blob: 5a359153ffd970b8d781035038e7ae6e7a0d250e (
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
|
/* Never include this file directly. Include <linux/compiler.h> instead. */
/* These definitions are for GCC v2.x. */
/* Somewhere in the middle of the GCC 2.96 development cycle, we implemented
a mechanism by which the user can annotate likely branch directions and
expect the blocks to be reordered appropriately. Define __builtin_expect
to nothing for earlier compilers. */
#include <linux/compiler-gcc.h>
#if __GNUC_MINOR__ < 96
# define __builtin_expect(x, expected_value) (x)
#endif
#define __attribute_used__ __attribute__((__unused__))
/*
* The attribute `pure' is not implemented in GCC versions earlier
* than 2.96.
*/
#if __GNUC_MINOR__ >= 96
# define __attribute_pure__ __attribute__((pure))
# define __attribute_const__ __attribute__((__const__))
#endif
|
