| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* Never include this file directly. Include <linux/compiler.h> instead. */ |
| 2 | |
| 3 | /* These definitions are for GCC v4.x. */ |
| 4 | #include <linux/compiler-gcc.h> |
| 5 | |
| Ingo Molnar | a9df3d0 | 2006-01-14 13:21:33 -0800 | [diff] [blame] | 6 | #ifdef CONFIG_FORCED_INLINING |
| 7 | # undef inline |
| 8 | # undef __inline__ |
| 9 | # undef __inline |
| 10 | # define inline inline __attribute__((always_inline)) |
| 11 | # define __inline__ __inline__ __attribute__((always_inline)) |
| 12 | # define __inline __inline __attribute__((always_inline)) |
| 13 | #endif |
| 14 | |
| David Rientjes | 0d7ebbb | 2007-05-09 02:35:27 -0700 | [diff] [blame] | 15 | #define __used __attribute__((__used__)) |
| 16 | #define __attribute_used__ __used /* deprecated */ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | #define __must_check __attribute__((warn_unused_result)) |
| 18 | #define __compiler_offsetof(a,b) __builtin_offsetof(a,b) |
| Ingo Molnar | 40fc55c | 2006-01-14 13:21:28 -0800 | [diff] [blame] | 19 | #define __always_inline inline __attribute__((always_inline)) |
| Borislav Petkov | 9490991 | 2007-05-06 14:49:17 -0700 | [diff] [blame] | 20 | |
| 21 | /* |
| 22 | * A trick to suppress uninitialized variable warning without generating any |
| 23 | * code |
| 24 | */ |
| 25 | #define uninitialized_var(x) x = x |