Home Explore Help
Register Sign In
phyus
/
linux-vybrid_public
8
0
Fork 0
Files Issues 0 Pull Requests 0 Wiki
Browse Source

irq: make SPARSE_IRQ an optionally hidden option

On ARM, we don't want SPARSE_IRQ to be a user visible option. Make
SPARSE_IRQ visible based on MAY_HAVE_SPARSE_IRQ instead of depending
on HAVE_SPARSE_IRQ.

With this, SPARSE_IRQ is not visible on C6X and ARM.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Mark Salter <msalter@redhat.com>
Cc: Aurelien Jacquiot <a-jacquiot@ti.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-c6x-dev@linux-c6x.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-sh@vger.kernel.org
Rob Herring 13 years ago
parent
dcd6c92267
commit
2ed86b16ea
6 changed files with 5 additions and 8 deletions
Split View Show Diff Stats
  1. 0 1
      arch/arm/Kconfig
  2. 1 1
      arch/c6x/Kconfig
  3. 1 1
      arch/powerpc/Kconfig
  4. 1 1
      arch/sh/Kconfig
  5. 0 1
      arch/x86/Kconfig
  6. 2 3
      kernel/irq/Kconfig

+ 0 - 1
arch/arm/Kconfig
View File 

@@ -28,7 +28,6 @@ config ARM
 
 	select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7))
 
 	select HAVE_C_RECORDMCOUNT
 
 	select HAVE_GENERIC_HARDIRQS
 
-	select HAVE_SPARSE_IRQ
 
 	select GENERIC_IRQ_SHOW
 
 	select CPU_PM if (SUSPEND || CPU_IDLE)
 
 	select GENERIC_PCI_IOMAP

+ 1 - 1
arch/c6x/Kconfig
View File 

@@ -11,7 +11,7 @@ config TMS320C6X
 
 	select HAVE_DMA_API_DEBUG
 
 	select HAVE_GENERIC_HARDIRQS
 
 	select HAVE_MEMBLOCK
 
-	select HAVE_SPARSE_IRQ
 
+	select SPARSE_IRQ
 
 	select OF
 
 	select OF_EARLY_FLATTREE

+ 1 - 1
arch/powerpc/Kconfig
View File 

@@ -133,7 +133,7 @@ config PPC
 
 	select HAVE_REGS_AND_STACK_ACCESS_API
 
 	select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S_64
 
 	select HAVE_GENERIC_HARDIRQS
 
-	select HAVE_SPARSE_IRQ
 
+	select MAY_HAVE_SPARSE_IRQ
 
 	select IRQ_PER_CPU
 
 	select GENERIC_IRQ_SHOW
 
 	select GENERIC_IRQ_SHOW_LEVEL

+ 1 - 1
arch/sh/Kconfig
View File 

@@ -22,7 +22,7 @@ config SUPERH
 
 	select HAVE_SYSCALL_TRACEPOINTS
 
 	select HAVE_REGS_AND_STACK_ACCESS_API
 
 	select HAVE_GENERIC_HARDIRQS
 
-	select HAVE_SPARSE_IRQ
 
+	select MAY_HAVE_SPARSE_IRQ
 
 	select IRQ_FORCED_THREADING
 
 	select RTC_LIB
 
 	select GENERIC_ATOMIC64

+ 0 - 1
arch/x86/Kconfig
View File 

@@ -69,7 +69,6 @@ config X86
 
 	select HAVE_ARCH_JUMP_LABEL
 
 	select HAVE_TEXT_POKE_SMP
 
 	select HAVE_GENERIC_HARDIRQS
 
-	select HAVE_SPARSE_IRQ
 
 	select SPARSE_IRQ
 
 	select GENERIC_FIND_FIRST_BIT
 
 	select GENERIC_IRQ_PROBE

+ 2 - 3
kernel/irq/Kconfig
View File 

@@ -13,7 +13,7 @@ config GENERIC_HARDIRQS
 
 # Options selectable by the architecture code
 
 
 # Make sparse irq Kconfig switch below available
 
-config HAVE_SPARSE_IRQ
 
+config MAY_HAVE_SPARSE_IRQ
 
        bool
 
 
 # Enable the generic irq autoprobe mechanism
 
@@ -61,8 +61,7 @@ config IRQ_FORCED_THREADING
 
        bool
 
 
 config SPARSE_IRQ
 
-	bool "Support sparse irq numbering"
 
-	depends on HAVE_SPARSE_IRQ
 
+	bool "Support sparse irq numbering" if MAY_HAVE_SPARSE_IRQ
 
 	---help---
 
 
 	  Sparse irq numbering is useful for distro kernels that want