diff options
Diffstat (limited to 'include/atomic.h')
| -rw-r--r-- | include/atomic.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/atomic.h b/include/atomic.h index ec1e9899f1..2ad8b5fcb7 100644 --- a/include/atomic.h +++ b/include/atomic.h @@ -497,6 +497,12 @@ #endif +#ifndef atomic_forced_read +# define atomic_forced_read(x) \ + ({ __typeof (x) __x; __asm ("" : "=r" (__x) : "0" (x)); __x; }) +#endif + + #ifndef atomic_delay # define atomic_delay() do { /* nothing */ } while (0) #endif |