The patch titled Subject: slub: min order when debug_guardpage_minorder > 0 has been removed from the -mm tree. Its filename was slub-min-order-when-debug_guardpage_minorder-0.patch This patch was dropped because it was merged into mainline or a subsystem tree The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ From: Stanislaw Gruszka <sgruszka@xxxxxxxxxx> Subject: slub: min order when debug_guardpage_minorder > 0 Disable slub debug facilities and allocate slabs at minimal order when debug_guardpage_minorder > 0 to increase probability to catch random memory corruption by cpu exception. Signed-off-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx> Cc: "Rafael J. Wysocki" <rjw@xxxxxxx> Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx> Acked-by: Christoph Lameter <cl@xxxxxxxxx> Cc: Mel Gorman <mgorman@xxxxxxx> Cc: Stanislaw Gruszka <sgruszka@xxxxxxxxxx> Cc: Pekka Enberg <penberg@xxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/slub.c | 3 +++ 1 file changed, 3 insertions(+) diff -puN mm/slub.c~slub-min-order-when-debug_guardpage_minorder-0 mm/slub.c --- a/mm/slub.c~slub-min-order-when-debug_guardpage_minorder-0 +++ a/mm/slub.c @@ -3654,6 +3654,9 @@ void __init kmem_cache_init(void) struct kmem_cache *temp_kmem_cache_node; unsigned long kmalloc_size; + if (debug_guardpage_minorder()) + slub_max_order = 0; + kmem_size = offsetof(struct kmem_cache, node) + nr_node_ids * sizeof(struct kmem_cache_node *); _ Patches currently in -mm which might be from sgruszka@xxxxxxxxxx are origin.patch linux-next.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html