On Tue, 20 May 2014, Rusty Russell wrote: > Hugh Dickins <hughd@xxxxxxxxxx> writes: > >> On Monday 19 May 2014 05:42 AM, Rusty Russell wrote: > >> > > >> > Perhaps we try to generalize from two data points (a slight improvement > >> > over doing it from 1!), eg: > >> > > >> > /* 4 seems good for 4k-page x86, 0 seems good for 64k page ppc64, so: */ > >> > unsigned int fault_around_order __read_mostly = > >> > (16 - PAGE_SHIFT < 0 ? 0 : 16 - PAGE_SHIFT); > > > > Rusty's bimodal answer doesn't seem the right starting point to me. > > ? It's not bimodal, it's graded. I think you misread? Yikes, worse than misread, more like I was too rude even to read: sorry! Hugh -- 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>