Order of sizeof(struct kmem_cache) can be bigger than PAGE_ALLOC_COSTLY_ORDER, thus there is a good chance of unsuccessful allocation. With __GFP_REPEAT buddy-allocator will reclaim/compact memory more aggressively. Signed-off-by: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxx> --- mm/slab.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/mm/slab.c b/mm/slab.c index d96e223..53bddc8 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -2304,7 +2304,7 @@ kmem_cache_create (const char *name, size_t size, size_t align, gfp = GFP_NOWAIT; /* Get cache's description obj. */ - cachep = kmem_cache_zalloc(&cache_cache, gfp); + cachep = kmem_cache_zalloc(&cache_cache, gfp | __GFP_REPEAT); if (!cachep) goto oops; -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>