[SPARC64]: Fix hypervisor call arg passing.

Function goes in %o5, args go in %o0 --> %o5.

Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc64/kernel/irq.c

@@ -863,10 +863,10 @@ void init_irqwork_curcpu(void)
 
 static void __cpuinit init_one_mondo(unsigned long *pa_ptr, unsigned long type)
 {
-	register unsigned long func __asm__("%o0");
-	register unsigned long arg0 __asm__("%o1");
-	register unsigned long arg1 __asm__("%o2");
-	register unsigned long arg2 __asm__("%o3");
+	register unsigned long func __asm__("%o5");
+	register unsigned long arg0 __asm__("%o0");
+	register unsigned long arg1 __asm__("%o1");
+	register unsigned long arg2 __asm__("%o2");
 	unsigned long page = get_zeroed_page(GFP_ATOMIC);
 
 	if (!page) {

arch/sparc64/kernel/smp.c

@@ -572,10 +572,10 @@ static void hypervisor_xcall_deliver(u64 data0, u64 data1, u64 data2, cpumask_t
 	retries = 0;
 	cnt = init_cpu_list(cpu_list, mask);
 	do {
-		register unsigned long func __asm__("%o0");
-		register unsigned long arg0 __asm__("%o1");
-		register unsigned long arg1 __asm__("%o2");
-		register unsigned long arg2 __asm__("%o3");
+		register unsigned long func __asm__("%o5");
+		register unsigned long arg0 __asm__("%o0");
+		register unsigned long arg1 __asm__("%o1");
+		register unsigned long arg2 __asm__("%o2");
 
 		func = HV_FAST_CPU_MONDO_SEND;
 		arg0 = cnt;
@@ -624,10 +624,10 @@ static void hypervisor_xcall_deliver(u64 data0, u64 data1, u64 data2, cpumask_t
 		int retries = 0;
 
 		do {
-			register unsigned long func __asm__("%o0");
-			register unsigned long arg0 __asm__("%o1");
-			register unsigned long arg1 __asm__("%o2");
-			register unsigned long arg2 __asm__("%o3");
+			register unsigned long func __asm__("%o5");
+			register unsigned long arg0 __asm__("%o0");
+			register unsigned long arg1 __asm__("%o1");
+			register unsigned long arg2 __asm__("%o2");
 
 			cpu_list[0] = i;
 			func = HV_FAST_CPU_MONDO_SEND;

arch/sparc64/kernel/trampoline.S

@@ -265,20 +265,20 @@ do_unlock:
 	 nop
 
 niagara_lock_tlb:
-	mov		HV_FAST_MMU_MAP_PERM_ADDR, %o0
-	sethi		%hi(KERNBASE), %o1
-	clr		%o2
-	sethi		%hi(kern_locked_tte_data), %o3
-	ldx		[%o3 + %lo(kern_locked_tte_data)], %o3
-	mov		HV_MMU_IMMU, %o4
+	mov		HV_FAST_MMU_MAP_PERM_ADDR, %o5
+	sethi		%hi(KERNBASE), %o0
+	clr		%o1
+	sethi		%hi(kern_locked_tte_data), %o2
+	ldx		[%o2 + %lo(kern_locked_tte_data)], %o2
+	mov		HV_MMU_IMMU, %o3
 	ta		HV_FAST_TRAP
 
-	mov		HV_FAST_MMU_MAP_PERM_ADDR, %o0
-	sethi		%hi(KERNBASE), %o1
-	clr		%o2
-	sethi		%hi(kern_locked_tte_data), %o3
-	ldx		[%o3 + %lo(kern_locked_tte_data)], %o3
-	mov		HV_MMU_DMMU, %o4
+	mov		HV_FAST_MMU_MAP_PERM_ADDR, %o5
+	sethi		%hi(KERNBASE), %o0
+	clr		%o1
+	sethi		%hi(kern_locked_tte_data), %o2
+	ldx		[%o2 + %lo(kern_locked_tte_data)], %o2
+	mov		HV_MMU_DMMU, %o3
 	ta		HV_FAST_TRAP
 
 	sethi		%hi(bigkernel), %g2
@@ -286,24 +286,24 @@ niagara_lock_tlb:
 	brz,pt		%g2, after_lock_tlb
 	 nop
 
