[deliverable/linux.git] / include / linux / compiler-gcc3.h

#ifndef __LINUX_COMPILER_H
#error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead."
#endif

/* These definitions are for GCC v3.x.  */
#include <linux/compiler-gcc.h>

#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))
Commit	Line	Data
94f582f8 RD	1	#ifndef __LINUX_COMPILER_H
	2	#error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead."
	3	#endif
1da177e4 LT	4
	5	/* These definitions are for GCC v3.x. */
	6	#include <linux/compiler-gcc.h>
	7
1da177e4	8	#if __GNUC_MINOR__ >= 3
0d7ebbbc	9	# define __used __attribute__((__used__))
1da177e4	10	#else
0d7ebbbc	11	# define __used __attribute__((__unused__))
1da177e4 LT	12	#endif
1da177e4 LT	13
1da177e4 LT	14	#if __GNUC_MINOR__ >= 4
	15	#define __must_check __attribute__((warn_unused_result))
	16	#endif
	17
94909914 BP	18	/*
	19	* A trick to suppress uninitialized variable warning without generating any
	20	* code
	21	*/
	22	#define uninitialized_var(x) x = x
	23
40fc55cb	24	#define __always_inline inline __attribute__((always_inline))