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-rw-r--r--mm/page-writeback.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index d782cba..2b5ea12 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -2410,7 +2410,7 @@ int __set_page_dirty_no_writeback(struct page *page)
/*
* Helper function for set_page_dirty family.
*
- * Caller must hold mem_cgroup_begin_page_stat().
+ * Caller must hold lock_page_memcg().
*
* NOTE: This relies on being atomic wrt interrupts.
*/
@@ -2442,7 +2442,7 @@ EXPORT_SYMBOL(account_page_dirtied);
/*
* Helper function for deaccounting dirty page without writeback.
*
- * Caller must hold mem_cgroup_begin_page_stat().
+ * Caller must hold lock_page_memcg().
*/
void account_page_cleaned(struct page *page, struct address_space *mapping,
struct mem_cgroup *memcg, struct bdi_writeback *wb)
@@ -2471,13 +2471,13 @@ int __set_page_dirty_nobuffers(struct page *page)
{
struct mem_cgroup *memcg;
- memcg = mem_cgroup_begin_page_stat(page);
+ memcg = lock_page_memcg(page);
if (!TestSetPageDirty(page)) {
struct address_space *mapping = page_mapping(page);
unsigned long flags;
if (!mapping) {
- mem_cgroup_end_page_stat(memcg);
+ unlock_page_memcg(memcg);
return 1;
}
@@ -2488,7 +2488,7 @@ int __set_page_dirty_nobuffers(struct page *page)
radix_tree_tag_set(&mapping->page_tree, page_index(page),
PAGECACHE_TAG_DIRTY);
spin_unlock_irqrestore(&mapping->tree_lock, flags);
- mem_cgroup_end_page_stat(memcg);
+ unlock_page_memcg(memcg);
if (mapping->host) {
/* !PageAnon && !swapper_space */
@@ -2496,7 +2496,7 @@ int __set_page_dirty_nobuffers(struct page *page)
}
return 1;
}
- mem_cgroup_end_page_stat(memcg);
+ unlock_page_memcg(memcg);
return 0;
}
EXPORT_SYMBOL(__set_page_dirty_nobuffers);
@@ -2629,14 +2629,14 @@ void cancel_dirty_page(struct page *page)
struct mem_cgroup *memcg;
bool locked;
- memcg = mem_cgroup_begin_page_stat(page);
+ memcg = lock_page_memcg(page);
wb = unlocked_inode_to_wb_begin(inode, &locked);
if (TestClearPageDirty(page))
account_page_cleaned(page, mapping, memcg, wb);
unlocked_inode_to_wb_end(inode, locked);
- mem_cgroup_end_page_stat(memcg);
+ unlock_page_memcg(memcg);
} else {
ClearPageDirty(page);
}
@@ -2705,7 +2705,7 @@ int clear_page_dirty_for_io(struct page *page)
* always locked coming in here, so we get the desired
* exclusion.
*/
- memcg = mem_cgroup_begin_page_stat(page);
+ memcg = lock_page_memcg(page);
wb = unlocked_inode_to_wb_begin(inode, &locked);
if (TestClearPageDirty(page)) {
mem_cgroup_dec_page_stat(memcg, MEM_CGROUP_STAT_DIRTY);
@@ -2714,7 +2714,7 @@ int clear_page_dirty_for_io(struct page *page)
ret = 1;
}
unlocked_inode_to_wb_end(inode, locked);
- mem_cgroup_end_page_stat(memcg);
+ unlock_page_memcg(memcg);
return ret;
}
return TestClearPageDirty(page);
@@ -2727,7 +2727,7 @@ int test_clear_page_writeback(struct page *page)
struct mem_cgroup *memcg;
int ret;
- memcg = mem_cgroup_begin_page_stat(page);
+ memcg = lock_page_memcg(page);
if (mapping) {
struct inode *inode = mapping->host;
struct backing_dev_info *bdi = inode_to_bdi(inode);
@@ -2755,7 +2755,7 @@ int test_clear_page_writeback(struct page *page)
dec_zone_page_state(page, NR_WRITEBACK);
inc_zone_page_state(page, NR_WRITTEN);
}
- mem_cgroup_end_page_stat(memcg);
+ unlock_page_memcg(memcg);
return ret;
}
@@ -2765,7 +2765,7 @@ int __test_set_page_writeback(struct page *page, bool keep_write)
struct mem_cgroup *memcg;
int ret;
- memcg = mem_cgroup_begin_page_stat(page);
+ memcg = lock_page_memcg(page);
if (mapping) {
struct inode *inode = mapping->host;
struct backing_dev_info *bdi = inode_to_bdi(inode);
@@ -2796,7 +2796,7 @@ int __test_set_page_writeback(struct page *page, bool keep_write)
mem_cgroup_inc_page_stat(memcg, MEM_CGROUP_STAT_WRITEBACK);
inc_zone_page_state(page, NR_WRITEBACK);
}
- mem_cgroup_end_page_stat(memcg);
+ unlock_page_memcg(memcg);
return ret;
}
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