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-rw-r--r--block/blk.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/block/blk.h b/block/blk.h
index 428f7e5d70a8..aa16e524dc35 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -296,12 +296,10 @@ int create_task_io_context(struct task_struct *task, gfp_t gfp_mask, int node);
* Internal throttling interface
*/
#ifdef CONFIG_BLK_DEV_THROTTLING
-extern void blk_throtl_drain(struct request_queue *q);
extern int blk_throtl_init(struct request_queue *q);
extern void blk_throtl_exit(struct request_queue *q);
extern void blk_throtl_register_queue(struct request_queue *q);
#else /* CONFIG_BLK_DEV_THROTTLING */
-static inline void blk_throtl_drain(struct request_queue *q) { }
static inline int blk_throtl_init(struct request_queue *q) { return 0; }
static inline void blk_throtl_exit(struct request_queue *q) { }
static inline void blk_throtl_register_queue(struct request_queue *q) { }