2014-12-16 17:53 GMT+03:00 Christoph Lameter <cl@xxxxxxxxx>: > On Tue, 16 Dec 2014, Joonsoo Kim wrote: > >> > Like this: >> > >> > return d > 0 && d < page->objects * s->size; >> > >> >> Yes! That's what I'm looking for. >> Christoph, how about above change? > > Ok but now there is a multiplication in the fast path. > Another idea - store page's order in the lower bits of page->address. -- 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>