Messages in this thread Patch in this message | | | From | Johannes Weiner <> | Subject | [PATCH 2/4] mm: workingset: use cheaper __inc_lruvec_state in irqsafe node reclaim | Date | Tue, 9 Oct 2018 14:47:31 -0400 |
| |
No need to use the preemption-safe lruvec state function inside the reclaim region that has irqs disabled.
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> --- mm/workingset.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/workingset.c b/mm/workingset.c index e5c70bc94077..f564aaa6b71d 100644 --- a/mm/workingset.c +++ b/mm/workingset.c @@ -493,7 +493,7 @@ static enum lru_status shadow_lru_isolate(struct list_head *item, * shadow entries we were tracking ... */ xas_store(&xas, NULL); - inc_lruvec_page_state(virt_to_page(node), WORKINGSET_NODERECLAIM); + __inc_lruvec_page_state(virt_to_page(node), WORKINGSET_NODERECLAIM); out_invalid: xa_unlock_irq(&mapping->i_pages); -- 2.19.0
| |