mm/oom_kill.c: fix oom_cpuset_eligible() comment

mainline inclusion
from mainline-v5.4-rc1
commit f364f06b
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I6E9D3
CVE: NA

--------------------------------

Commit ac311a14 ("oom: decouple mems_allowed from
oom_unkillable_task") changed has_intersects_mems_allowed() to
oom_cpuset_eligible(), but didn't change the comment.

Link: http://lkml.kernel.org/r/1566959929-10638-1-git-send-email-wang.yi59@zte.com.cnSigned-off-by: NYi Wang <wang.yi59@zte.com.cn>
Acked-by: NMichal Hocko <mhocko@suse.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: NMa Wupeng <mawupeng1@huawei.com>
Reviewed-by: NWeilong Chen <chenweilong@huawei.com>
Reviewed-by: NNanyong Sun <sunnanyong@huawei.com>
Reviewed-by: NKefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: NYongqiang Liu <liuyongqiang13@huawei.com>

mm/oom_kill.c

@@ -78,7 +78,7 @@ static inline bool is_memcg_oom(struct oom_control *oc)
 /**
  * oom_cpuset_eligible() - check task eligiblity for kill
  * @start: task struct of which task to consider
- * @mask: nodemask passed to page allocator for mempolicy ooms
+ * @oc: pointer to struct oom_control
  *
  * Task eligibility is determined by whether or not a candidate task, @tsk,
  * shares the same mempolicy nodes as current if it is bound by such a policy