tree ead7acfa743ef31f5be6dc9cae1fc70cefd72bf0
parent 22e057c5923e60debad318cbeaee33033b110bc8
author Dave Hansen <dave@linux.vnet.ibm.com> 1300836781 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1300841044 -0700

smaps: have smaps show transparent huge pages

Now that the mere act of _looking_ at /proc/$pid/smaps will not destroy
transparent huge pages, tell how much of the VMA is actually mapped with
them.

This way, we can make sure that we're getting THPs where we
expect to see them.

Signed-off-by: Dave Hansen <dave@linux.vnet.ibm.com>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Acked-by: David Rientjes <rientjes@google.com>
Reviewed-by: Eric B Munson <emunson@mgebm.net>
Tested-by: Eric B Munson <emunson@mgebm.net>
Cc: Michael J Wolf <mjwolf@us.ibm.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>