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authorIngo Molnar <mingo@elte.hu>2008-04-30 00:15:31 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-30 08:42:49 -0700
commitae3a0064e6d69068b1c9fd075095da062430bda9 (patch)
tree8620ba74d1468c6ce6e681058dbce540f355d5f2
parent53809d7eaef9503eb2589babdaba5ef0b661bb14 (diff)
downloadop-kernel-dev-ae3a0064e6d69068b1c9fd075095da062430bda9.zip
op-kernel-dev-ae3a0064e6d69068b1c9fd075095da062430bda9.tar.gz
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@elte.hu> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/linux/compiler-gcc.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index b2fd754..5c8351b 100644
--- a/include/linux/compiler-gcc.h
+++ b/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))
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