h>
 
 #include <asm/i8259.h>
@@ -289,7 +290,7 @@ msc_irqmap_t __initdata msc_irqmap[] = {
 	{MSC01C_INT_TMR,		MSC01_IRQ_EDGE, 0},
 	{MSC01C_INT_PCI,		MSC01_IRQ_LEVEL, 0},
 };
-int __initdata msc_nr_irqs = sizeof(msc_irqmap)/sizeof(msc_irqmap_t);
+int __initdata msc_nr_irqs = ARRAY_SIZE(msc_irqmap);
 
 msc_irqmap_t __initdata msc_eicirqmap[] = {
 	{MSC01E_INT_SW0,		MSC01_IRQ_LEVEL, 0},
@@ -303,14 +304,14 @@ msc_irqmap_t __initdata msc_eicirqmap[] = {
 	{MSC01E_INT_PERFCTR,		MSC01_IRQ_LEVEL, 0},
 	{MSC01E_INT_CPUCTR,		MSC01_IRQ_LEVEL, 0}
 };
-int __initdata msc_nr_eicirqs = sizeof(msc_eicirqmap)/sizeof(msc_irqmap_t);
+int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap);
 
 void __init arch_init_irq(void)
 {
 	init_i8259_irqs();
 
 	if (!cpu_has_veic)
-		mips_cpu_irq_init (MIPSCPU_INT_BASE);
+		mips_cpu_irq_init();
 
         switch(mips_revision_corid) {
         case MIPS_REVISION_CORID_CORE_MSC:

arch/mips/mips-boards/sead/sead_int.c

@@ -113,5 +113,5 @@ asmlinkage void plat_irq_dispatch(void)
 
 void __init arch_init_irq(void)
 {
-	mips_cpu_irq_init(MIPSCPU_INT_BASE);
+	mips_cpu_irq_init();
 }

arch/mips/mips-boards/sim/sim_int.c

@@ -21,9 +21,7 @@
 #include <linux/interrupt.h>
 #include <linux/kernel_stat.h>
 #include <asm/mips-boards/simint.h>
-
-
-extern void mips_cpu_irq_init(int);
+#include <asm/irq_cpu.h>
 
 static inline int clz(unsigned long x)
 {
@@ -86,5 +84,5 @@ asmlinkage void plat_irq_dispatch(void)
 
 void __init arch_init_irq(void)
 {
-	mips_cpu_irq_init(MIPSCPU_INT_BASE);
+	mips_cpu_irq_init();
 }

arch/mips/mips-boards/sim/sim_mem.c

@@ -99,10 +99,9 @@ void __init prom_meminit(void)
 	}
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
 	int i;
-	unsigned long freed = 0;
 	unsigned long addr;
 
 	for (i = 0; i < boot_mem_map.nr_map; i++) {
@@ -110,16 +109,7 @@ unsigned long __init prom_free_prom_memory(void)
 			continue;
 
 		addr = boot_mem_map.map[i].addr;
-		while (addr < boot_mem_map.map[i].addr
-			      + boot_mem_map.map[i].size) {
-			ClearPageReserved(virt_to_page(__va(addr)));
-			init_page_count(virt_to_page(__va(addr)));
-			free_page((unsigned long)__va(addr));
-			addr += PAGE_SIZE;
-			freed += PAGE_SIZE;
-		}
+		free_init_pages("prom memory",
+				addr, addr + boot_mem_map.map[i].size);
 	}
-	printk("Freeing prom memory: %ldkb freed\n", freed >> 10);
-
-	return freed;
 }

arch/mips/mm/init.c

@@ -341,7 +341,6 @@ static int __init page_is_ram(unsigned long pagenr)
 void __init paging_init(void)
 {
 	unsigned long zones_size[MAX_NR_ZONES] = { 0, };
-	unsigned long max_dma, low;
 #ifndef CONFIG_FLATMEM
 	unsigned long zholes_size[MAX_NR_ZONES] = { 0, };
 	unsigned long i, j, pfn;
@@ -354,19 +353,19 @@ void __init paging_init(void)
 #endif
 	kmap_coherent_init();
 
