diff options
Diffstat (limited to 'block/blk-stat.c')
-rw-r--r-- | block/blk-stat.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/block/blk-stat.c b/block/blk-stat.c index c6ca16abf911..74a1a8c32d86 100644 --- a/block/blk-stat.c +++ b/block/blk-stat.c @@ -231,21 +231,3 @@ void blk_free_queue_stats(struct blk_queue_stats *stats) kfree(stats); } - -bool blk_stats_alloc_enable(struct request_queue *q) -{ - struct blk_rq_stat *poll_stat; - - poll_stat = kcalloc(BLK_MQ_POLL_STATS_BKTS, sizeof(*poll_stat), - GFP_ATOMIC); - if (!poll_stat) - return false; - - if (cmpxchg(&q->poll_stat, NULL, poll_stat) != NULL) { - kfree(poll_stat); - return true; - } - - blk_stat_add_callback(q, q->poll_cb); - return false; -} |