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authorMichal Hocko <mhocko@suse.com>2017-02-22 15:44:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-22 16:41:29 -0800
commit32b3f2974adca13f8a4a610c396e88c6f81eb10e (patch)
treeb3fbd6cd88e5dce6706e6c43a584d05275b91e0e /mm/vmscan.c
parent1265e3a69f1ea97357536773d48c92a409e01eaf (diff)
downloadop-kernel-dev-32b3f2974adca13f8a4a610c396e88c6f81eb10e.zip
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mm, vmscan: show LRU name in mm_vmscan_lru_isolate tracepoint
mm_vmscan_lru_isolate currently prints only whether the LRU we isolate from is file or anonymous but we do not know which LRU this is. It is useful to know whether the list is active or inactive, since we are using the same function to isolate pages from both of them and it's hard to distinguish otherwise. Link: http://lkml.kernel.org/r/20170104101942.4860-5-mhocko@kernel.org Signed-off-by: Michal Hocko <mhocko@suse.com> Acked-by: Hillf Danton <hillf.zj@alibaba-inc.com> Acked-by: Mel Gorman <mgorman@suse.de> Acked-by: Minchan Kim <minchan@kernel.org> 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>
Diffstat (limited to 'mm/vmscan.c')
-rw-r--r--mm/vmscan.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index d2fc97c..daacfc1 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1509,8 +1509,7 @@ static unsigned long isolate_lru_pages(unsigned long nr_to_scan,
}
*nr_scanned = scan + total_skipped;
trace_mm_vmscan_lru_isolate(sc->reclaim_idx, sc->order, nr_to_scan,
- scan, skipped, nr_taken, mode,
- is_file_lru(lru));
+ scan, skipped, nr_taken, mode, lru);
update_lru_sizes(lruvec, lru, nr_zone_taken);
return nr_taken;
}
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