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authorAndreas Gruenbacher <agruenba@redhat.com>2023-09-08 01:40:48 +0200
committerAndrew Morton <akpm@linux-foundation.org>2023-10-04 19:41:57 +0200
commit6309727ef27162deabd5c095c11af24970fba5a2 (patch)
tree84e15c2ddc239bd049b2de325d63067badb85a1d /net/core
parenttaskstats: fill_stats_for_tgid: use for_each_thread() (diff)
downloadlinux-6309727ef27162deabd5c095c11af24970fba5a2.tar.xz
linux-6309727ef27162deabd5c095c11af24970fba5a2.zip
kthread: add kthread_stop_put
Add a kthread_stop_put() helper that stops a thread and puts its task struct. Use it to replace the various instances of kthread_stop() followed by put_task_struct(). Remove the kthread_stop_put() macro in usbip that is similar but doesn't return the result of kthread_stop(). [agruenba@redhat.com: fix kerneldoc comment] Link: https://lkml.kernel.org/r/20230911111730.2565537-1-agruenba@redhat.com [akpm@linux-foundation.org: document kthread_stop_put()'s argument] Link: https://lkml.kernel.org/r/20230907234048.2499820-1-agruenba@redhat.com Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/pktgen.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index f56b8d697014..826250a0f5b1 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -3982,8 +3982,7 @@ static void __net_exit pg_net_exit(struct net *net)
list_for_each_safe(q, n, &list) {
t = list_entry(q, struct pktgen_thread, th_list);
list_del(&t->th_list);
- kthread_stop(t->tsk);
- put_task_struct(t->tsk);
+ kthread_stop_put(t->tsk);
kfree(t);
}