On 04/12/2013 01:19 AM, Andrew Morton wrote: > On Thu, 11 Apr 2013 15:29:41 +0400 Pavel Emelyanov <xemul@xxxxxxxxxxxxx> wrote: > >> This file is the same as the pagemap one, but shows entries with bits >> 55-60 being zero (reserved for future use). Next patch will occupy one >> of them. > > I'm not understanding the motivation for this. What does the current > /proc/pid/pagemap have in those bit positions? A constant PAGE_SHIFT value. > > . > Thanks, Pavel -- 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>