On Mon, Jun 02, 2014 at 01:41:55PM +0900, Joonsoo Kim wrote: > According to my code reading, slabs_to_free() doesn't return number of > free slabs. This bug is introduced by 0fa8103b. I think that it is > better to fix it before applyting this patch. Otherwise, use n->free_objects > instead of slabs_tofree() to achieve your purpose correctly. Hmm, I don't think slab_tofree() computes the number of free slabs wrong. If we have N free objects, there may be DIV_ROUND_UP(N,objs_per_slab) empty slabs at max, and that's exactly what slab_tofree() does, no? Thanks. -- 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/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>