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Merge branch 'for-next' of git://git.infradead.org/users/eparis/notify
[firefly-linux-kernel-4.4.55.git]
/
arch
/
x86
/
include
/
asm
/
alternative-asm.h
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#ifndef _ASM_X86_ALTERNATIVE_ASM_H
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#define _ASM_X86_ALTERNATIVE_ASM_H
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#ifdef __ASSEMBLY__
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#include <asm/asm.h>
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#ifdef CONFIG_SMP
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.macro LOCK_PREFIX
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672: lock
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.pushsection .smp_locks,"a"
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.balign 4
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.long 672b - .
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.popsection
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.endm
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#else
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.macro LOCK_PREFIX
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.endm
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#endif
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.macro altinstruction_entry orig alt feature orig_len alt_len
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.long \orig - .
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.long \alt - .
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.word \feature
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.byte \orig_len
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.byte \alt_len
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.endm
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#endif /* __ASSEMBLY__ */
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#endif /* _ASM_X86_ALTERNATIVE_ASM_H */