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Miller" , Jakub Kicinski , Suzuki K Poulose , Leon Romanovsky , Balbir Singh , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Leo Yan Subject: [PATCH net v3 2/2] connector/cn_proc: Use task_is_in_init_pid_ns() Date: Wed, 26 Jan 2022 13:04:27 +0800 Message-Id: <20220126050427.605628-3-leo.yan@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220126050427.605628-1-leo.yan@linaro.org> References: <20220126050427.605628-1-leo.yan@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch replaces open code with task_is_in_init_pid_ns() to check if a task is in root PID namespace. Signed-off-by: Leo Yan Acked-by: Balbir Singh --- drivers/connector/cn_proc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c index 646ad385e490..ccac1c453080 100644 --- a/drivers/connector/cn_proc.c +++ b/drivers/connector/cn_proc.c @@ -358,7 +358,7 @@ static void cn_proc_mcast_ctl(struct cn_msg *msg, * other namespaces. */ if ((current_user_ns() != &init_user_ns) || - (task_active_pid_ns(current) != &init_pid_ns)) + !task_is_in_init_pid_ns(current)) return; /* Can only change if privileged. */ -- 2.25.1