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 |