projects
/
firefly-linux-kernel-4.4.55.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
| inline |
side by side
cgroup: add/update accessors which obtain subsys specific data from css
[firefly-linux-kernel-4.4.55.git]
/
mm
/
hugetlb_cgroup.c
diff --git
a/mm/hugetlb_cgroup.c
b/mm/hugetlb_cgroup.c
index d2f9fc0b186e3965cc43cb17906f348bfeefb5ce..95585a0b9c8da8b1582d2341720a944b3b47a0b7 100644
(file)
--- a/
mm/hugetlb_cgroup.c
+++ b/
mm/hugetlb_cgroup.c
@@
-36,7
+36,7
@@
static struct hugetlb_cgroup *root_h_cgroup __read_mostly;
static inline
struct hugetlb_cgroup *hugetlb_cgroup_from_css(struct cgroup_subsys_state *s)
{
- return
container_of(s, struct hugetlb_cgroup, css)
;
+ return
s ? container_of(s, struct hugetlb_cgroup, css) : NULL
;
}
static inline