diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-12-13 21:58:39 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-29 11:58:31 -0800 |
| commit | c9bdf768dd9319d2d80a334646e2c8116af9e430 (patch) | |
| tree | 38d45764a09763bc233cbbe4d1980afbaa43cc13 /mm/page_io.c | |
| parent | 3a61e6f668120ee2c7840b91891c858d575d07e2 (diff) | |
mm: convert swap_readpage() to swap_read_folio()
All callers have a folio, so pass it in, saving two calls to
compound_head().
Link: https://lkml.kernel.org/r/20231213215842.671461-11-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/page_io.c')
| -rw-r--r-- | mm/page_io.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/mm/page_io.c b/mm/page_io.c index 6736c56526bf..09c6a4f316f3 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -420,7 +420,7 @@ static void sio_read_complete(struct kiocb *iocb, long ret) mempool_free(sio, sio_pool); } -static void swap_readpage_fs(struct folio *folio, struct swap_iocb **plug) +static void swap_read_folio_fs(struct folio *folio, struct swap_iocb **plug) { struct swap_info_struct *sis = swp_swap_info(folio->swap); struct swap_iocb *sio = NULL; @@ -454,7 +454,7 @@ static void swap_readpage_fs(struct folio *folio, struct swap_iocb **plug) *plug = sio; } -static void swap_readpage_bdev_sync(struct folio *folio, +static void swap_read_folio_bdev_sync(struct folio *folio, struct swap_info_struct *sis) { struct bio_vec bv; @@ -474,7 +474,7 @@ static void swap_readpage_bdev_sync(struct folio *folio, put_task_struct(current); } -static void swap_readpage_bdev_async(struct folio *folio, +static void swap_read_folio_bdev_async(struct folio *folio, struct swap_info_struct *sis) { struct bio *bio; @@ -487,10 +487,10 @@ static void swap_readpage_bdev_async(struct folio *folio, submit_bio(bio); } -void swap_readpage(struct page *page, bool synchronous, struct swap_iocb **plug) +void swap_read_folio(struct folio *folio, bool synchronous, + struct swap_iocb **plug) { - struct folio *folio = page_folio(page); - struct swap_info_struct *sis = page_swap_info(page); + struct swap_info_struct *sis = swp_swap_info(folio->swap); bool workingset = folio_test_workingset(folio); unsigned long pflags; bool in_thrashing; @@ -514,11 +514,11 @@ void swap_readpage(struct page *page, bool synchronous, struct swap_iocb **plug) folio_mark_uptodate(folio); folio_unlock(folio); } else if (data_race(sis->flags & SWP_FS_OPS)) { - swap_readpage_fs(folio, plug); + swap_read_folio_fs(folio, plug); } else if (synchronous || (sis->flags & SWP_SYNCHRONOUS_IO)) { - swap_readpage_bdev_sync(folio, sis); + swap_read_folio_bdev_sync(folio, sis); } else { - swap_readpage_bdev_async(folio, sis); + swap_read_folio_bdev_async(folio, sis); } if (workingset) { |