From bd6271039ee6f0c9b468148fc2d73e0584af6b4f Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Sun, 14 Jan 2018 15:05:04 +0300 Subject: x86/alternatives: Fixup alternative_call_2 The following pattern fails to compile while the same pattern with alternative_call() does: if (...) alternative_call_2(...); else alternative_call_2(...); as it expands into if (...) { }; <=== else { }; Signed-off-by: Alexey Dobriyan Signed-off-by: Thomas Gleixner Acked-by: Borislav Petkov Link: https://lkml.kernel.org/r/20180114120504.GA11368@avx2 --- arch/x86/include/asm/alternative.h | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h index cf5961ca8677..4cd6a3b71824 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h @@ -218,13 +218,11 @@ static inline int alternatives_text_reserved(void *start, void *end) */ #define alternative_call_2(oldfunc, newfunc1, feature1, newfunc2, feature2, \ output, input...) \ -{ \ asm volatile (ALTERNATIVE_2("call %P[old]", "call %P[new1]", feature1,\ "call %P[new2]", feature2) \ : output, ASM_CALL_CONSTRAINT \ : [old] "i" (oldfunc), [new1] "i" (newfunc1), \ - [new2] "i" (newfunc2), ## input); \ -} + [new2] "i" (newfunc2), ## input) /* * use this macro(s) if you need more than one output parameter -- cgit