mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-14 13:56:54 +07:00
bb8985586b
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
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__ */
|