Kernel  |  2.6.39
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  1. 根目录:
  2. arch
  3. x86
  4. include
  5. asm
  6. alternative-asm.h
C++程序  |  19行  |  227 B 
#ifdef __ASSEMBLY__

#include <asm/asm.h>

#ifdef CONFIG_SMP
	.macro LOCK_PREFIX
1:	lock
	.section .smp_locks,"a"
	.balign 4
	.long 1b - .
	.previous
	.endm
#else
	.macro LOCK_PREFIX
	.endm
#endif

#endif  /*  __ASSEMBLY__  */