6680598b44
GCC 3.0 and 3.1 are too old to build a working kernel.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
[ This check got dropped as obsolete when I simplified the gcc header
inclusion mess in f153b82121, but Willy
Tarreau reports actually having those old versions still.. -Linus ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
25 lines
636 B
C
25 lines
636 B
C
#ifndef __LINUX_COMPILER_H
|
|
#error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead."
|
|
#endif
|
|
|
|
#if __GNUC_MINOR__ < 2
|
|
# error Sorry, your compiler is too old - please upgrade it.
|
|
#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))
|