diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-01-26 15:52:47 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-01-27 09:51:49 -0700 |
| commit | 48d15436fde6feebcded7bd0fdc8ea4a9181b8fa (patch) | |
| tree | 2662d4a0b4e595433ae4caa57c4f2c437c7a7fc9 /include/linux/swap.h | |
| parent | 64820ac6c6962f76d164fa690deaa688d59278e2 (diff) | |
mm: remove get_swap_bio
Just reuse the block_device and sector from the swap_info structure,
just as used by the SWP_SYNCHRONOUS path. Also remove the checks for
NULL returns from bio_alloc as that can't happen for sleeping
allocations.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Acked-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/swap.h')
| -rw-r--r-- | include/linux/swap.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h index 596bc2f4d9b0..3f1f7ae0fbe9 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -468,7 +468,6 @@ extern int free_swap_and_cache(swp_entry_t); int swap_type_of(dev_t device, sector_t offset); int find_first_swap(dev_t *device); extern unsigned int count_swap_pages(int, int); -extern sector_t map_swap_page(struct page *, struct block_device **); extern sector_t swapdev_block(int, pgoff_t); extern int page_swapcount(struct page *); extern int __swap_count(swp_entry_t entry); |