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-rw-r--r--kernel/cgroup.c8
-rw-r--r--kernel/cgroup_freezer.c2
-rw-r--r--kernel/cpuset.c2
-rw-r--r--kernel/sched/core.c2
-rw-r--r--kernel/sched/cpuacct.c2
5 files changed, 8 insertions, 8 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 0343d7ee6d62..929bbbc539e9 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -3176,10 +3176,10 @@ css_next_descendant_pre(struct cgroup_subsys_state *pos,
/* no child, visit my or the closest ancestor's next sibling */
while (pos != root) {
- next = css_next_child(pos, css_parent(pos));
+ next = css_next_child(pos, pos->parent);
if (next)
return next;
- pos = css_parent(pos);
+ pos = pos->parent;
}
return NULL;
@@ -3261,12 +3261,12 @@ css_next_descendant_post(struct cgroup_subsys_state *pos,
return NULL;
/* if there's an unvisited sibling, visit its leftmost descendant */
- next = css_next_child(pos, css_parent(pos));
+ next = css_next_child(pos, pos->parent);
if (next)
return css_leftmost_descendant(next);
/* no sibling left, visit parent */
- return css_parent(pos);
+ return pos->parent;
}
static bool cgroup_has_live_children(struct cgroup *cgrp)
diff --git a/kernel/cgroup_freezer.c b/kernel/cgroup_freezer.c
index 6b4e60e33a9a..a79e40f9d700 100644
--- a/kernel/cgroup_freezer.c
+++ b/kernel/cgroup_freezer.c
@@ -59,7 +59,7 @@ static inline struct freezer *task_freezer(struct task_struct *task)
static struct freezer *parent_freezer(struct freezer *freezer)
{
- return css_freezer(css_parent(&freezer->css));
+ return css_freezer(freezer->css.parent);
}
bool cgroup_freezing(struct task_struct *task)
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 2f4b08b8db24..5b2a31082f4f 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -124,7 +124,7 @@ static inline struct cpuset *task_cs(struct task_struct *task)
static inline struct cpuset *parent_cs(struct cpuset *cs)
{
- return css_cs(css_parent(&cs->css));
+ return css_cs(cs->css.parent);
}
#ifdef CONFIG_NUMA
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 268a45ea238c..ac61ad1a5f9f 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -7586,7 +7586,7 @@ cpu_cgroup_css_alloc(struct cgroup_subsys_state *parent_css)
static int cpu_cgroup_css_online(struct cgroup_subsys_state *css)
{
struct task_group *tg = css_tg(css);
- struct task_group *parent = css_tg(css_parent(css));
+ struct task_group *parent = css_tg(css->parent);
if (parent)
sched_online_group(tg, parent);
diff --git a/kernel/sched/cpuacct.c b/kernel/sched/cpuacct.c
index c143ee380e3a..9cf350c94ec4 100644
--- a/kernel/sched/cpuacct.c
+++ b/kernel/sched/cpuacct.c
@@ -46,7 +46,7 @@ static inline struct cpuacct *task_ca(struct task_struct *tsk)
static inline struct cpuacct *parent_ca(struct cpuacct *ca)
{
- return css_ca(css_parent(&ca->css));
+ return css_ca(ca->css.parent);
}
static DEFINE_PER_CPU(u64, root_cpuacct_cpuusage);