diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/powerpc/include/asm/hw_irq.h | 5 | ||||
-rw-r--r-- | arch/powerpc/include/asm/reg.h | 4 |
2 files changed, 4 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h index 53512374e1c9..b7f8f4a87cc0 100644 --- a/arch/powerpc/include/asm/hw_irq.h +++ b/arch/powerpc/include/asm/hw_irq.h | |||
@@ -80,7 +80,7 @@ static inline void local_irq_disable(void) | |||
80 | __asm__ __volatile__("wrteei 0": : :"memory"); | 80 | __asm__ __volatile__("wrteei 0": : :"memory"); |
81 | #else | 81 | #else |
82 | unsigned long msr; | 82 | unsigned long msr; |
83 | __asm__ __volatile__("": : :"memory"); | 83 | |
84 | msr = mfmsr(); | 84 | msr = mfmsr(); |
85 | SET_MSR_EE(msr & ~MSR_EE); | 85 | SET_MSR_EE(msr & ~MSR_EE); |
86 | #endif | 86 | #endif |
@@ -92,7 +92,7 @@ static inline void local_irq_enable(void) | |||
92 | __asm__ __volatile__("wrteei 1": : :"memory"); | 92 | __asm__ __volatile__("wrteei 1": : :"memory"); |
93 | #else | 93 | #else |
94 | unsigned long msr; | 94 | unsigned long msr; |
95 | __asm__ __volatile__("": : :"memory"); | 95 | |
96 | msr = mfmsr(); | 96 | msr = mfmsr(); |
97 | SET_MSR_EE(msr | MSR_EE); | 97 | SET_MSR_EE(msr | MSR_EE); |
98 | #endif | 98 | #endif |
@@ -108,7 +108,6 @@ static inline void local_irq_save_ptr(unsigned long *flags) | |||
108 | #else | 108 | #else |
109 | SET_MSR_EE(msr & ~MSR_EE); | 109 | SET_MSR_EE(msr & ~MSR_EE); |
110 | #endif | 110 | #endif |
111 | __asm__ __volatile__("": : :"memory"); | ||
112 | } | 111 | } |
113 | 112 | ||
114 | #define local_save_flags(flags) ((flags) = mfmsr()) | 113 | #define local_save_flags(flags) ((flags) = mfmsr()) |
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index fb359b0a6937..a3c28e46947c 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h | |||
@@ -745,11 +745,11 @@ | |||
745 | asm volatile("mfmsr %0" : "=r" (rval)); rval;}) | 745 | asm volatile("mfmsr %0" : "=r" (rval)); rval;}) |
746 | #ifdef CONFIG_PPC64 | 746 | #ifdef CONFIG_PPC64 |
747 | #define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \ | 747 | #define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \ |
748 | : : "r" (v)) | 748 | : : "r" (v) : "memory") |
749 | #define mtmsrd(v) __mtmsrd((v), 0) | 749 | #define mtmsrd(v) __mtmsrd((v), 0) |
750 | #define mtmsr(v) mtmsrd(v) | 750 | #define mtmsr(v) mtmsrd(v) |
751 | #else | 751 | #else |
752 | #define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v)) | 752 | #define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v) : "memory") |
753 | #endif | 753 | #endif |
754 | 754 | ||
755 | #define mfspr(rn) ({unsigned long rval; \ | 755 | #define mfspr(rn) ({unsigned long rval; \ |