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Diffstat (limited to 'mm/truncate.c')
-rw-r--r--mm/truncate.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/truncate.c b/mm/truncate.c
index 2c147a7e5f2..342deee2268 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -272,6 +272,7 @@ void truncate_inode_pages_range(struct address_space *mapping,
pagevec_release(&pvec);
break;
}
+ mem_cgroup_uncharge_start();
for (i = 0; i < pagevec_count(&pvec); i++) {
struct page *page = pvec.pages[i];
@@ -286,6 +287,7 @@ void truncate_inode_pages_range(struct address_space *mapping,
unlock_page(page);
}
pagevec_release(&pvec);
+ mem_cgroup_uncharge_end();
}
}
EXPORT_SYMBOL(truncate_inode_pages_range);
@@ -327,6 +329,7 @@ unsigned long invalidate_mapping_pages(struct address_space *mapping,
pagevec_init(&pvec, 0);
while (next <= end &&
pagevec_lookup(&pvec, mapping, next, PAGEVEC_SIZE)) {
+ mem_cgroup_uncharge_start();
for (i = 0; i < pagevec_count(&pvec); i++) {
struct page *page = pvec.pages[i];
pgoff_t index;
@@ -354,6 +357,7 @@ unsigned long invalidate_mapping_pages(struct address_space *mapping,
break;
}
pagevec_release(&pvec);
+ mem_cgroup_uncharge_end();
cond_resched();
}
return ret;
@@ -428,6 +432,7 @@ int invalidate_inode_pages2_range(struct address_space *mapping,
while (next <= end && !wrapped &&
pagevec_lookup(&pvec, mapping, next,
min(end - next, (pgoff_t)PAGEVEC_SIZE - 1) + 1)) {
+ mem_cgroup_uncharge_start();
for (i = 0; i < pagevec_count(&pvec); i++) {
struct page *page = pvec.pages[i];
pgoff_t page_index;
@@ -477,6 +482,7 @@ int invalidate_inode_pages2_range(struct address_space *mapping,
unlock_page(page);
}
pagevec_release(&pvec);
+ mem_cgroup_uncharge_end();
cond_resched();
}
return ret;