[PATCH OLK-5.10] sched: fix numa_group uninitialized in show_numa_stats()

hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IAKZJY CVE: NA -------------------------------- Fix ng uninitialized before print_numa_stats(). Signed-off-by: Hui Tang <tanghui20@huawei.com> --- kernel/sched/fair.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 95d1841f8a20..b88d2b7254ef 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -13910,6 +13910,7 @@ void show_numa_stats(struct task_struct *p, struct seq_file *m) rcu_read_lock(); + ng = rcu_dereference(p->numa_group); for_each_online_node(node) { if (p->numa_faults) { tsf = p->numa_faults[task_faults_idx(NUMA_MEM, node, 0)]; -- 2.34.1