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 b995a5ba5e8f..ab92cd559404 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -32,7 +32,6 @@ static struct bio *get_swap_bio(gfp_t gfp_flags, bio = bio_alloc(gfp_flags, 1); if (bio) { bio->bi_iter.bi_sector = map_swap_page(page, &bio->bi_bdev); - bio->bi_iter.bi_sector <<= PAGE_SHIFT - 9; bio->bi_end_io = end_io; bio_add_page(bio, page, PAGE_SIZE, 0); @@ -244,11 +243,6 @@ out: return ret; } -static sector_t swap_page_sector(struct page *page) -{ - return (sector_t)__page_file_index(page) << (PAGE_CACHE_SHIFT - 9); -} - int __swap_writepage(struct page *page, struct writeback_control *wbc, bio_end_io_t end_write_func) { @@ -297,7 +291,8 @@ 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_vm_event(PSWPOUT); return 0; @@ -345,7 +340,7 @@ int swap_readpage(struct page *page) 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) { count_vm_event(PSWPIN); return 0; diff --git a/mm/swapfile.c b/mm/swapfile.c index 8e25ff2b693a..b338d8829239 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -1653,7 +1653,7 @@ 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); } /* |