[PATCH 1/9] remove volatile keyword from clflush.

Glauber de Oliveira Costa
2007-12-05T17:53:59Z

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 <gcosta@redhat.com>
---
include/asm-x86/system_32.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/asm-x86/system_32.h b/include/asm-x86/system_32.h
index ef84688..27e106d 100644
--- 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));
}
--
1.4.4.2