diff options
Diffstat (limited to 'include/linux/compiler-gcc4.h')
| -rw-r--r-- | include/linux/compiler-gcc4.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index 2f4079175afb..934bc34d5f99 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h | |||
| @@ -49,6 +49,13 @@ | |||
| 49 | #endif | 49 | #endif |
| 50 | #endif | 50 | #endif |
| 51 | 51 | ||
| 52 | #if __GNUC_MINOR__ >= 6 | ||
| 53 | /* | ||
| 54 | * Tell the optimizer that something else uses this function or variable. | ||
| 55 | */ | ||
| 56 | #define __visible __attribute__((externally_visible)) | ||
| 57 | #endif | ||
| 58 | |||
| 52 | #if __GNUC_MINOR__ > 0 | 59 | #if __GNUC_MINOR__ > 0 |
| 53 | #define __compiletime_object_size(obj) __builtin_object_size(obj, 0) | 60 | #define __compiletime_object_size(obj) __builtin_object_size(obj, 0) |
| 54 | #endif | 61 | #endif |
