Messages in this thread Patch in this message | | | From | "Rafael J. Wysocki" <> | Subject | [PATCH][Fix] swsusp: take lowmem reserves into account | Date | Thu, 13 Apr 2006 21:15:49 +0200 |
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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 <rjw@sisk.pl> --- kernel/power/swsusp.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletion(-)
Index: linux-2.6.17-rc1-mm2/kernel/power/swsusp.c =================================================================== --- linux-2.6.17-rc1-mm2.orig/kernel/power/swsusp.c 2006-04-12 07:09:20.000000000 +0200 +++ linux-2.6.17-rc1-mm2/kernel/power/swsusp.c 2006-04-13 20:38:23.000000000 +0200 @@ -192,8 +192,10 @@ 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_all_memory(SHRINK_BITE); if (!tmp) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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