tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / include / asm-x86 / alternative-asm.h
at v2.6.24 22 lines 289 B view raw
1#ifdef __ASSEMBLY__ 2 3#ifdef CONFIG_X86_32 4# define X86_ALIGN .long 5#else 6# define X86_ALIGN .quad 7#endif 8 9#ifdef CONFIG_SMP 10 .macro LOCK_PREFIX 111: lock 12 .section .smp_locks,"a" 13 .align 4 14 X86_ALIGN 1b 15 .previous 16 .endm 17#else 18 .macro LOCK_PREFIX 19 .endm 20#endif 21 22#endif /* __ASSEMBLY__ */