x86: remove volatile keyword from clflush.

the p parameter is an explicit memory reference, and is
enough to prevent gcc to being nasty here. The volatile
seems completely not needed.

Signed-off-by: Glauber de Oliveira Costa <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>

diff --git a/include/asm-x86/system_32.h b/include/asm-x86/system_32.h
index f5b3f77f5310e71e3dfcf81b648d30e4cd2c1265..28978b17b07a768fc3aa0f2016be75aa5fde3641 100644 (file)
--- a/include/asm-x86/system_32.h
+++ b/include/asm-x86/system_32.h
@@ -161,7 +161,7 @@ static inline void native_wbinvd(void)
        asm volatile("wbinvd": : :"memory");
 }
 
-static inline void clflush(volatile void *__p)
+static inline void clflush(void *__p)
 {
        asm volatile("clflush %0" : "+m" (*(char __force *)__p));
 }