-	max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
-	low = max_low_pfn;
-
 #ifdef CONFIG_ISA
-	if (low < max_dma)
-		zones_size[ZONE_DMA] = low;
-	else {
-		zones_size[ZONE_DMA] = max_dma;
-		zones_size[ZONE_NORMAL] = low - max_dma;
-	}
-#else
-	zones_size[ZONE_DMA] = low;
+	if (max_low_pfn >= MAX_DMA_PFN)
+		if (min_low_pfn >= MAX_DMA_PFN) {
+			zones_size[ZONE_DMA] = 0;
+			zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn;
+		} else {
+			zones_size[ZONE_DMA] = MAX_DMA_PFN - min_low_pfn;
+			zones_size[ZONE_NORMAL] = max_low_pfn - MAX_DMA_PFN;
+		}
+	else
 #endif
+	zones_size[ZONE_DMA] = max_low_pfn - min_low_pfn;
+
 #ifdef CONFIG_HIGHMEM
 	zones_size[ZONE_HIGHMEM] = highend_pfn - highstart_pfn;
 
@@ -467,7 +466,7 @@ void __init mem_init(void)
 }
 #endif /* !CONFIG_NEED_MULTIPLE_NODES */
 
-static void free_init_pages(char *what, unsigned long begin, unsigned long end)
+void free_init_pages(const char *what, unsigned long begin, unsigned long end)
 {
 	unsigned long pfn;
 
@@ -493,18 +492,25 @@ void free_initrd_mem(unsigned long start, unsigned long end)
 }
 #endif
 
-extern unsigned long prom_free_prom_memory(void);
-
 void free_initmem(void)
 {
-	unsigned long freed;
-
-	freed = prom_free_prom_memory();
-	if (freed)
-		printk(KERN_INFO "Freeing firmware memory: %ldkb freed\n",
-		       freed >> 10);
-
+	prom_free_prom_memory();
 	free_init_pages("unused kernel memory",
 			__pa_symbol(&__init_begin),
 			__pa_symbol(&__init_end));
 }
+
+unsigned long pgd_current[NR_CPUS];
+/*
+ * On 64-bit we've got three-level pagetables with a slightly
+ * different layout ...
+ */
+#define __page_aligned(order) __attribute__((__aligned__(PAGE_SIZE<<order)))
+pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned(PGD_ORDER);
+#ifdef CONFIG_64BIT
+#ifdef MODULE_START
+pgd_t module_pg_dir[PTRS_PER_PGD] __page_aligned(PGD_ORDER);
+#endif
+pmd_t invalid_pmd_table[PTRS_PER_PMD] __page_aligned(PMD_ORDER);
+#endif
+pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned(PTE_ORDER);

arch/mips/momentum/jaguar_atx/Makefile

@@ -6,7 +6,7 @@
 # unless it's something special (ie not a .c file).
 #
 
-obj-y += irq.o prom.o reset.o setup.o
+obj-y += irq.o platform.o prom.o reset.o setup.o
 
 obj-$(CONFIG_SERIAL_8250_CONSOLE) += ja-console.o
 obj-$(CONFIG_REMOTE_DEBUG) += dbg_io.o

arch/mips/momentum/jaguar_atx/irq.c

@@ -82,8 +82,8 @@ void __init arch_init_irq(void)
 	 */
 	clear_c0_status(ST0_IM);
 
-	mips_cpu_irq_init(0);
-	rm7k_cpu_irq_init(8);
+	mips_cpu_irq_init();
+	rm7k_cpu_irq_init();
 
 	/* set up the cascading interrupts */
 	setup_irq(8, &cascade_mv64340);

arch/mips/momentum/jaguar_atx/jaguar_atx_fpga.h

@@ -46,7 +46,9 @@
 
 extern unsigned long ja_fpga_base;
 
-#define JAGUAR_FPGA_WRITE(x,y) writeb(x, ja_fpga_base + JAGUAR_ATX_REG_##y)
-#define JAGUAR_FPGA_READ(x) readb(ja_fpga_base + JAGUAR_ATX_REG_##x)
+#define __FPGA_REG_TO_ADDR(reg)						\
+	((void *) ja_fpga_base + JAGUAR_ATX_REG_##reg)
+#define JAGUAR_FPGA_WRITE(x, reg) writeb(x, __FPGA_REG_TO_ADDR(reg))
+#define JAGUAR_FPGA_READ(reg) readb(__FPGA_REG_TO_ADDR(reg))
 
