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-rw-r--r--kernel/cgroup/pids.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/kernel/cgroup/pids.c b/kernel/cgroup/pids.c
index f5cb0ec45b9d..34aa63d7c9c6 100644
--- a/kernel/cgroup/pids.c
+++ b/kernel/cgroup/pids.c
@@ -244,7 +244,6 @@ static void pids_event(struct pids_cgroup *pids_forking,
struct pids_cgroup *pids_over_limit)
{
struct pids_cgroup *p = pids_forking;
- bool limit = false;
/* Only log the first time limit is hit. */
if (atomic64_inc_return(&p->events_local[PIDCG_FORKFAIL]) == 1) {
@@ -252,20 +251,17 @@ static void pids_event(struct pids_cgroup *pids_forking,
pr_cont_cgroup_path(p->css.cgroup);
pr_cont("\n");
}
- cgroup_file_notify(&p->events_local_file);
if (!cgroup_subsys_on_dfl(pids_cgrp_subsys) ||
- cgrp_dfl_root.flags & CGRP_ROOT_PIDS_LOCAL_EVENTS)
+ cgrp_dfl_root.flags & CGRP_ROOT_PIDS_LOCAL_EVENTS) {
+ cgroup_file_notify(&p->events_local_file);
return;
+ }
- for (; parent_pids(p); p = parent_pids(p)) {
- if (p == pids_over_limit) {
- limit = true;
- atomic64_inc(&p->events_local[PIDCG_MAX]);
- cgroup_file_notify(&p->events_local_file);
- }
- if (limit)
- atomic64_inc(&p->events[PIDCG_MAX]);
+ atomic64_inc(&pids_over_limit->events_local[PIDCG_MAX]);
+ cgroup_file_notify(&pids_over_limit->events_local_file);
+ for (p = pids_over_limit; parent_pids(p); p = parent_pids(p)) {
+ atomic64_inc(&p->events[PIDCG_MAX]);
cgroup_file_notify(&p->events_file);
}
}