Re: [PATCH v2 3/8] mm/ksm: convert process iterator to for_each_process_rculock
From: Gregory Price <gourry@gourry.net>
Date: 2026-09-07 15:43:23
Also in:
linux-fsdevel, linux-mm, linux-security-module, linux-trace-kernel, lkml, rcu
On Mon, Sep 07, 2026 at 04:13:29PM +0800, Ye Liu wrote:
From: Ye Liu <liuye@kylinos.cn> Replace the manual rcu_read_lock()/rcu_read_unlock() pair combined with for_each_process() loop in mm/ksm.c with for_each_process_rculock(), which scopes the RCU read lock to the loop body via scoped_guard(rcu). No functional change. Signed-off-by: Ye Liu <liuye@kylinos.cn> Acked-by: Michal Hocko <mhocko@suse.com> Reviewed-by: SJ Park <sj@kernel.org>
Reviewed-by: Gregory Price (Meta) <gourry@gourry.net>