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authorOleg Nesterov <oleg@redhat.com>2023-10-30 16:57:10 +0100
committerAndrew Morton <akpm@linux-foundation.org>2023-12-10 17:21:25 -0800
commit61a7a5e25fe79b6c43f1c49705a0294be113c4a5 (patch)
tree247d5acb3d1621879885943b83802dfc064687a9 /include/linux/sched/signal.h
parenta9a1d6ad668f2ea0b5a77d0c4c7a41446d0801a8 (diff)
introduce for_other_threads(p, t)
Cosmetic, but imho it makes the usage look more clear and simple, the new helper doesn't require to initialize "t". After this change while_each_thread() has only 3 users, and it is only used in the do/while loops. Link: https://lkml.kernel.org/r/20231030155710.GA9095@redhat.com Signed-off-by: Oleg Nesterov <oleg@redhat.com> Reviewed-by: Christian Brauner <brauner@kernel.org> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/sched/signal.h')
-rw-r--r--include/linux/sched/signal.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
index 3499c1a8b929..41d6759d6a4a 100644
--- a/include/linux/sched/signal.h
+++ b/include/linux/sched/signal.h
@@ -646,6 +646,9 @@ extern bool current_is_single_threaded(void);
#define while_each_thread(g, t) \
while ((t = next_thread(t)) != g)
+#define for_other_threads(p, t) \
+ for (t = p; (t = next_thread(t)) != p; )
+
#define __for_each_thread(signal, t) \
list_for_each_entry_rcu(t, &(signal)->thread_head, thread_node, \
lockdep_is_held(&tasklist_lock))