Merge tag 'powerpc-4.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...

[cascardo/linux.git] / arch / powerpc / include / asm / reg.h

diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 2a62078..9cd4e8c 100644 (file)
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -1250,6 +1250,8 @@ static inline void mtmsr_isync(unsigned long val)
                                     : "r" ((unsigned long)(v)) \
                                     : "memory")
 #endif
+#define wrtspr(rn)     asm volatile("mtspr " __stringify(rn) ",0" : \
+                                    : : "memory")
 
 extern unsigned long msr_check_and_set(unsigned long bits);
 extern bool strict_msr_control;