On Wed, Aug 22, 2007 at 03:55:50PM -0700, Dave Hansen wrote: > On Wed, 2007-08-22 at 10:06 +0100, David Howells wrote: > > Dave Hansen <[EMAIL PROTECTED]> wrote: > > > > > For the /proc/<pid>/pagemap code[1], we need to able to query how > > > much virtual address space a particular task has. > > > > How does this relate to NOMMU conditions? > > It probably doesn't make any sense to use the /proc/<pid>/pagemap > feature on NOMMU systems. There are no pagetables to dump, and no > shared pages, right?
Nor is there any present/not present to report. VSS == RSS on NOMMU, right? So we could provide pagemap, but it's not clear it'd be very interesting. kpagemap might be interesting, simply because of the flags though. -- Mathematics is the supreme nostalgia of our time. - To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
