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| author | Scott McNutt <smcnutt@psyent.com> | 2011-09-23 11:42:14 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-10-01 21:56:20 +0200 |
| commit | 15f57988201b5a4761637a1374b87d44761d08e1 (patch) | |
| tree | d33642ce218b43a65021a15eb273d91088186958 | |
| parent | a9a730e0bc18535597d15ce47964824baf220c94 (diff) | |
Add missing header for gcc3
When include/linux/compiler.h is included, the associated gcc3
header is required for older build environments.
Signed-off-by: Scott McNutt <smcnutt@psyent.com>
Acked-by: Mike Frysinger <vapier@gentoo.org>
| -rw-r--r-- | include/linux/compiler-gcc3.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h new file mode 100644 index 0000000000..2befe6513c --- /dev/null +++ b/include/linux/compiler-gcc3.h @@ -0,0 +1,21 @@ +#ifndef __LINUX_COMPILER_H +#error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead." +#endif + +#if __GNUC_MINOR__ >= 3 +# define __used __attribute__((__used__)) +#else +# define __used __attribute__((__unused__)) +#endif + +#if __GNUC_MINOR__ >= 4 +#define __must_check __attribute__((warn_unused_result)) +#endif + +/* + * A trick to suppress uninitialized variable warning without generating any + * code + */ +#define uninitialized_var(x) x = x + +#define __always_inline inline __attribute__((always_inline)) |