diff options
| -rw-r--r-- | mm/page_io.c | 11 | ||||
| -rw-r--r-- | mm/swapfile.c | 2 |
2 files changed, 4 insertions, 9 deletions
diff --git a/mm/page_io.c b/mm/page_io.c index 08d2eae58fce..9b646f07f47f 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -38,7 +38,6 @@ static struct bio *get_swap_bio(gfp_t gfp_flags, bio->bi_iter.bi_sector = map_swap_page(page, &bdev); bio_set_dev(bio, bdev); - bio->bi_iter.bi_sector <<= PAGE_SHIFT - 9; bio->bi_end_io = end_io; for (i = 0; i < nr; i++) @@ -262,11 +261,6 @@ out: return ret; } -static sector_t swap_page_sector(struct page *page) -{ - return (sector_t)__page_file_index(page) << (PAGE_SHIFT - 9); -} - static inline void count_swpout_vm_event(struct page *page) { #ifdef CONFIG_TRANSPARENT_HUGEPAGE @@ -325,7 +319,8 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc, return ret; } - ret = bdev_write_page(sis->bdev, swap_page_sector(page), page, wbc); + ret = bdev_write_page(sis->bdev, map_swap_page(page, &sis->bdev), + page, wbc); if (!ret) { count_swpout_vm_event(page); return 0; @@ -376,7 +371,7 @@ int swap_readpage(struct page *page, bool synchronous) return ret; } - ret = bdev_read_page(sis->bdev, swap_page_sector(page), page); + ret = bdev_read_page(sis->bdev, map_swap_page(page, &sis->bdev), page); if (!ret) { if (trylock_page(page)) { swap_slot_free_notify(page); diff --git a/mm/swapfile.c b/mm/swapfile.c index 130e2e41a48c..057e6907bf7b 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -2305,7 +2305,7 @@ sector_t map_swap_page(struct page *page, struct block_device **bdev) { swp_entry_t entry; entry.val = page_private(page); - return map_swap_entry(entry, bdev); + return map_swap_entry(entry, bdev) << (PAGE_SHIFT - 9); } /* |