 #endif

arch/mips/momentum/jaguar_atx/platform.c

@@ -0,0 +1,235 @@
+#include <linux/delay.h>
+#include <linux/if_ether.h>
+#include <linux/ioport.h>
+#include <linux/mv643xx.h>
+#include <linux/platform_device.h>
+
+#include "jaguar_atx_fpga.h"
+
+#if defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE)
+
+static struct resource mv643xx_eth_shared_resources[] = {
+	[0] = {
+		.name   = "ethernet shared base",
+		.start  = 0xf1000000 + MV643XX_ETH_SHARED_REGS,
+		.end    = 0xf1000000 + MV643XX_ETH_SHARED_REGS +
+		                       MV643XX_ETH_SHARED_REGS_SIZE - 1,
+		.flags  = IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device mv643xx_eth_shared_device = {
+	.name		= MV643XX_ETH_SHARED_NAME,
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(mv643xx_eth_shared_resources),
+	.resource	= mv643xx_eth_shared_resources,
+};
+
+#define MV_SRAM_BASE			0xfe000000UL
+#define MV_SRAM_SIZE			(256 * 1024)
+
+#define MV_SRAM_RXRING_SIZE		(MV_SRAM_SIZE / 4)
+#define MV_SRAM_TXRING_SIZE		(MV_SRAM_SIZE / 4)
+
+#define MV_SRAM_BASE_ETH0		MV_SRAM_BASE
+#define MV_SRAM_BASE_ETH1		(MV_SRAM_BASE + (MV_SRAM_SIZE / 2))
+
+#define MV64x60_IRQ_ETH_0 48
+#define MV64x60_IRQ_ETH_1 49
+#define MV64x60_IRQ_ETH_2 50
+
+#ifdef CONFIG_MV643XX_ETH_0
+
+static struct resource mv64x60_eth0_resources[] = {
+	[0] = {
+		.name	= "eth0 irq",
+		.start	= MV64x60_IRQ_ETH_0,
+		.end	= MV64x60_IRQ_ETH_0,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static char eth0_mac_addr[ETH_ALEN];
+
+static struct mv643xx_eth_platform_data eth0_pd = {
+	.mac_addr	= eth0_mac_addr,
+
+	.tx_sram_addr	= MV_SRAM_BASE_ETH0,
+	.tx_sram_size	= MV_SRAM_TXRING_SIZE,
+	.tx_queue_size	= MV_SRAM_TXRING_SIZE / 16,
+
+	.rx_sram_addr	= MV_SRAM_BASE_ETH0 + MV_SRAM_TXRING_SIZE,
+	.rx_sram_size	= MV_SRAM_RXRING_SIZE,
+	.rx_queue_size	= MV_SRAM_RXRING_SIZE / 16,
+};
+
+static struct platform_device eth0_device = {
+	.name		= MV643XX_ETH_NAME,
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(mv64x60_eth0_resources),
+	.resource	= mv64x60_eth0_resources,
+	.dev = {
+		.platform_data = &eth0_pd,
+	},
+};
+#endif /* CONFIG_MV643XX_ETH_0 */
+
+#ifdef CONFIG_MV643XX_ETH_1
+
+static struct resource mv64x60_eth1_resources[] = {
+	[0] = {
+		.name	= "eth1 irq",
+		.start	= MV64x60_IRQ_ETH_1,
+		.end	= MV64x60_IRQ_ETH_1,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static char eth1_mac_addr[ETH_ALEN];
+
+static struct mv643xx_eth_platform_data eth1_pd = {
+	.mac_addr	= eth1_mac_addr,
+
+	.tx_sram_addr	= MV_SRAM_BASE_ETH1,
+	.tx_sram_size	= MV_SRAM_TXRING_SIZE,
+	.tx_queue_size	= MV_SRAM_TXRING_SIZE / 16,
+
+	.rx_sram_addr	= MV_SRAM_BASE_ETH1 + MV_SRAM_TXRING_SIZE,
+	.rx_sram_size	= MV_SRAM_RXRING_SIZE,
+	.rx_queue_size	= MV_SRAM_RXRING_SIZE / 16,
+};
+
+static struct platform_device eth1_device = {
+	.name		= MV643XX_ETH_NAME,
+	.id		= 1,
