diff options
author | David S. Miller <davem@davemloft.net> | 2015-01-27 16:59:56 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2015-01-27 16:59:56 -0800 |
commit | 95f873f2fff96c592c5d863e2a39825bd8bf0500 (patch) | |
tree | 0d2dd664964ba2c701aefea5b4d1e85b481045e1 /block/blk-mq-sysfs.c | |
parent | 8ea65f4a2dfaaf494ef42a16cbf2fea39b07450f (diff) | |
parent | 59343cd7c4809cf7598789e1cd14563780ae4239 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
arch/arm/boot/dts/imx6sx-sdb.dts
net/sched/cls_bpf.c
Two simple sets of overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'block/blk-mq-sysfs.c')
-rw-r--r-- | block/blk-mq-sysfs.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c index 1630a20d5dcf..6774a0e69867 100644 --- a/block/blk-mq-sysfs.c +++ b/block/blk-mq-sysfs.c @@ -15,6 +15,26 @@ static void blk_mq_sysfs_release(struct kobject *kobj) { + struct request_queue *q; + + q = container_of(kobj, struct request_queue, mq_kobj); + free_percpu(q->queue_ctx); +} + +static void blk_mq_ctx_release(struct kobject *kobj) +{ + struct blk_mq_ctx *ctx; + + ctx = container_of(kobj, struct blk_mq_ctx, kobj); + kobject_put(&ctx->queue->mq_kobj); +} + +static void blk_mq_hctx_release(struct kobject *kobj) +{ + struct blk_mq_hw_ctx *hctx; + + hctx = container_of(kobj, struct blk_mq_hw_ctx, kobj); + kfree(hctx); } struct blk_mq_ctx_sysfs_entry { @@ -318,13 +338,13 @@ static struct kobj_type blk_mq_ktype = { static struct kobj_type blk_mq_ctx_ktype = { .sysfs_ops = &blk_mq_sysfs_ops, .default_attrs = default_ctx_attrs, - .release = blk_mq_sysfs_release, + .release = blk_mq_ctx_release, }; static struct kobj_type blk_mq_hw_ktype = { .sysfs_ops = &blk_mq_hw_sysfs_ops, .default_attrs = default_hw_ctx_attrs, - .release = blk_mq_sysfs_release, + .release = blk_mq_hctx_release, }; static void blk_mq_unregister_hctx(struct blk_mq_hw_ctx *hctx) @@ -355,6 +375,7 @@ static int blk_mq_register_hctx(struct blk_mq_hw_ctx *hctx) return ret; hctx_for_each_ctx(hctx, ctx, i) { + kobject_get(&q->mq_kobj); ret = kobject_add(&ctx->kobj, &hctx->kobj, "cpu%u", ctx->cpu); if (ret) break; |