mirror of
https://github.com/torvalds/linux.git
synced 2024-12-25 12:21:37 +00:00
23 lines
289 B
C
23 lines
289 B
C
|
#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__ */
|