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| author | Christoph Hellwig <hch@lst.de> | 2017-06-19 09:26:21 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-06-27 20:13:45 +0200 |
| commit | 3bce016a4c5975e4279bfb3cbd6d0332b856cc72 (patch) | |
| tree | f62aa84586ecb52b201c69bc53db649e2919a559 | |
| parent | blk-map: call blk_queue_bounce from blk_rq_append_bio (diff) | |
| download | linux-3bce016a4c5975e4279bfb3cbd6d0332b856cc72.tar.xz linux-3bce016a4c5975e4279bfb3cbd6d0332b856cc72.zip | |
block: move bounce declarations to block/blk.h
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | block/blk.h | 13 | ||||
| -rw-r--r-- | block/bounce.c | 1 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 13 |
3 files changed, 14 insertions, 13 deletions
diff --git a/block/blk.h b/block/blk.h index 798691a5e5e9..01ebb8185f6b 100644 --- a/block/blk.h +++ b/block/blk.h @@ -336,4 +336,17 @@ static inline void blk_throtl_bio_endio(struct bio *bio) { } static inline void blk_throtl_stat_add(struct request *rq, u64 time) { } #endif +#ifdef CONFIG_BOUNCE +extern int init_emergency_isa_pool(void); +extern void blk_queue_bounce(struct request_queue *q, struct bio **bio); +#else +static inline int init_emergency_isa_pool(void) +{ + return 0; +} +static inline void blk_queue_bounce(struct request_queue *q, struct bio **bio) +{ +} +#endif /* CONFIG_BOUNCE */ + #endif /* BLK_INTERNAL_H */ diff --git a/block/bounce.c b/block/bounce.c index 27c5cc0f1ed5..36ba44491703 100644 --- a/block/bounce.c +++ b/block/bounce.c @@ -22,6 +22,7 @@ #include <asm/tlbflush.h> #include <trace/events/block.h> +#include "blk.h" #define POOL_SIZE 64 #define ISA_POOL_SIZE 16 diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index e1e289ab66b9..e7eef48c97c9 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -884,19 +884,6 @@ extern unsigned long blk_max_low_pfn, blk_max_pfn; #define BLK_DEFAULT_SG_TIMEOUT (60 * HZ) #define BLK_MIN_SG_TIMEOUT (7 * HZ) -#ifdef CONFIG_BOUNCE -extern int init_emergency_isa_pool(void); -extern void blk_queue_bounce(struct request_queue *q, struct bio **bio); -#else -static inline int init_emergency_isa_pool(void) -{ - return 0; -} -static inline void blk_queue_bounce(struct request_queue *q, struct bio **bio) -{ -} -#endif /* CONFIG_MMU */ - struct rq_map_data { struct page **pages; int page_order; |