提交 416185bd 编写于 作者: J Jeremy Fitzhardinge 提交者: H. Peter Anvin

x86, cmpxchg: Move 32-bit __cmpxchg_wrong_size to match 64 bit.

Signed-off-by: NJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Link: http://lkml.kernel.org/r/4E5BCC40.3030501@goop.orgSigned-off-by: NH. Peter Anvin <hpa@linux.intel.com>
上级 4009338d
......@@ -9,6 +9,7 @@
*/
extern void __xchg_wrong_size(void);
extern void __cmpxchg_wrong_size(void);
/*
* Note: no "lock" prefix even on SMP: xchg always implies lock anyway.
......@@ -84,8 +85,6 @@ static inline void set_64bit(volatile u64 *ptr, u64 value)
: "memory");
}
extern void __cmpxchg_wrong_size(void);
/*
* Atomic compare and exchange. Compare OLD with MEM, if identical,
* store NEW in MEM. Return the initial value in MEM. Success is
......
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