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-rw-r--r--kernel/cgroup.c8
1 files changed, 4 insertions, 4 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)