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Commit 00a41546 authored by Jeremy Fitzhardinge's avatar Jeremy Fitzhardinge Committed by H. Peter Anvin
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x86, cmpxchg: Move 64-bit set64_bit() to match 32-bit 



Reduce arbitrary differences between 32 and 64 bits.

Signed-off-by: default avatarJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Link: http://lkml.kernel.org/r/4E5BCC40.3030501@goop.org


Signed-off-by: default avatarH. Peter Anvin <hpa@linux.intel.com>
parent 416185bd

arch/x86/include/asm/cmpxchg_64.h

+5 −5
Original line number Diff line number Diff line
@@ -3,11 +3,6 @@ 


#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 __cmpxchg_wrong_size(void);
@@ -66,6 +61,11 @@ extern void __cmpxchg_wrong_size(void); 
#define xchg(ptr, v)							\

	__xchg((v), (ptr), sizeof(*ptr))



static inline void set_64bit(volatile u64 *ptr, u64 val)

{

	*ptr = val;

}



#define __HAVE_ARCH_CMPXCHG 1



/*