+	.num_resources	= ARRAY_SIZE(mv64x60_eth1_resources),
+	.resource	= mv64x60_eth1_resources,
+	.dev = {
+		.platform_data = &eth1_pd,
+	},
+};
+#endif /* CONFIG_MV643XX_ETH_1 */
+
+#ifdef CONFIG_MV643XX_ETH_2
+
+static struct resource mv64x60_eth2_resources[] = {
+	[0] = {
+		.name	= "eth2 irq",
+		.start	= MV64x60_IRQ_ETH_2,
+		.end	= MV64x60_IRQ_ETH_2,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static char eth2_mac_addr[ETH_ALEN];
+
+static struct mv643xx_eth_platform_data eth2_pd = {
+	.mac_addr	= eth2_mac_addr,
+};
+
+static struct platform_device eth2_device = {
+	.name		= MV643XX_ETH_NAME,
+	.id		= 1,
+	.num_resources	= ARRAY_SIZE(mv64x60_eth2_resources),
+	.resource	= mv64x60_eth2_resources,
+	.dev = {
+		.platform_data = &eth2_pd,
+	},
+};
+#endif /* CONFIG_MV643XX_ETH_2 */
+
+static struct platform_device *mv643xx_eth_pd_devs[] __initdata = {
+	&mv643xx_eth_shared_device,
+#ifdef CONFIG_MV643XX_ETH_0
+	&eth0_device,
+#endif
+#ifdef CONFIG_MV643XX_ETH_1
+	&eth1_device,
+#endif
+#ifdef CONFIG_MV643XX_ETH_2
+	&eth2_device,
+#endif
+};
+
+static u8 __init exchange_bit(u8 val, u8 cs)
+{
+	/* place the data */
+	JAGUAR_FPGA_WRITE((val << 2) | cs, EEPROM_MODE);
+	udelay(1);
+
+	/* turn the clock on */
+	JAGUAR_FPGA_WRITE((val << 2) | cs | 0x2, EEPROM_MODE);
+	udelay(1);
+
+	/* turn the clock off and read-strobe */
+	JAGUAR_FPGA_WRITE((val << 2) | cs | 0x10, EEPROM_MODE);
+
+	/* return the data */
+	return (JAGUAR_FPGA_READ(EEPROM_MODE) >> 3) & 0x1;
+}
+
+static void __init get_mac(char dest[6])
+{
+	u8 read_opcode[12] = {1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+	int i,j;
+
+	for (i = 0; i < 12; i++)
+		exchange_bit(read_opcode[i], 1);
+
+	for (j = 0; j < 6; j++) {
+		dest[j] = 0;
+		for (i = 0; i < 8; i++) {
+			dest[j] <<= 1;
+			dest[j] |= exchange_bit(0, 1);
+		}
+	}
+
+	/* turn off CS */
+	exchange_bit(0,0);
+}
+
+/*
+ * Copy and increment ethernet MAC address by a small value.
+ *
+ * This is useful for systems where the only one MAC address is stored in
+ * non-volatile memory for multiple ports.
+ */
+static inline void eth_mac_add(unsigned char *dst, unsigned char *src,
+	unsigned int add)
+{
+	int i;
+
+	BUG_ON(add >= 256);
+
+	for (i = ETH_ALEN; i >= 0; i--) {
+		dst[i] = src[i] + add;
+		add = dst[i] < src[i];		/* compute carry */
+	}
+
+	WARN_ON(add);
+}
+
+static int __init mv643xx_eth_add_pds(void)
+{
+	unsigned char mac[ETH_ALEN];
+	int ret;
+
+	get_mac(mac);
+#ifdef CONFIG_MV643XX_ETH_0
+	eth_mac_add(eth1_mac_addr, mac, 0);
+#endif
+#ifdef CONFIG_MV643XX_ETH_1
+	eth_mac_add(eth1_mac_addr, mac, 1);
+#endif
+#ifdef CONFIG_MV643XX_ETH_2
+	eth_mac_add(eth2_mac_addr, mac, 2);
+#endif
+	ret = platform_add_devices(mv643xx_eth_pd_devs,
+			ARRAY_SIZE(mv643xx_eth_pd_devs));
+
+	return ret;
+}
+
+device_initcall(mv643xx_eth_add_pds);
+
+#endif /* defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) */

