diff options
Diffstat (limited to 'include/linux/compiler.h')
| -rw-r--r-- | include/linux/compiler.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 04fb5135b4e..8e54108688f 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h | |||
| @@ -266,6 +266,10 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); | |||
| 266 | # define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) | 266 | # define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) |
| 267 | #endif | 267 | #endif |
| 268 | 268 | ||
| 269 | /* Compile time object size, -1 for unknown */ | ||
| 270 | #ifndef __compiletime_object_size | ||
| 271 | # define __compiletime_object_size(obj) -1 | ||
| 272 | #endif | ||
| 269 | /* | 273 | /* |
| 270 | * Prevent the compiler from merging or refetching accesses. The compiler | 274 | * Prevent the compiler from merging or refetching accesses. The compiler |
| 271 | * is also forbidden from reordering successive instances of ACCESS_ONCE(), | 275 | * is also forbidden from reordering successive instances of ACCESS_ONCE(), |