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Diffstat (limited to 'arch/powerpc/include/asm/reg.h')
-rw-r--r--arch/powerpc/include/asm/reg.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index fb359b0..1170267 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -745,17 +745,18 @@
asm volatile("mfmsr %0" : "=r" (rval)); rval;})
#ifdef CONFIG_PPC64
#define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \
- : : "r" (v))
+ : : "r" (v) : "memory")
#define mtmsrd(v) __mtmsrd((v), 0)
#define mtmsr(v) mtmsrd(v)
#else
-#define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v))
+#define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v) : "memory")
#endif
#define mfspr(rn) ({unsigned long rval; \
asm volatile("mfspr %0," __stringify(rn) \
: "=r" (rval)); rval;})
-#define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v))
+#define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v)\
+ : "memory")
#ifdef __powerpc64__
#ifdef CONFIG_PPC_CELL
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