The patch titled
Subject: mm: workingset: use cheaper __inc_lruvec_state in irqsafe node reclaim
has been added to the -mm tree. Its filename is
mm-workingset-use-cheaper-__inc_lruvec_state-in-irqsafe-node-reclaim.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-workingset-use-cheaper-__inc_lruvec_state-in-irqsafe-node-reclaim.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-workingset-use-cheaper-__inc_lruvec_state-in-irqsafe-node-reclaim.patch
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------------------------------------------------------
From: Johannes Weiner <hannes@xxxxxxxxxxx>
Subject: mm: workingset: use cheaper __inc_lruvec_state in irqsafe node reclaim
No need to use the preemption-safe lruvec state function inside the
reclaim region that has irqs disabled.
Link: http://lkml.kernel.org/r/20181009184732.762-3-hannes@xxxxxxxxxxx
Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/workingset.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/workingset.c~mm-workingset-use-cheaper-__inc_lruvec_state-in-irqsafe-node-reclaim
+++ a/mm/workingset.c
@@ -500,7 +500,7 @@ static enum lru_status shadow_lru_isolat
}
if (WARN_ON_ONCE(node->exceptional))
goto out_invalid;
- inc_lruvec_page_state(virt_to_page(node), WORKINGSET_NODERECLAIM);
+ __inc_lruvec_page_state(virt_to_page(node), WORKINGSET_NODERECLAIM);
__radix_tree_delete_node(&mapping->i_pages, node,
workingset_lookup_update(mapping));
_
Patches currently in -mm which might be from hannes@xxxxxxxxxxx are
mm-workingset-dont-drop-refault-information-prematurely-fix.patch
mm-workingset-tell-cache-transitions-from-workingset-thrashing.patch
delayacct-track-delays-from-thrashing-cache-pages.patch
sched-loadavg-consolidate-load_int-load_frac-calc_load.patch
sched-loadavg-consolidate-load_int-load_frac-calc_load-fix-fix.patch
sched-loadavg-make-calc_load_n-public.patch
sched-schedh-make-rq-locking-and-clock-functions-available-in-statsh.patch
sched-introduce-this_rq_lock_irq.patch
psi-pressure-stall-information-for-cpu-memory-and-io.patch
psi-pressure-stall-information-for-cpu-memory-and-io-fix.patch
psi-pressure-stall-information-for-cpu-memory-and-io-fix-2.patch
psi-pressure-stall-information-for-cpu-memory-and-io-fix-3.patch
psi-pressure-stall-information-for-cpu-memory-and-io-fix-4.patch
psi-cgroup-support.patch
mm-workingset-use-cheaper-__inc_lruvec_state-in-irqsafe-node-reclaim.patch
