commit 1265e3a69f1ea97357536773d48c92a409e01eaf
author Michal Hocko <mhocko@suse.com> Wed Feb 22 15:44:21 2017 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> Wed Feb 22 16:41:29 2017 -0800
tree 43ff45112693719b8015a07e9329cf9c24fed030
parent 9d998b4f1e39abd69441d29a1ef3250514479267

mm, vmscan: show the number of skipped pages in mm_vmscan_lru_isolate

mm_vmscan_lru_isolate shows the number of requested, scanned and taken
pages.  This is mostly OK but on 32b systems the number of scanned pages
is quite misleading because it includes both the scanned and skipped
pages.  Moreover the skipped part is scaled based on the number of taken
pages.  Let's report the exact numbers without any additional logic and
add the number of skipped pages.

This should make the reported data much more easier to interpret.

Link: http://lkml.kernel.org/r/20170104101942.4860-4-mhocko@kernel.org
Signed-off-by: Michal Hocko <mhocko@suse.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Acked-by: Mel Gorman <mgorman@suse.de>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>