arch/mips/momentum/jaguar_atx/prom.c

@@ -39,56 +39,6 @@ const char *get_system_type(void)
 	return "Momentum Jaguar-ATX";
 }
 
-#ifdef CONFIG_MV643XX_ETH
-extern unsigned char prom_mac_addr_base[6];
-
-static void burn_clocks(void)
-{
-	int i;
-
-	/* this loop should burn at least 1us -- this should be plenty */
-	for (i = 0; i < 0x10000; i++)
-		;
-}
-
-static u8 exchange_bit(u8 val, u8 cs)
-{
-	/* place the data */
-	JAGUAR_FPGA_WRITE((val << 2) | cs, EEPROM_MODE);
-	burn_clocks();
-
-	/* turn the clock on */
-	JAGUAR_FPGA_WRITE((val << 2) | cs | 0x2, EEPROM_MODE);
-	burn_clocks();
-
-	/* turn the clock off and read-strobe */
-	JAGUAR_FPGA_WRITE((val << 2) | cs | 0x10, EEPROM_MODE);
-
-	/* return the data */
-	return ((JAGUAR_FPGA_READ(EEPROM_MODE) >> 3) & 0x1);
-}
-
-void get_mac(char dest[6])
-{
-	u8 read_opcode[12] = {1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-	int i,j;
-
-	for (i = 0; i < 12; i++)
-		exchange_bit(read_opcode[i], 1);
-
-	for (j = 0; j < 6; j++) {
-		dest[j] = 0;
-		for (i = 0; i < 8; i++) {
-			dest[j] <<= 1;
-			dest[j] |= exchange_bit(0, 1);
-		}
-	}
-
-	/* turn off CS */
-	exchange_bit(0,0);
-}
-#endif
-
 #ifdef CONFIG_64BIT
 
 unsigned long signext(unsigned long addr)
@@ -228,16 +178,10 @@ void __init prom_init(void)
 #endif /* CONFIG_64BIT */
 	mips_machgroup = MACH_GROUP_MOMENCO;
 	mips_machtype = MACH_MOMENCO_JAGUAR_ATX;
-
-#ifdef CONFIG_MV643XX_ETH
-	/* get the base MAC address for on-board ethernet ports */
-	get_mac(prom_mac_addr_base);
-#endif
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 void __init prom_fixup_mem_map(unsigned long start, unsigned long end)

arch/mips/momentum/ocelot_3/irq.c

@@ -65,7 +65,7 @@ void __init arch_init_irq(void)
 	 */
 	clear_c0_status(ST0_IM | ST0_BEV);
 
-	rm7k_cpu_irq_init(8);
+	rm7k_cpu_irq_init();
 
 	/* set up the cascading interrupts */
 	setup_irq(8, &cascade_mv64340);		/* unmask intControl IM8, IRQ 9 */

arch/mips/momentum/ocelot_3/prom.c

@@ -180,9 +180,8 @@ void __init prom_init(void)
 #endif
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 void __init prom_fixup_mem_map(unsigned long start, unsigned long end)

arch/mips/momentum/ocelot_c/cpci-irq.c

@@ -84,7 +84,7 @@ void ll_cpci_irq(void)
 }
 
 struct irq_chip cpci_irq_type = {
-	.typename = "CPCI/FPGA",
+	.name = "CPCI/FPGA",
 	.ack = mask_cpci_irq,
 	.mask = mask_cpci_irq,
 	.mask_ack = mask_cpci_irq,

arch/mips/momentum/ocelot_c/dbg_io.c

@@ -1,6 +1,4 @@
 
-#ifdef CONFIG_KGDB
-
 #include <asm/serial.h> /* For the serial port location and base baud */
 
