On Wed, Feb 22, 2017 at 10:50:44AM -0800, Shaohua Li wrote: > show MADV_FREE pages info of each vma in smaps. The interface is for > diganose or monitoring purpose, userspace could use it to understand > what happens in the application. Since userspace could dirty MADV_FREE > pages without notice from kernel, this interface is the only place we > can get accurate accounting info about MADV_FREE pages. > > Cc: Michal Hocko <[email protected]> > Cc: Minchan Kim <[email protected]> > Cc: Hugh Dickins <[email protected]> > Cc: Johannes Weiner <[email protected]> > Cc: Rik van Riel <[email protected]> > Cc: Mel Gorman <[email protected]> > Cc: Andrew Morton <[email protected]> > Signed-off-by: Shaohua Li <[email protected]>
Acked-by: Johannes Weiner <[email protected]>
