diff options
| -rw-r--r-- | drivers/vhost/vringh.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c index 3bb02c60a2f5..bb8971f2a634 100644 --- a/drivers/vhost/vringh.c +++ b/drivers/vhost/vringh.c @@ -3,6 +3,7 @@ * * Since these may be in userspace, we use (inline) accessors. */ +#include <linux/compiler.h> #include <linux/module.h> #include <linux/vringh.h> #include <linux/virtio_ring.h> @@ -820,13 +821,13 @@ EXPORT_SYMBOL(vringh_need_notify_user); static inline int getu16_kern(const struct vringh *vrh, u16 *val, const __virtio16 *p) { - *val = vringh16_to_cpu(vrh, ACCESS_ONCE(*p)); + *val = vringh16_to_cpu(vrh, READ_ONCE(*p)); return 0; } static inline int putu16_kern(const struct vringh *vrh, __virtio16 *p, u16 val) { - ACCESS_ONCE(*p) = cpu_to_vringh16(vrh, val); + WRITE_ONCE(*p, cpu_to_vringh16(vrh, val)); return 0; } |