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authorOleg Nesterov <oleg@redhat.com>2025-08-10 19:36:15 +0200
committerChristian Brauner <brauner@kernel.org>2025-08-19 13:38:20 +0200
commitb1afcaddd6c8475ee346a60525f9504965673e0c (patch)
treeb1360aad8e25f84b0acffa99cdccbaea7a5c19eb
parentabdfd4948e45c51b19162cf8b3f5003f8f53c9b9 (diff)
pid: change bacct_add_tsk() to use task_ppid_nr_ns()
to simplify the code. Signed-off-by: Oleg Nesterov <oleg@redhat.com> Link: https://lore.kernel.org/20250810173615.GA20000@redhat.com Signed-off-by: Christian Brauner <brauner@kernel.org>
-rw-r--r--kernel/tsacct.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/tsacct.c b/kernel/tsacct.c
index 16b283f9d831..6ea2f6363b90 100644
--- a/kernel/tsacct.c
+++ b/kernel/tsacct.c
@@ -57,12 +57,11 @@ void bacct_add_tsk(struct user_namespace *user_ns,
stats->ac_sched = tsk->policy;
stats->ac_pid = task_pid_nr_ns(tsk, pid_ns);
stats->ac_tgid = task_tgid_nr_ns(tsk, pid_ns);
+ stats->ac_ppid = task_ppid_nr_ns(tsk, pid_ns);
rcu_read_lock();
tcred = __task_cred(tsk);
stats->ac_uid = from_kuid_munged(user_ns, tcred->uid);
stats->ac_gid = from_kgid_munged(user_ns, tcred->gid);
- stats->ac_ppid = pid_alive(tsk) ?
- task_tgid_nr_ns(rcu_dereference(tsk->real_parent), pid_ns) : 0;
rcu_read_unlock();
task_cputime(tsk, &utime, &stime);