 /* --- CONFIG --- */
@@ -121,5 +119,3 @@ int putDebugChar(uint8 byte)
 	UART16550_WRITE(OFS_SEND_BUFFER, byte);
 	return 1;
 }
-
-#endif

arch/mips/momentum/ocelot_c/irq.c

@@ -94,7 +94,7 @@ void __init arch_init_irq(void)
 	 */
 	clear_c0_status(ST0_IM);
 
-	mips_cpu_irq_init(0);
+	mips_cpu_irq_init();
 
 	/* set up the cascading interrupts */
 	setup_irq(3, &cascade_fpga);

arch/mips/momentum/ocelot_c/prom.c

@@ -178,7 +178,6 @@ void __init prom_init(void)
 #endif
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }

arch/mips/momentum/ocelot_c/uart-irq.c

@@ -77,7 +77,7 @@ void ll_uart_irq(void)
 }
 
 struct irq_chip uart_irq_type = {
-	.typename = "UART/FPGA",
+	.name = "UART/FPGA",
 	.ack = mask_uart_irq,
 	.mask = mask_uart_irq,
 	.mask_ack = mask_uart_irq,

arch/mips/momentum/ocelot_g/dbg_io.c

@@ -1,6 +1,4 @@
 
-#ifdef CONFIG_KGDB
-
 #include <asm/serial.h> /* For the serial port location and base baud */
 
 /* --- CONFIG --- */
@@ -121,5 +119,3 @@ int putDebugChar(uint8 byte)
 	UART16550_WRITE(OFS_SEND_BUFFER, byte);
 	return 1;
 }
-
-#endif

arch/mips/momentum/ocelot_g/irq.c

@@ -94,8 +94,8 @@ void __init arch_init_irq(void)
 	clear_c0_status(ST0_IM);
 	local_irq_disable();
 
-	mips_cpu_irq_init(0);
-	rm7k_cpu_irq_init(8);
+	mips_cpu_irq_init();
+	rm7k_cpu_irq_init();
 
 	gt64240_irq_init();
 }

arch/mips/momentum/ocelot_g/prom.c

@@ -79,7 +79,6 @@ void __init prom_init(void)
 	}
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }

arch/mips/oprofile/Kconfig

@@ -11,7 +11,7 @@ config PROFILING
 
 config OPROFILE
 	tristate "OProfile system profiling (EXPERIMENTAL)"
-	depends on PROFILING && EXPERIMENTAL
+	depends on PROFILING && !!MIPS_MT_SMTC && EXPERIMENTAL
 	help
 	  OProfile is a profiling system capable of profiling the
 	  whole system, include the kernel, kernel modules, libraries,

arch/mips/pci/fixup-vr4133.c

@@ -17,8 +17,10 @@
  */
 #include <linux/init.h>
 #include <linux/pci.h>
+#include <linux/kernel.h>
 
 #include <asm/io.h>
+#include <asm/i8259.h>
 #include <asm/vr41xx/cmbvr4133.h>
 
 extern int vr4133_rockhopper;
@@ -142,7 +144,7 @@ int rockhopper_get_irq(struct pci_dev *dev, u8 pin, u8 slot)
 	if (bus == NULL)
 		return -1;
 
-	for (i = 0; i < sizeof (int_map) / sizeof (int_map[0]); i++) {
+	for (i = 0; i < ARRAY_SIZE(int_map); i++) {
 		if (int_map[i].bus == bus->number && int_map[i].slot == slot) {
 			int line;
 			for (line = 0; line < 4; line++)
@@ -160,17 +162,7 @@ int rockhopper_get_irq(struct pci_dev *dev, u8 pin, u8 slot)
 #ifdef CONFIG_ROCKHOPPER
 void i8259_init(void)
 {
-	outb(0x11, 0x20);		/* Master ICW1 */
-	outb(I8259_IRQ_BASE, 0x21);	/* Master ICW2 */
-	outb(0x04, 0x21);		/* Master ICW3 */
-	outb(0x01, 0x21);		/* Master ICW4 */
-	outb(0xff, 0x21);		/* Master IMW */
-
-	outb(0x11, 0xa0);		/* Slave ICW1 */
-	outb(I8259_IRQ_BASE + 8, 0xa1);	/* Slave ICW2 */
-	outb(0x02, 0xa1);		/* Slave ICW3 */
-	outb(0x01, 0xa1);		/* Slave ICW4 */
-	outb(0xff, 0xa1);		/* Slave IMW */
+	init_i8259_irqs();
 
