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 0e41ca0e5927..867722591be2 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h | |||
@@ -169,6 +169,10 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); | |||
169 | # define barrier() __memory_barrier() | 169 | # define barrier() __memory_barrier() |
170 | #endif | 170 | #endif |
171 | 171 | ||
172 | #ifndef barrier_data | ||
173 | # define barrier_data(ptr) barrier() | ||
174 | #endif | ||
175 | |||
172 | /* Unreachable code */ | 176 | /* Unreachable code */ |
173 | #ifndef unreachable | 177 | #ifndef unreachable |
174 | # define unreachable() do { } while (1) | 178 | # define unreachable() do { } while (1) |