diff options
Diffstat (limited to 'src/util')
| -rw-r--r-- | src/util/sparse_array.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/util/sparse_array.c b/src/util/sparse_array.c index 0c04fd0d6dc..38b0431461b 100644 --- a/src/util/sparse_array.c +++ b/src/util/sparse_array.c @@ -241,7 +241,7 @@ util_sparse_array_free_list_push(struct util_sparse_array_free_list *fl, void *last_elem = util_sparse_array_get(fl->arr, items[0]); uint32_t *last_next = (uint32_t *)((char *)last_elem + fl->next_offset); for (unsigned i = 1; i < num_items; i++) { - *last_next = items[i]; + p_atomic_set(last_next, items[i]); assert(items[i] != fl->sentinel); last_elem = util_sparse_array_get(fl->arr, items[i]); last_next = (uint32_t *)((char *)last_elem + fl->next_offset); @@ -251,7 +251,7 @@ util_sparse_array_free_list_push(struct util_sparse_array_free_list *fl, old_head = p_atomic_read(&fl->head); do { current_head = old_head; - *last_next = current_head; /* Index is the bottom 32 bits */ + p_atomic_set(last_next, (uint32_t)current_head); /* Index is the bottom 32 bits */ uint64_t new_head = free_list_head(current_head, items[0]); old_head = p_atomic_cmpxchg(&fl->head, current_head, new_head); } while (old_head != current_head); @@ -270,7 +270,7 @@ util_sparse_array_free_list_pop_idx(struct util_sparse_array_free_list *fl) uint32_t head_idx = current_head; /* Index is the bottom 32 bits */ void *head_elem = util_sparse_array_get(fl->arr, head_idx); uint32_t *head_next = (uint32_t *)((char *)head_elem + fl->next_offset); - uint64_t new_head = free_list_head(current_head, *head_next); + uint64_t new_head = free_list_head(current_head, p_atomic_read(head_next)); uint64_t old_head = p_atomic_cmpxchg(&fl->head, current_head, new_head); if (old_head == current_head) return head_idx; @@ -291,7 +291,7 @@ util_sparse_array_free_list_pop_elem(struct util_sparse_array_free_list *fl) uint32_t head_idx = current_head; /* Index is the bottom 32 bits */ void *head_elem = util_sparse_array_get(fl->arr, head_idx); uint32_t *head_next = (uint32_t *)((char *)head_elem + fl->next_offset); - uint64_t new_head = free_list_head(current_head, *head_next); + uint64_t new_head = free_list_head(current_head, p_atomic_read(head_next)); uint64_t old_head = p_atomic_cmpxchg(&fl->head, current_head, new_head); if (old_head == current_head) return head_elem; |