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Add missing header for gcc3

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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>
This commit is contained in:
Scott McNutt 2011-09-23 11:42:14 +00:00 committed by Wolfgang Denk
parent a9a730e0bc
commit 15f5798820
1 changed files with 21 additions and 0 deletions
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21
include/linux/compiler-gcc3.h Normal file
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#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))