From 7ef69ca53f9b5272422025efe5c2977d97520088 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Fri, 23 Jun 2006 02:04:46 -0700 Subject: [PATCH] [PATCH] swsusp: take lowmem reserves into account swsusp allocates memory from the normal zone, so it cannot use lowmem reserve pages from the lower zones. Therefore it should not count these pages as available to it. Signed-off-by: Rafael J. Wysocki Cc: Pavel Machek Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- kernel/power/swsusp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c index 78b6e71b08131..f0ee4e7780d66 100644 --- a/kernel/power/swsusp.c +++ b/kernel/power/swsusp.c @@ -188,8 +188,10 @@ int swsusp_shrink_memory(void) PAGES_FOR_IO; tmp = size; for_each_zone (zone) - if (!is_highmem(zone)) + if (!is_highmem(zone) && populated_zone(zone)) { tmp -= zone->free_pages; + tmp += zone->lowmem_reserve[ZONE_NORMAL]; + } if (tmp > 0) { tmp = __shrink_memory(tmp); if (!tmp) -- 2.39.5