On February 23, 2017 2:51 AM Shaohua Li wrote: > > Johannes pointed out TTU_LZFREE is unnecessary. It's true because we > always have the flag set if we want to do an unmap. For cases we don't > do an unmap, the TTU_LZFREE part of code should never run. > > Also the TTU_UNMAP is unnecessary. If no other flags set (for > example, TTU_MIGRATION), an unmap is implied. > > Cc: Michal Hocko <mho...@suse.com> > Cc: Minchan Kim <minc...@kernel.org> > Cc: Hugh Dickins <hu...@google.com> > Cc: Rik van Riel <r...@redhat.com> > Cc: Mel Gorman <mgor...@techsingularity.net> > Cc: Andrew Morton <a...@linux-foundation.org> > Suggested-by: Johannes Weiner <han...@cmpxchg.org> > Signed-off-by: Shaohua Li <s...@fb.com> > ---
Acked-by: Hillf Danton <hillf...@alibaba-inc.com>
