alternative-asm.h | searchcode

/arch/x86/include/asm/alternative-asm.h

https://bitbucket.org/ndreys/linux-sunxi
C++ Header | 27 lines | 23 code | 4 blank | 0 comment | 0 complexity | 9281faf1836fcbc745c6fb40468d1f5a MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0

 1#ifdef __ASSEMBLY__
 2
 3#include <asm/asm.h>
 4
 5#ifdef CONFIG_SMP
 6	.macro LOCK_PREFIX
 71:	lock
 8	.section .smp_locks,"a"
 9	.balign 4
10	.long 1b - .
11	.previous
12	.endm
13#else
14	.macro LOCK_PREFIX
15	.endm
16#endif
17
18.macro altinstruction_entry orig alt feature orig_len alt_len
19	.align 8
20	.quad \orig
21	.quad \alt
22	.word \feature
23	.byte \orig_len
24	.byte \alt_len
25.endm
26
27#endif  /*  __ASSEMBLY__  */