aboutsummaryrefslogtreecommitdiffstats
path: root/mm/rmap.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/rmap.c')
-rw-r--r--mm/rmap.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/mm/rmap.c b/mm/rmap.c
index 70b32498d4f2..5e3e09081164 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1085,24 +1085,20 @@ void page_add_new_anon_rmap(struct page *page,
1085void page_add_file_rmap(struct page *page) 1085void page_add_file_rmap(struct page *page)
1086{ 1086{
1087 struct mem_cgroup *memcg; 1087 struct mem_cgroup *memcg;
1088 unsigned long flags;
1089 bool locked;
1090 1088
1091 memcg = mem_cgroup_begin_page_stat(page, &locked, &flags); 1089 memcg = mem_cgroup_begin_page_stat(page);
1092 if (atomic_inc_and_test(&page->_mapcount)) { 1090 if (atomic_inc_and_test(&page->_mapcount)) {
1093 __inc_zone_page_state(page, NR_FILE_MAPPED); 1091 __inc_zone_page_state(page, NR_FILE_MAPPED);
1094 mem_cgroup_inc_page_stat(memcg, MEM_CGROUP_STAT_FILE_MAPPED); 1092 mem_cgroup_inc_page_stat(memcg, MEM_CGROUP_STAT_FILE_MAPPED);
1095 } 1093 }
1096 mem_cgroup_end_page_stat(memcg, &locked, &flags); 1094 mem_cgroup_end_page_stat(memcg);
1097} 1095}
1098 1096
1099static void page_remove_file_rmap(struct page *page) 1097static void page_remove_file_rmap(struct page *page)
1100{ 1098{
1101 struct mem_cgroup *memcg; 1099 struct mem_cgroup *memcg;
1102 unsigned long flags;
1103 bool locked;
1104 1100
1105 memcg = mem_cgroup_begin_page_stat(page, &locked, &flags); 1101 memcg = mem_cgroup_begin_page_stat(page);
1106 1102
1107 /* page still mapped by someone else? */ 1103 /* page still mapped by someone else? */
1108 if (!atomic_add_negative(-1, &page->_mapcount)) 1104 if (!atomic_add_negative(-1, &page->_mapcount))
@@ -1123,7 +1119,7 @@ static void page_remove_file_rmap(struct page *page)
1123 if (unlikely(PageMlocked(page))) 1119 if (unlikely(PageMlocked(page)))
1124 clear_page_mlock(page); 1120 clear_page_mlock(page);
1125out: 1121out:
1126 mem_cgroup_end_page_stat(memcg, &locked, &flags); 1122 mem_cgroup_end_page_stat(memcg);
1127} 1123}
1128 1124
1129/** 1125/**