diff options
| author | Oleg Nesterov <oleg@redhat.com> | 2023-09-09 18:45:01 +0200 |
|---|---|---|
| committer | Sasha Levin <sashal@kernel.org> | 2024-03-15 10:48:22 -0400 |
| commit | d95ef75162f4722af4b74d847173747930962405 (patch) | |
| tree | 2cd2574e6e4d75b8a515544f8e15aa8cb266da04 /fs/proc/array.c | |
| parent | 9793a3bb531c5b747bb726d7611b81abe32f6401 (diff) | |
fs/proc: do_task_stat: use __for_each_thread()
[ Upstream commit 7904e53ed5a20fc678c01d5d1b07ec486425bb6a ]
do/while_each_thread should be avoided when possible.
Link: https://lkml.kernel.org/r/20230909164501.GA11581@redhat.com
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Stable-dep-of: 7601df8031fd ("fs/proc: do_task_stat: use sig->stats_lock to gather the threads/children stats")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs/proc/array.c')
| -rw-r--r-- | fs/proc/array.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index 1b0d78dfd20f9..bcb645627991e 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -526,12 +526,13 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, /* add up live thread stats at the group level */ if (whole) { - struct task_struct *t = task; - do { + struct task_struct *t; + + __for_each_thread(sig, t) { min_flt += t->min_flt; maj_flt += t->maj_flt; gtime += task_gtime(t); - } while_each_thread(task, t); + } min_flt += sig->min_flt; maj_flt += sig->maj_flt; |