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[173.79.60.52]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-91043b54cd6sm83510576d6.34.2026.09.07.08.49.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Sep 2026 08:49:17 -0700 (PDT) Date: Mon, 7 Sep 2026 11:49:15 -0400 From: Gregory Price To: Ye Liu Cc: =?utf-8?Q?Micka=C3=ABl_Sala=C3=BCn?= , Paul Moore , James Morris , "Serge E. Hallyn" , Ye Liu , Justin Suess , =?utf-8?Q?G=C3=BCnther?= Noack , mhocko@suse.com, peterz@infradead.org, paulmck@kernel.org, mingo@redhat.com, rostedt@goodmis.org, jpoimboe@kernel.org, oleg@redhat.com, tglx@kernel.org, akpm@linux-foundation.org, david@kernel.org, linmiaohe@huawei.com, nao.horiguchi@gmail.com, rafael@kernel.org, ljs@kernel.org, sj@kernel.org, rientjes@google.com, shakeel.butt@linux.dev, xu.xin16@zte.com.cn, chengming.zhou@linux.dev, will@kernel.org, boqun@kernel.org, frederic@kernel.org, neeraj.upadhyay@kernel.org, joelagnelf@nvidia.com, josh@joshtriplett.org, urezki@gmail.com, juri.lelli@redhat.com, vincent.guittot@linaro.org, tony.luck@intel.com, reinette.chatre@intel.com, x86@kernel.org, pavel@kernel.org, lance.yang@linux.dev, mhiramat@kernel.org, pmladek@suse.com, longman@redhat.com, mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com, qiang.zhang@linux.dev, dietmar.eggemann@arm.com, bsegall@google.com, mgorman@suse.de, vschneid@redhat.com, kprateek.nayak@amd.com, mark.rutland@arm.com, Dave.Martin@arm.com, james.morse@arm.com, babu.moger@amd.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, rcu@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-security-module@vger.kernel.org Subject: Re: [PATCH v2 8/8] security/landlock: convert thread iterator to for_each_thread_rculock Message-ID: References: <20260907081334.1152889-1-ye.liu@linux.dev> <20260907081334.1152889-9-ye.liu@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260907081334.1152889-9-ye.liu@linux.dev> X-Rspam-User: X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 42C7C20006 X-Stat-Signature: fa5jsm5dx1dbj4dw5xx1ui7gfkbpk55s X-HE-Tag: 1788796159-788828 X-HE-Meta: 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 xnvCqhhn 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Sep 07, 2026 at 04:13:34PM +0800, Ye Liu wrote: > From: Ye Liu > > Replace guard(rcu)() + for_each_thread() with for_each_thread_rculock(), > which scopes the RCU read lock to the loop body via scoped_guard(rcu). > > No functional change. > > Signed-off-by: Ye Liu > Reviewed-by: Justin Suess > Reviewed-by: Günther Noack Reviewed-by: Gregory Price (Meta)