---

yaml --- r: 356491 b: refs/heads/master c: af34770 h: refs/heads/master i: 356489: 9f53283 356487: 8d37749 v: v3
git-mirror · Feb 24, 2013 · c5a2331 · c5a2331
1 parent f0fcecd
commit c5a2331
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Showing 3 changed files with 5 additions and 8 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9b4f98cdac9683ee9cdb28c582a81223f0c10a3f
+refs/heads/master: af34770e55fd899c96d8d73bdc04dbc956096650
diff --git a/trunk/mm/ksm.c b/trunk/mm/ksm.c
@@ -1590,13 +1590,7 @@ struct page *ksm_does_need_to_copy(struct page *page,
 
 		SetPageDirty(new_page);
 		__SetPageUptodate(new_page);
-		SetPageSwapBacked(new_page);
 		__set_page_locked(new_page);
-
-		if (!mlocked_vma_newpage(vma, new_page))
-			lru_cache_add_lru(new_page, LRU_ACTIVE_ANON);
-		else
-			add_page_to_unevictable_list(new_page);
 	}
 
 	return new_page;

diff --git a/trunk/mm/memory.c b/trunk/mm/memory.c
@@ -3044,7 +3044,10 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma,
 	}
 	flush_icache_page(vma, page);
 	set_pte_at(mm, address, page_table, pte);
-	do_page_add_anon_rmap(page, vma, address, exclusive);
+	if (swapcache) /* ksm created a completely new copy */
+		page_add_new_anon_rmap(page, vma, address);
+	else
+		do_page_add_anon_rmap(page, vma, address, exclusive);
 	/* It's better to call commit-charge after rmap is established */
 	mem_cgroup_commit_charge_swapin(page, ptr);