[mirror_ubuntu-artful-kernel.git] / arch / x86 / include / asm / alternative-asm.h

#ifdef __ASSEMBLY__

#include <asm/asm.h>

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

.macro altinstruction_entry orig alt feature orig_len alt_len
	.long \orig - .
	.long \alt - .
	.word \feature
	.byte \orig_len
	.byte \alt_len
.endm

#endif  /*  __ASSEMBLY__  */
Commit	Line	Data
7e02cb94 AB	1	#ifdef __ASSEMBLY__
7e02cb94 AB	2
99063c0b	3	#include <asm/asm.h>
7e02cb94 AB	4
	5	#ifdef CONFIG_SMP
	6	.macro LOCK_PREFIX
	7	1: lock
	8	.section .smp_locks,"a"
5967ed87 JB	9	.balign 4
5967ed87 JB	10	.long 1b - .
7e02cb94 AB	11	.previous
	12	.endm
	13	#else
	14	.macro LOCK_PREFIX
	15	.endm
	16	#endif
	17
9072d11d	18	.macro altinstruction_entry orig alt feature orig_len alt_len
59e97e4d AL	19	.long \orig - .
59e97e4d AL	20	.long \alt - .
9072d11d FY	21	.word \feature
	22	.byte \orig_len
	23	.byte \alt_len
	24	.endm
	25
7e02cb94	26	#endif /* __ASSEMBLY__ */