diff options
author | Christoph Hellwig <hch@lst.de> | 2023-01-25 16:34:31 +0300 |
---|---|---|
committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-03 09:33:33 +0300 |
commit | a8c1408f870ef5308088b02c76082136b2c514ad (patch) | |
tree | 133eba948a6876550d9d20984907b54ec00b88a8 /mm/swap.h | |
parent | 7d28631786b2333c5d48ad25172eb159aaa2945f (diff) | |
download | linux-a8c1408f870ef5308088b02c76082136b2c514ad.tar.xz |
mm: remove the swap_readpage return value
swap_readpage always returns 0, and no caller checks the return value.
[akpm@linux-foundation.org: fix void-returning swap_readpage() stub, per Keith]
Link: https://lkml.kernel.org/r/20230125133436.447864-3-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Cc: Dave Jiang <dave.jiang@intel.com>
Cc: Ira Weiny <ira.weiny@intel.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Keith Busch <kbusch@kernel.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/swap.h')
-rw-r--r-- | mm/swap.h | 8 |
1 files changed, 3 insertions, 5 deletions
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) { |