Messages in this thread Patch in this message | | | From | Weijie Yang <> | Subject | [RFC PATCH] mm/vmscan: remove two un-needed mem_cgroup_page_lruvec() call | Date | Sun, 16 Feb 2014 11:30:54 +0800 |
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In putback_inactive_pages() and move_active_pages_to_lru(), lruvec is already an input parameter and pages are all from this lruvec, therefore there is no need to call mem_cgroup_page_lruvec() in loop.
Signed-off-by: Weijie Yang <weijie.yang@samsung.com> --- mm/vmscan.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/mm/vmscan.c b/mm/vmscan.c index a9c74b4..4804fdb 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1393,8 +1393,6 @@ putback_inactive_pages(struct lruvec *lruvec, struct list_head *page_list) continue; } - lruvec = mem_cgroup_page_lruvec(page, zone); - SetPageLRU(page); lru = page_lru(page); add_page_to_lru_list(page, lruvec, lru); @@ -1602,7 +1600,6 @@ static void move_active_pages_to_lru(struct lruvec *lruvec, while (!list_empty(list)) { page = lru_to_page(list); - lruvec = mem_cgroup_page_lruvec(page, zone); VM_BUG_ON_PAGE(PageLRU(page), page); SetPageLRU(page); -- 1.7.10.4
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