On Mon, 5 Mar 2018, Alexey Dobriyan wrote: > 3) in case of SLAB allocators, there are additional limitations > *) page->inuse, page->objects are only 16-/15-bit, > *) cache size was always 32-bit > *) slab orders are small, order 20 is needed to go 64-bit on x86_64 > (PAGE_SIZE << order) That changes with large base page size on power and ARM64 f.e. but then we do not want to encourage larger allocations through slab anyways. Acked-by: Christoph Lameter <cl@xxxxxxxxx> -- 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>
