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| author | Minchan Kim <minchan.kim@gmail.com> | 2009-06-16 15:33:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-16 19:47:44 -0700 |
| commit | aca8bf323edd31ad462dc98c107c23a5c6022ca2 (patch) | |
| tree | 1466785c7ab056d6a9e21bb61fbd36ce3c3df5cc | |
| parent | 8192da6a8811ab6c3d29dc590a5f94a377c43739 (diff) | |
| download | linux-aca8bf323edd31ad462dc98c107c23a5c6022ca2.tar.bz2 | |
mm: remove file argument from swap_readpage()
The file argument resulted from address_space's readpage long time ago.
We don't use it any more. Let's remove unnecessary argement.
Signed-off-by: Minchan Kim <minchan.kim@gmail.com>
Acked-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Reviewed-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/swap.h | 2 | ||||
| -rw-r--r-- | mm/page_io.c | 2 | ||||
| -rw-r--r-- | mm/swap_state.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h index fed5e8e1104b..0cedf31af0b0 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -256,7 +256,7 @@ extern void swap_unplug_io_fn(struct backing_dev_info *, struct page *); #ifdef CONFIG_SWAP /* linux/mm/page_io.c */ -extern int swap_readpage(struct file *, struct page *); +extern int swap_readpage(struct page *); extern int swap_writepage(struct page *page, struct writeback_control *wbc); extern void end_swap_bio_read(struct bio *bio, int err); diff --git a/mm/page_io.c b/mm/page_io.c index 3023c475e041..c6f3e5071de3 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -120,7 +120,7 @@ out: return ret; } -int swap_readpage(struct file *file, struct page *page) +int swap_readpage(struct page *page) { struct bio *bio; int ret = 0; diff --git a/mm/swap_state.c b/mm/swap_state.c index b62e7f56051c..42cd38eba79f 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -313,7 +313,7 @@ struct page *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, * Initiate read into locked page and return. */ lru_cache_add_anon(new_page); - swap_readpage(NULL, new_page); + swap_readpage(new_page); return new_page; } ClearPageSwapBacked(new_page); |