diff options
| author | Andrew Morton <akpm@osdl.org> | 2006-10-17 00:09:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-17 08:18:44 -0700 |
| commit | c60099bfe3a5e6fa22a930627689b3769c52153f (patch) | |
| tree | 477a477f6260da7c9c7871c266205d2212e17a2c /kernel/power | |
| parent | 1fec74a9cda95772887c82ede5c0ac60f5be857e (diff) | |
| download | lwn-c60099bfe3a5e6fa22a930627689b3769c52153f.tar.gz lwn-c60099bfe3a5e6fa22a930627689b3769c52153f.zip | |
[PATCH] swsusp: fix memory leaks
My fancy new swsusp IO code had a big memory leak. It's somewhat invisible
because the whole mem_map[] gets overwritten after resume, but it can cause us
to get low on memory during the actual suspend process.
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/swap.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/power/swap.c b/kernel/power/swap.c index 9b2ee5344dee..1a3b0dd2c3fc 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -425,7 +425,8 @@ static int submit(int rw, pgoff_t page_off, struct page *page, bio_set_pages_dirty(bio); bio_put(bio); } else { - get_page(page); + if (rw == READ) + get_page(page); /* These pages are freed later */ bio->bi_private = *bio_chain; *bio_chain = bio; submit_bio(rw | (1 << BIO_RW_SYNC), bio); |