Revert "block: add __init to blkcg_policy_register"

This reverts commit a2d445d440003f2d70ee4cd4970ea82ace616fee.

The original commit is buggy, we do use the registration functions
at runtime for modular builds.

diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 1463ca6..b9f4cc4 100644 (file)
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1090,7 +1090,7 @@ 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 1c401b0..d3fd7aa 100644 (file)
--- a/block/blk-cgroup.h
+++ b/block/blk-cgroup.h
@@ -146,7 +146,7 @@ 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);
@@ -577,7 +577,7 @@ 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; }