aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/compiler-gcc4.h
blob: a03e9398a6c2ba0d986405f8bec84f7f0141b786 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
/* Never include this file directly.  Include <linux/compiler.h> instead.  */

/* These definitions are for GCC v4.x.  */
#include <linux/compiler-gcc.h>

#ifdef CONFIG_FORCED_INLINING
# undef inline
# undef __inline__
# undef __inline
# define inline			inline		__attribute__((always_inline))
# define __inline__		__inline__	__attribute__((always_inline))
# define __inline		__inline	__attribute__((always_inline))
#endif

#define __used			__attribute__((__used__))
#define __attribute_used__	__used			/* deprecated */
#define __must_check 		__attribute__((warn_unused_result))
#define __compiler_offsetof(a,b) __builtin_offsetof(a,b)
#define __always_inline		inline __attribute__((always_inline))

/*
 * A trick to suppress uninitialized variable warning without generating any
 * code
 */
#define uninitialized_var(x) x = x