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| author | Tejun Heo <tj@kernel.org> | 2014-09-08 09:51:30 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-09-08 09:51:30 +0900 |
| commit | a34375ef9e65340a138fc0be287de5c940d260fc (patch) | |
| tree | 2e21b63d7c9240620a59090aa97e1d7c6df95b8c /block/blk-mq.c | |
| parent | 20ae00792c6f1f18fc4fc5965445a145df92827e (diff) | |
| download | op-kernel-dev-a34375ef9e65340a138fc0be287de5c940d260fc.zip op-kernel-dev-a34375ef9e65340a138fc0be287de5c940d260fc.tar.gz | |
percpu-refcount: add @gfp to percpu_ref_init()
Percpu allocator now supports allocation mask. Add @gfp to
percpu_ref_init() so that !GFP_KERNEL allocation masks can be used
with percpu_refs too.
This patch doesn't make any functional difference.
v2: blk-mq conversion was missing. Updated.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Kent Overstreet <koverstreet@google.com>
Cc: Benjamin LaHaise <bcrl@kvack.org>
Cc: Li Zefan <lizefan@huawei.com>
Cc: Nicholas A. Bellinger <nab@linux-iscsi.org>
Cc: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 5189cb1..702df07 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1776,7 +1776,8 @@ struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *set) if (!q) goto err_hctxs; - if (percpu_ref_init(&q->mq_usage_counter, blk_mq_usage_counter_release)) + if (percpu_ref_init(&q->mq_usage_counter, blk_mq_usage_counter_release, + GFP_KERNEL)) goto err_map; setup_timer(&q->timeout, blk_mq_rq_timer, (unsigned long) q); |