-	mov		HV_FAST_MMU_MAP_PERM_ADDR, %o0
-	sethi		%hi(KERNBASE + 0x400000), %o1
-	clr		%o2
-	sethi		%hi(kern_locked_tte_data), %o3
-	ldx		[%o3 + %lo(kern_locked_tte_data)], %o3
-	sethi		%hi(0x400000), %o4
-	add		%o3, %o4, %o3
-	mov		HV_MMU_IMMU, %o4
+	mov		HV_FAST_MMU_MAP_PERM_ADDR, %o5
+	sethi		%hi(KERNBASE + 0x400000), %o0
+	clr		%o1
+	sethi		%hi(kern_locked_tte_data), %o2
+	ldx		[%o2 + %lo(kern_locked_tte_data)], %o2
+	sethi		%hi(0x400000), %o3
+	add		%o2, %o3, %o2
+	mov		HV_MMU_IMMU, %o3
 	ta		HV_FAST_TRAP
 
-	mov		HV_FAST_MMU_MAP_PERM_ADDR, %o0
-	sethi		%hi(KERNBASE + 0x400000), %o1
-	clr		%o2
-	sethi		%hi(kern_locked_tte_data), %o3
-	ldx		[%o3 + %lo(kern_locked_tte_data)], %o3
-	sethi		%hi(0x400000), %o4
-	add		%o3, %o4, %o3
-	mov		HV_MMU_DMMU, %o4
+	mov		HV_FAST_MMU_MAP_PERM_ADDR, %o5
+	sethi		%hi(KERNBASE + 0x400000), %o0
+	clr		%o1
+	sethi		%hi(kern_locked_tte_data), %o2
+	ldx		[%o2 + %lo(kern_locked_tte_data)], %o2
+	sethi		%hi(0x400000), %o3
+	add		%o2, %o3, %o2
+	mov		HV_MMU_DMMU, %o3
 	ta		HV_FAST_TRAP
 
 after_lock_tlb:

arch/sparc64/kernel/tsb.S

@@ -266,9 +266,9 @@ __tsb_context_switch:
 	mov	SCRATCHPAD_UTSBREG2, %g1
 	stxa	%g2, [%g1] ASI_SCRATCHPAD
 
-	mov	HV_FAST_MMU_TSB_CTXNON0, %o0
-	mov	1, %o1
-	mov	%o4, %o2
+	mov	HV_FAST_MMU_TSB_CTXNON0, %o5
+	mov	1, %o0
+	mov	%o4, %o1
 	ta	HV_FAST_TRAP
 
 	ba,pt	%xcc, 9f

arch/sparc64/mm/init.c

@@ -518,11 +518,11 @@ static void __init hypervisor_tlb_lock(unsigned long vaddr,
 				       unsigned long pte,
 				       unsigned long mmu)
 {
-	register unsigned long func asm("%o0");
-	register unsigned long arg0 asm("%o1");
-	register unsigned long arg1 asm("%o2");
-	register unsigned long arg2 asm("%o3");
-	register unsigned long arg3 asm("%o4");
+	register unsigned long func asm("%o5");
+	register unsigned long arg0 asm("%o0");
+	register unsigned long arg1 asm("%o1");
+	register unsigned long arg2 asm("%o2");
+	register unsigned long arg3 asm("%o3");
 
 	func = HV_FAST_MMU_MAP_PERM_ADDR;
 	arg0 = vaddr;
@@ -1112,18 +1112,18 @@ static void __init tsb_phys_patch(void)
 /* Register this cpu's fault status area with the hypervisor.  */
 void __cpuinit sun4v_register_fault_status(void)
 {
+	register unsigned long func asm("%o5");
 	register unsigned long arg0 asm("%o0");
-	register unsigned long arg1 asm("%o1");
 	int cpu = hard_smp_processor_id();
 	struct trap_per_cpu *tb = &trap_block[cpu];
 	unsigned long pa;
 
 	pa = kern_base + ((unsigned long) tb - KERNBASE);
-	arg0 = HV_FAST_MMU_FAULT_AREA_CONF;
-	arg1 = pa;
+	func = HV_FAST_MMU_FAULT_AREA_CONF;
+	arg0 = pa;
 	__asm__ __volatile__("ta	%4"
-			     : "=&r" (arg0), "=&r" (arg1)
-			     : "0" (arg0), "1" (arg1),
+			     : "=&r" (func), "=&r" (arg0)
+			     : "0" (func), "1" (arg0),
 			       "i" (HV_FAST_TRAP));
 }