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-rw-r--r--block/blk-mq.c6
-rw-r--r--drivers/block/nbd.c8
-rw-r--r--mm/page-writeback.c2
3 files changed, 8 insertions, 8 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 4f4bea21052e..b7b8933ec241 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1938,7 +1938,7 @@ struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *set)
1938 */ 1938 */
1939 if (percpu_ref_init(&q->mq_usage_counter, blk_mq_usage_counter_release, 1939 if (percpu_ref_init(&q->mq_usage_counter, blk_mq_usage_counter_release,
1940 PERCPU_REF_INIT_ATOMIC, GFP_KERNEL)) 1940 PERCPU_REF_INIT_ATOMIC, GFP_KERNEL))
1941 goto err_map; 1941 goto err_mq_usage;
1942 1942
1943 setup_timer(&q->timeout, blk_mq_rq_timer, (unsigned long) q); 1943 setup_timer(&q->timeout, blk_mq_rq_timer, (unsigned long) q);
1944 blk_queue_rq_timeout(q, 30000); 1944 blk_queue_rq_timeout(q, 30000);
@@ -1981,7 +1981,7 @@ struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *set)
1981 blk_mq_init_cpu_queues(q, set->nr_hw_queues); 1981 blk_mq_init_cpu_queues(q, set->nr_hw_queues);
1982 1982
1983 if (blk_mq_init_hw_queues(q, set)) 1983 if (blk_mq_init_hw_queues(q, set))
1984 goto err_hw; 1984 goto err_mq_usage;
1985 1985
1986 mutex_lock(&all_q_mutex); 1986 mutex_lock(&all_q_mutex);
1987 list_add_tail(&q->all_q_node, &all_q_list); 1987 list_add_tail(&q->all_q_node, &all_q_list);
@@ -1993,7 +1993,7 @@ struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *set)
1993 1993
1994 return q; 1994 return q;
1995 1995
1996err_hw: 1996err_mq_usage:
1997 blk_cleanup_queue(q); 1997 blk_cleanup_queue(q);
1998err_hctxs: 1998err_hctxs:
1999 kfree(map); 1999 kfree(map);
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 4bc2a5cb9935..a98c41f72c63 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -803,10 +803,6 @@ static int __init nbd_init(void)
803 return -EINVAL; 803 return -EINVAL;
804 } 804 }
805 805
806 nbd_dev = kcalloc(nbds_max, sizeof(*nbd_dev), GFP_KERNEL);
807 if (!nbd_dev)
808 return -ENOMEM;
809
810 part_shift = 0; 806 part_shift = 0;
811 if (max_part > 0) { 807 if (max_part > 0) {
812 part_shift = fls(max_part); 808 part_shift = fls(max_part);
@@ -828,6 +824,10 @@ static int __init nbd_init(void)
828 if (nbds_max > 1UL << (MINORBITS - part_shift)) 824 if (nbds_max > 1UL << (MINORBITS - part_shift))
829 return -EINVAL; 825 return -EINVAL;
830 826
827 nbd_dev = kcalloc(nbds_max, sizeof(*nbd_dev), GFP_KERNEL);
828 if (!nbd_dev)
829 return -ENOMEM;
830
831 for (i = 0; i < nbds_max; i++) { 831 for (i = 0; i < nbds_max; i++) {
832 struct gendisk *disk = alloc_disk(1 << part_shift); 832 struct gendisk *disk = alloc_disk(1 << part_shift);
833 if (!disk) 833 if (!disk)
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 45e187b2d971..b4fd980a93eb 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -922,7 +922,7 @@ static void global_update_bandwidth(unsigned long thresh,
922 unsigned long now) 922 unsigned long now)
923{ 923{
924 static DEFINE_SPINLOCK(dirty_lock); 924 static DEFINE_SPINLOCK(dirty_lock);
925 static unsigned long update_time; 925 static unsigned long update_time = INITIAL_JIFFIES;
926 926
927 /* 927 /*
928 * check locklessly first to optimize away locking for the most time 928 * check locklessly first to optimize away locking for the most time