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x86, cmpxchg: Move 64-bit set64_bit() to match 32-bit

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Reduce arbitrary differences between 32 and 64 bits.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Link: http://lkml.kernel.org/r/4E5BCC40.3030501@goop.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
Jeremy Fitzhardinge 2011-08-18 11:40:22 -07:00 committed by H. Peter Anvin
parent 416185bd5a
commit 00a41546e8
1 changed files with 5 additions and 5 deletions
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10
arch/x86/include/asm/cmpxchg_64.h
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@ -3,11 +3,6 @@
#include <asm/alternative.h> /* Provides LOCK_PREFIX */ #include <asm/alternative.h> /* Provides LOCK_PREFIX */
static inline void set_64bit(volatile u64 *ptr, u64 val)
{
*ptr = val;
}
extern void __xchg_wrong_size(void); extern void __xchg_wrong_size(void);
extern void __cmpxchg_wrong_size(void); extern void __cmpxchg_wrong_size(void);
@ -66,6 +61,11 @@ extern void __cmpxchg_wrong_size(void);
#define xchg(ptr, v) \ #define xchg(ptr, v) \
__xchg((v), (ptr), sizeof(*ptr)) __xchg((v), (ptr), sizeof(*ptr))
static inline void set_64bit(volatile u64 *ptr, u64 val)
{
*ptr = val;
}
#define __HAVE_ARCH_CMPXCHG 1 #define __HAVE_ARCH_CMPXCHG 1
/* /*