From 8b041c69af8468d32fe97236fdae7e6bd3f87cf7 Mon Sep 17 00:00:00 2001 From: SecureCRT Date: Fri, 17 Aug 2012 01:40:53 +0800 Subject: [PATCH] mm/ksm.c is doing an unneeded _notify in write_protect_page. --- mm/ksm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/ksm.c b/mm/ksm.c index 17abf485..d40ed022 100755 --- a/mm/ksm.c +++ b/mm/ksm.c @@ -645,7 +645,7 @@ static int write_protect_page(struct vm_area_struct *vma, struct page *page, * page */ if ((page_mapcount(page) + 2 + swapped) != page_count(page)) { - set_pte_at_notify(mm, addr, ptep, entry); + set_pte_at(mm, addr, ptep, entry); goto out_unlock; } if (pte_dirty(entry))