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Message-ID: <20080429221530.GA11398@elte.hu> Date: Wed, 30 Apr 2008 00:15:31 +0200 From: Ingo Molnar <mingo@...e.hu> To: Linus Torvalds <torvalds@...ux-foundation.org> Cc: linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>, "H. Peter Anvin" <hpa@...or.com> Subject: [patch] inlining: do not allow gcc below version 4 to optimize inlining fix the condition to match intention: always use the old inlining behavior on all gcc versions below 4. this should solve the UML build problem. Signed-off-by: Ingo Molnar <mingo@...e.hu> --- include/linux/compiler-gcc.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) Index: linux-x86.q/include/linux/compiler-gcc.h =================================================================== --- linux-x86.q.orig/include/linux/compiler-gcc.h +++ linux-x86.q/include/linux/compiler-gcc.h @@ -29,10 +29,11 @@ BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0]))) /* - * Force always-inline if the user requests it so via the .config: + * Force always-inline if the user requests it so via the .config, + * or if gcc is too old: */ #if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ - !defined(CONFIG_OPTIMIZE_INLINING) && (__GNUC__ >= 4) + !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4) # define inline inline __attribute__((always_inline)) # define __inline__ __inline__ __attribute__((always_inline)) # define __inline __inline __attribute__((always_inline)) -- 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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