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authorMatthew Wilcox (Oracle) <willy@infradead.org>2023-12-13 21:58:39 +0000
committerAndrew Morton <akpm@linux-foundation.org>2023-12-29 11:58:31 -0800
commitc9bdf768dd9319d2d80a334646e2c8116af9e430 (patch)
tree38d45764a09763bc233cbbe4d1980afbaa43cc13 /mm/page_io.c
parent3a61e6f668120ee2c7840b91891c858d575d07e2 (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.c18
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) {