getrusage-use-__for_each_thread.patch removed from -mm tree
The quilt patch titled
Subject: getrusage: use __for_each_thread()
has been removed from the -mm tree. Its filename was
getrusage-use-__for_each_thread.patch
This patch was dropped because it was merged into the mm-nonmm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Oleg Nesterov <[email protected]>
Subject: getrusage: use __for_each_thread()
Date: Sat, 9 Sep 2023 19:26:29 +0200
do/while_each_thread should be avoided when possible.
Plus this change allows to avoid lock_task_sighand(), we can use rcu and/or sig->stats_lock instead.
Signed-off-by Oleg Nesterov <[email protected]>
Cc Eric W. Biederman <[email protected]>
Signed-off-by Andrew Morton <[email protected]>
---
kernel/sys.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
kernel/sys.c renamed from kernel/sys.c~getrusage-use-__for_each_thread +1 -3
@@ -1830,10 +1830,8 @@ void getrusage(struct task_struct *p, in r->ru_oublock += sig->oublock;if (maxrss < sig->maxrss) maxrss = sig->maxrss; - t = p; - do { +__for_each_thread (sig, t)accumulate_thread_rusage (t, r); - } while_each_thread(p, t);break ;default :
_
Patches currently in -mm which might be from [email protected] are