2014-12-16 17:53 GMT+03:00 Christoph Lameter <c...@linux.com>: > 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 from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
