diff options
Diffstat (limited to 'nscd/cache.c')
| -rw-r--r-- | nscd/cache.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/nscd/cache.c b/nscd/cache.c index 3021abd..daa0b2b 100644 --- a/nscd/cache.c +++ b/nscd/cache.c @@ -178,12 +178,12 @@ cache_add (int type, const void *key, size_t len, struct datahead *packet, assert ((newp->packet & BLOCK_ALIGN_M1) == 0); /* Put the new entry in the first position. */ - do - newp->next = table->head->array[hash]; - while (atomic_compare_and_exchange_bool_rel (&table->head->array[hash], - (ref_t) ((char *) newp - - table->data), - (ref_t) newp->next)); + /* TODO Review concurrency. Use atomic_exchange_release. */ + newp->next = atomic_load_relaxed (&table->head->array[hash]); + while (!atomic_compare_exchange_weak_release (&table->head->array[hash], + (ref_t *) &newp->next, + (ref_t) ((char *) newp + - table->data))); /* Update the statistics. */ if (packet->notfound) |