diff options
Diffstat (limited to 'src/barrier.h')
| -rw-r--r-- | src/barrier.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/barrier.h b/src/barrier.h index e079cf6..98be9e5 100644 --- a/src/barrier.h +++ b/src/barrier.h @@ -27,8 +27,8 @@ after the acquire operation executes. This is implemented using /* From tools/virtio/linux/compiler.h */ #define WRITE_ONCE(var, val) \ - (*((volatile typeof(val) *)(&(var))) = (val)) -#define READ_ONCE(var) (*((volatile typeof(var) *)(&(var)))) + (*((volatile __typeof(val) *)(&(var))) = (val)) +#define READ_ONCE(var) (*((volatile __typeof(var) *)(&(var)))) #if defined(__x86_64__) || defined(__i386__) @@ -52,7 +52,7 @@ do { \ #define smp_load_acquire(p) \ ({ \ - typeof(*p) ___p1 = READ_ONCE(*(p)); \ + __typeof(*p) ___p1 = READ_ONCE(*(p)); \ barrier(); \ ___p1; \ }) @@ -78,7 +78,7 @@ do { \ #ifndef smp_load_acquire # define smp_load_acquire(p) \ ({ \ - typeof(*p) ___p1 = READ_ONCE(*p); \ + __typeof(*p) ___p1 = READ_ONCE(*p); \ smp_mb(); \ ___p1; \ }) |