 	outb(0x00, 0x4d0);
 	outb(0x02, 0x4d1);	/* USB IRQ9 is level */

arch/mips/philips/pnx8550/common/int.c

@@ -159,7 +159,7 @@ int pnx8550_set_gic_priority(int irq, int priority)
 }
 
 static struct irq_chip level_irq_type = {
-	.typename =	"PNX Level IRQ",
+	.name =		"PNX Level IRQ",
 	.ack =		mask_irq,
 	.mask =		mask_irq,
 	.mask_ack =	mask_irq,

arch/mips/philips/pnx8550/common/prom.c

@@ -106,9 +106,8 @@ int get_ethernet_addr(char *ethernet_addr)
 	return 0;
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 extern int pnx8550_console_port;

arch/mips/pmc-sierra/yosemite/dbg_io.c

@@ -93,7 +93,7 @@
  * Functions to READ and WRITE to serial port 1
  */
 #define	SERIAL_READ_1(ofs)		(*((volatile unsigned char*)	\
-					(TITAN_SERIAL_BASE_1 + ofs)
+					(TITAN_SERIAL_BASE_1 + ofs)))
 
 #define	SERIAL_WRITE_1(ofs, val)	((*((volatile unsigned char*)	\
 					(TITAN_SERIAL_BASE_1 + ofs))) = val)

arch/mips/pmc-sierra/yosemite/irq.c

@@ -148,9 +148,9 @@ void __init arch_init_irq(void)
 {
 	clear_c0_status(ST0_IM);
 
-	mips_cpu_irq_init(0);
-	rm7k_cpu_irq_init(8);
-	rm9k_cpu_irq_init(12);
+	mips_cpu_irq_init();
+	rm7k_cpu_irq_init();
+	rm9k_cpu_irq_init();
 
 #ifdef CONFIG_KGDB
 	/* At this point, initialize the second serial port */

arch/mips/pmc-sierra/yosemite/prom.c

@@ -132,9 +132,8 @@ void __init prom_init(void)
 	prom_grab_secondary();
 }
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0;
 }
 
 void __init prom_fixup_mem_map(unsigned long start, unsigned long end)

arch/mips/pmc-sierra/yosemite/setup.c

@@ -171,6 +171,7 @@ static void __init py_map_ocd(void)
 
 static void __init py_uart_setup(void)
 {
+#ifdef CONFIG_SERIAL_8250
 	struct uart_port up;
 
 	/*
@@ -188,6 +189,7 @@ static void __init py_uart_setup(void)
 
 	if (early_serial_setup(&up))
 		printk(KERN_ERR "Early serial init of port 0 failed\n");
+#endif /* CONFIG_SERIAL_8250 */
 }
 
 static void __init py_rtc_setup(void)

arch/mips/qemu/q-mem.c

@@ -1,6 +1,5 @@
 #include <linux/init.h>
 
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
 {
-	return 0UL;
 }

arch/mips/sgi-ip22/ip22-eisa.c

@@ -139,7 +139,7 @@ static void end_eisa1_irq(unsigned int irq)
 }
 
 static struct irq_chip ip22_eisa1_irq_type = {
-	.typename	= "IP22 EISA",
+	.name		= "IP22 EISA",
 	.startup	= startup_eisa1_irq,
 	.ack		= mask_and_ack_eisa1_irq,
 	.mask		= disable_eisa1_irq,
@@ -194,7 +194,7 @@ static void end_eisa2_irq(unsigned int irq)
 }
 
 static struct irq_chip ip22_eisa2_irq_type = {
-	.typename	= "IP22 EISA",
+	.name		= "IP22 EISA",
 	.startup	= startup_eisa2_irq,
 	.ack		= mask_and_ack_eisa2_irq,
 	.mask		= disable_eisa2_irq,