tree ce2a5fb0e890e51ca1620be685269f9245ddb804
parent af2c1401e6f9177483be4fad876d0073669df9df
author Mel Gorman <mgorman@suse.de> 1387415326 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1387422291 -0800

mm: numa: defer TLB flush for THP migration as long as possible

THP migration can fail for a variety of reasons.  Avoid flushing the TLB
to deal with THP migration races until the copy is ready to start.

Signed-off-by: Mel Gorman <mgorman@suse.de>
Reviewed-by: Rik van Riel <riel@redhat.com>
Cc: Alex Thorlton <athorlton@sgi.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>