diff options
Diffstat (limited to '')
| -rw-r--r-- | kernel/cgroup/cpuset.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index d0e163a02099..dc653ab26e50 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -616,19 +616,11 @@ static int validate_change(struct cpuset *cur, struct cpuset *trial) struct cpuset *c, *par; int ret; - rcu_read_lock(); - - /* Each of our child cpusets must be a subset of us */ - ret = -EBUSY; - cpuset_for_each_child(c, css, cur) - if (!is_cpuset_subset(c, trial)) - goto out; - - /* Remaining checks don't apply to root cpuset */ - ret = 0; + /* The checks don't apply to root cpuset */ if (cur == &top_cpuset) - goto out; + return 0; + rcu_read_lock(); par = parent_cs(cur); /* On legacy hierarchy, we must be a subset of our parent cpuset. */ @@ -3536,7 +3528,7 @@ static struct cpuset *nearest_hardwall_ancestor(struct cpuset *cs) bool __cpuset_node_allowed(int node, gfp_t gfp_mask) { struct cpuset *cs; /* current cpuset ancestors */ - int allowed; /* is allocation in zone z allowed? */ + bool allowed; /* is allocation in zone z allowed? */ unsigned long flags; if (in_interrupt()) |