diff options
| -rw-r--r-- | mm/page_io.c | 16 | ||||
| -rw-r--r-- | mm/swap.h | 8 |
2 files changed, 8 insertions, 16 deletions
diff --git a/mm/page_io.c b/mm/page_io.c index 905d9fcc0c96..84b348fe4c7c 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -444,11 +444,9 @@ static void swap_readpage_fs(struct page *page, *plug = sio; } -int swap_readpage(struct page *page, bool synchronous, - struct swap_iocb **plug) +void swap_readpage(struct page *page, bool synchronous, struct swap_iocb **plug) { struct bio *bio; - int ret = 0; struct swap_info_struct *sis = page_swap_info(page); bool workingset = PageWorkingset(page); unsigned long pflags; @@ -480,15 +478,12 @@ int swap_readpage(struct page *page, bool synchronous, goto out; } - if (sis->flags & SWP_SYNCHRONOUS_IO) { - ret = bdev_read_page(sis->bdev, swap_page_sector(page), page); - if (!ret) { - count_vm_event(PSWPIN); - goto out; - } + if ((sis->flags & SWP_SYNCHRONOUS_IO) && + !bdev_read_page(sis->bdev, swap_page_sector(page), page)) { + count_vm_event(PSWPIN); + goto out; } - ret = 0; bio = bio_alloc(sis->bdev, 1, REQ_OP_READ, GFP_KERNEL); bio->bi_iter.bi_sector = swap_page_sector(page); bio->bi_end_io = end_swap_bio_read; @@ -520,7 +515,6 @@ out: psi_memstall_leave(&pflags); } delayacct_swapin_end(); - return ret; } void __swap_read_unplug(struct swap_iocb *sio) diff --git a/mm/swap.h b/mm/swap.h index f78065c8ef52..c8fdda601751 100644 --- a/mm/swap.h +++ b/mm/swap.h @@ -8,8 +8,7 @@ /* linux/mm/page_io.c */ int sio_pool_init(void); struct swap_iocb; -int swap_readpage(struct page *page, bool do_poll, - struct swap_iocb **plug); +void swap_readpage(struct page *page, bool do_poll, struct swap_iocb **plug); void __swap_read_unplug(struct swap_iocb *plug); static inline void swap_read_unplug(struct swap_iocb *plug) { @@ -64,10 +63,9 @@ static inline unsigned int folio_swap_flags(struct folio *folio) } #else /* CONFIG_SWAP */ struct swap_iocb; -static inline int swap_readpage(struct page *page, bool do_poll, - struct swap_iocb **plug) +static inline void swap_readpage(struct page *page, bool do_poll, + struct swap_iocb **plug) { - return 0; } static inline void swap_write_unplug(struct swap_iocb *sio) { |