diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ptr_ring.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h index 534531807d95..d2c3629bbe45 100644 --- a/include/linux/ptr_ring.h +++ b/include/linux/ptr_ring.h @@ -48,7 +48,7 @@ struct ptr_ring { */ static inline bool __ptr_ring_full(struct ptr_ring *r) { - return r->queue[r->producer]; + return data_race(r->queue[r->producer]); } static inline bool ptr_ring_full(struct ptr_ring *r) @@ -103,7 +103,7 @@ static inline bool ptr_ring_full_bh(struct ptr_ring *r) */ static inline int __ptr_ring_produce(struct ptr_ring *r, void *ptr) { - if (unlikely(!r->size) || r->queue[r->producer]) + if (unlikely(!r->size) || data_race(r->queue[r->producer])) return -ENOSPC; /* Make sure the pointer we are storing points to a valid data. */ @@ -194,7 +194,7 @@ static inline void *__ptr_ring_peek(struct ptr_ring *r) static inline bool __ptr_ring_empty(struct ptr_ring *r) { if (likely(r->size)) - return !r->queue[READ_ONCE(r->consumer_head)]; + return !data_race(r->queue[READ_ONCE(r->consumer_head)]); return true; } @@ -256,7 +256,7 @@ static inline void __ptr_ring_zero_tail(struct ptr_ring *r, int consumer_head) * besides the first one until we write out all entries. */ while (likely(head > r->consumer_tail)) - r->queue[--head] = NULL; + data_race(r->queue[--head] = NULL); r->consumer_tail = consumer_head; } |