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authorChristoph Hellwig <hch@lst.de>2022-04-20 06:27:18 +0200
committerJens Axboe <axboe@kernel.dk>2022-05-02 14:06:20 -0600
commit7f20ba7c42fd899557cef7d001f48711c3066ba5 (patch)
tree5573bf820c67fde02e5e843625ae83042b4a00a8
parentbbb1ebe7a909db4de49777fb7676d5bf293f34c9 (diff)
blk-cgroup: remove pointless CONFIG_BLOCK ifdefs
No need to make BLK_CGROUP stubs conditional on CONFIG_BLOCK as they can't be used without that. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Tejun Heo <tj@kernel.org> Link: https://lore.kernel.org/r/20220420042723.1010598-11-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--block/blk-cgroup.h3
-rw-r--r--include/linux/blk-cgroup.h4
2 files changed, 0 insertions, 7 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h
index 03405ddf2a7b..a948f4eb0bff 100644
--- a/block/blk-cgroup.h
+++ b/block/blk-cgroup.h
@@ -525,8 +525,6 @@ struct blkcg_policy {
struct blkcg {
};
-#ifdef CONFIG_BLOCK
-
static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg, void *key) { return NULL; }
static inline struct blkcg_gq *blk_queue_root_blkg(struct request_queue *q)
{ return NULL; }
@@ -554,7 +552,6 @@ static inline bool blk_cgroup_mergeable(struct request *rq, struct bio *bio) { r
#define blk_queue_for_each_rl(rl, q) \
for ((rl) = &(q)->root_rl; (rl); (rl) = NULL)
-#endif /* CONFIG_BLOCK */
#endif /* CONFIG_BLK_CGROUP */
#endif /* _BLK_CGROUP_PRIVATE_H */
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index 97c7968e3204..abbfa97d6d46 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -44,15 +44,11 @@ struct cgroup_subsys_state *bio_blkcg_css(struct bio *bio);
static inline void blkcg_maybe_throttle_current(void) { }
static inline bool blk_cgroup_congested(void) { return false; }
-
-#ifdef CONFIG_BLOCK
static inline void blkcg_schedule_throttle(struct request_queue *q, bool use_memdelay) { }
static inline struct cgroup_subsys_state *bio_blkcg_css(struct bio *bio)
{
return NULL;
}
-#endif /* CONFIG_BLOCK */
-
#endif /* CONFIG_BLK_CGROUP */
int blkcg_set_fc_appid(char *app_id, u64 cgrp_id, size_t app_id_len);