The commit is pushed to "branch-rh7-3.10.0-327.10.1.vz7.12.x-ovz" and will
appear at https://src.openvz.org/scm/ovz/vzkernel.git
after rh7-3.10.0-327.10.1.vz7.12.16
------>
commit 801bc1994941fa0cd47c64047ae0faf29084d4d5
Author: Vladimir Davydov <[email protected]>
Date: Mon May 2 18:08:30 2016 +0400
fs: fix accounting pipe buffers to kmemcg
After we switched to the whitelist kmem accounting design, using
alloc_kmem_pages is not enough for the new page to be accounted -
one must also pass __GFP_ACCOUNT in gfp flags.
Signed-off-by: Vladimir Davydov <[email protected]>
---
fs/pipe.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/pipe.c b/fs/pipe.c
index 57aa78e..d038ff8 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -590,7 +590,7 @@ redo1:
size_t remaining;
if (!page) {
- page = alloc_kmem_pages(GFP_HIGHUSER, 0);
+ page = alloc_kmem_pages(GFP_HIGHUSER |
__GFP_ACCOUNT, 0);
if (unlikely(!page)) {
ret = ret ? : -ENOMEM;
break;
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