From: Namhyung Kim Date: Thu, 19 Jan 2012 22:23:10 +0000 (+0100) Subject: PM / Hibernate: Correct additional pages number calculation X-Git-Tag: v3.3-rc2~43^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=160cb5a97daef0cb894685d84c9d4700bb7cccb4;p=platform%2Fkernel%2Flinux-stable.git PM / Hibernate: Correct additional pages number calculation The struct bm_block is allocated by chain_alloc(), so it'd better counting it in LINKED_PAGE_DATA_SIZE. Signed-off-by: Namhyung Kim Signed-off-by: Rafael J. Wysocki --- diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 1cf8890..6a768e5 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -812,7 +812,8 @@ unsigned int snapshot_additional_pages(struct zone *zone) unsigned int res; res = DIV_ROUND_UP(zone->spanned_pages, BM_BITS_PER_BLOCK); - res += DIV_ROUND_UP(res * sizeof(struct bm_block), PAGE_SIZE); + res += DIV_ROUND_UP(res * sizeof(struct bm_block), + LINKED_PAGE_DATA_SIZE); return 2 * res; }