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Date: Tue, 17 May 2011 15:29:13 -0700 From: "Fenghua Yu" <fenghua.yu@...el.com> To: "Ingo Molnar" <mingo@...e.hu>, "Thomas Gleixner" <tglx@...utronix.de>, "H Peter Anvin" <hpa@...or.com>, "Asit K Mallick" <asit.k.mallick@...el.com>, "Linus Torvalds" <torvalds@...ux-foundation.org>, "Avi Kivity" <avi@...hat.com>, "Arjan van de Ven" <arjan@...radead.org>, "Andrew Morton" <akpm@...ux-foundation.org>, "Andi Kleen" <andi@...stfloor.org> Cc: "linux-kernel" <linux-kernel@...r.kernel.org>, "Fenghua Yu" <fenghua.yu@...el.com> Subject: [PATCH 4/9] x86, alternative-asm.h: Add altinstruction_entry macro From: Fenghua Yu <fenghua.yu@...el.com> Add altinstruction_entry macro which will be used in .altinstructions section. Signed-off-by: Fenghua Yu <fenghua.yu@...el.com> --- arch/x86/include/asm/alternative-asm.h | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/arch/x86/include/asm/alternative-asm.h b/arch/x86/include/asm/alternative-asm.h index a63a68b..94d420b 100644 --- a/arch/x86/include/asm/alternative-asm.h +++ b/arch/x86/include/asm/alternative-asm.h @@ -15,4 +15,13 @@ .endm #endif +.macro altinstruction_entry orig alt feature orig_len alt_len + .align 8 + .quad \orig + .quad \alt + .word \feature + .byte \orig_len + .byte \alt_len +.endm + #endif /* __ASSEMBLY__ */ -- 1.7.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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