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| author | Miklos Szeredi <mszeredi@suse.cz> | 2010-10-28 00:34:46 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-28 03:03:17 +0200 |
| commit | 0be8557bcd34887d5a42c01c5659cab5ecf99f13 (patch) | |
| tree | 80d211221be1583303818cf201d6e40cc0674608 | |
| parent | taskstats: use real microsecond granularity for CPU times (diff) | |
| download | linux-0be8557bcd34887d5a42c01c5659cab5ecf99f13.tar.xz linux-0be8557bcd34887d5a42c01c5659cab5ecf99f13.zip | |
fuse: use release_pages()
Replace iterated page_cache_release() with release_pages(), which is
faster and shorter.
Needs release_pages() to be exported to modules.
Suggested-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/fuse/dev.c | 7 | ||||
| -rw-r--r-- | mm/swap.c | 1 |
2 files changed, 2 insertions, 6 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index b98664275f02..6e07696308dc 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -1334,12 +1334,7 @@ out_finish: static void fuse_retrieve_end(struct fuse_conn *fc, struct fuse_req *req) { - int i; - - for (i = 0; i < req->num_pages; i++) { - struct page *page = req->pages[i]; - page_cache_release(page); - } + release_pages(req->pages, req->num_pages, 0); } static int fuse_retrieve(struct fuse_conn *fc, struct inode *inode, diff --git a/mm/swap.c b/mm/swap.c index 3ce7bc373a52..3f4854205b16 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -378,6 +378,7 @@ void release_pages(struct page **pages, int nr, int cold) pagevec_free(&pages_to_free); } +EXPORT_SYMBOL(release_pages); /* * The pages which we're about to release may be in the deferred lru-addition |