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authorPeter Kjellerstedt <peter.kjellerstedt@axis.com>2008-11-19 12:34:25 +0000
committerPeter Kjellerstedt <peter.kjellerstedt@axis.com>2008-11-19 12:34:25 +0000
commit2cced20a74b0fd22fd34254e5d92ce06e2cfb60d (patch)
treeda2f8738480c5f962c1c5a869017b9d5947c580f /include
parent1f88703025372ee74ce78cc59fa16e4534ff96ae (diff)
Make sure __hot and __cold are always defined.
Diffstat (limited to 'include')
-rw-r--r--include/libc-symbols.h13
1 files changed, 10 insertions, 3 deletions
diff --git a/include/libc-symbols.h b/include/libc-symbols.h
index 64dcf2c07..3f29b9463 100644
--- a/include/libc-symbols.h
+++ b/include/libc-symbols.h
@@ -63,12 +63,19 @@
#ifndef unlikely
# define unlikely(x) __builtin_expect((!!(x)),0)
#endif
-#if defined __GNUC__ && !(__GNUC__ == 4 && __GNUC_MINOR__ < 3)
+#if defined __GNUC__ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
# ifndef __cold
-# define __cold __attribute__ ((__cold__))
+# define __cold __attribute__ ((__cold__))
# endif
# ifndef __hot
-# define __hot __attribute__ ((__hot__))
+# define __hot __attribute__ ((__hot__))
+# endif
+#else
+# ifndef __cold
+# define __cold
+# endif
+# ifndef __hot
+# define __hot
# endif
#endif
#ifndef __LINUX_COMPILER_H