This reverts commit a2d445d44000 Adding __init to blkcg_policy_register makes it unreliable when loading cfq at runtime.
(Similar problem to b5097e956a4d "block: add __init to elv_register" reported by Damien Wyart). Cc: Jens Axboe <[email protected]> Cc: Damien Wyart <[email protected]> Cc: Andrew Morton <[email protected]> Signed-off-by: Fabian Frederick <[email protected]> --- block/blk-cgroup.c | 2 +- block/blk-cgroup.h | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 069bc20..9f5bce3 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -1093,7 +1093,7 @@ EXPORT_SYMBOL_GPL(blkcg_deactivate_policy); * Register @pol with blkcg core. Might sleep and @pol may be modified on * successful registration. Returns 0 on success and -errno on failure. */ -int __init blkcg_policy_register(struct blkcg_policy *pol) +int blkcg_policy_register(struct blkcg_policy *pol) { int i, ret; diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index cbb7f94..d692b29 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -145,7 +145,7 @@ void blkcg_drain_queue(struct request_queue *q); void blkcg_exit_queue(struct request_queue *q); /* Blkio controller policy registration */ -int __init blkcg_policy_register(struct blkcg_policy *pol); +int blkcg_policy_register(struct blkcg_policy *pol); void blkcg_policy_unregister(struct blkcg_policy *pol); int blkcg_activate_policy(struct request_queue *q, const struct blkcg_policy *pol); @@ -580,7 +580,7 @@ static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg, void *key) { ret static inline int blkcg_init_queue(struct request_queue *q) { return 0; } static inline void blkcg_drain_queue(struct request_queue *q) { } static inline void blkcg_exit_queue(struct request_queue *q) { } -static inline int __init blkcg_policy_register(struct blkcg_policy *pol) { return 0; } +static inline int blkcg_policy_register(struct blkcg_policy *pol) { return 0; } static inline void blkcg_policy_unregister(struct blkcg_policy *pol) { } static inline int blkcg_activate_policy(struct request_queue *q, const struct blkcg_policy *pol) { return 0; } -- 1.8.4.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
