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[PATCH] swsusp: fix memory leaks

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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>
This commit is contained in:
Andrew Morton 2006-10-17 00:09:59 -07:00 committed by Linus Torvalds
parent 1fec74a9cd
commit c60099bfe3
1 changed files with 2 additions and 1 deletions
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3
kernel/power/swap.c
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@ -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);