Content - e2077d343c33dbd5684287fffd46aa065e22a687 - 0cea46e/arch/x86/include/asm/alternative-asm.h

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v0.8.1

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https://github.com/torvalds/linux

02 December 2023, 22:23:51 UTC

Tip revision: 07a2039b8eb0af4ff464efd3dfd95de5c02648c6 authored by Linus Torvalds on 10 June 2009, 03:05:27 UTC
Linux 2.6.30

Tip revision: 07a2039

alternative-asm.h

#ifdef __ASSEMBLY__

#ifdef CONFIG_X86_32
# define X86_ALIGN .long
#else
# define X86_ALIGN .quad
#endif

#ifdef CONFIG_SMP
	.macro LOCK_PREFIX
1:	lock
	.section .smp_locks,"a"
	.align 4
	X86_ALIGN 1b
	.previous
	.endm
#else
	.macro LOCK_PREFIX
	.endm
#endif

#endif  /*  __ASSEMBLY__  */