From: Michael Ellerman Date: Thu, 9 Feb 2017 12:55:43 +0000 (+1100) Subject: powerpc: Add a prototype for mcount() so it can be versioned X-Git-Tag: v5.15~11761^2~55 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=99ad503287daf78e19e64e0e51f1d60a2a592217;p=platform%2Fkernel%2Flinux-starfive.git powerpc: Add a prototype for mcount() so it can be versioned Currently we get a warning that _mcount() can't be versioned: WARNING: EXPORT symbol "_mcount" [vmlinux] version generation failed, symbol will not be versioned. Add a prototype to asm-prototypes.h to fix it. The prototype is not really correct, mcount() is not a normal function, it has a special ABI. But for the purpose of versioning it doesn't matter. Signed-off-by: Michael Ellerman --- diff --git a/arch/powerpc/include/asm/asm-prototypes.h b/arch/powerpc/include/asm/asm-prototypes.h index ba47c70..f6c5264 100644 --- a/arch/powerpc/include/asm/asm-prototypes.h +++ b/arch/powerpc/include/asm/asm-prototypes.h @@ -120,4 +120,6 @@ extern s64 __ashrdi3(s64, int); extern int __cmpdi2(s64, s64); extern int __ucmpdi2(u64, u64); +void _mcount(void); + #endif /* _ASM_POWERPC_ASM_PROTOTYPES_H */