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Thu, 12 Dec 2024 21:47:13 -0800 (PST) From: Yafang Shao To: torvalds@linux-foundation.org, akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, x86@kernel.org, linux-snps-arc@lists.infradead.org, linux-wireless@vger.kernel.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, ocfs2-devel@lists.linux.dev, Yafang Shao , Johannes Berg Subject: [PATCH 4/7] net: Replace get_task_comm() with %pTN Date: Fri, 13 Dec 2024 13:46:07 +0800 Message-Id: <20241213054610.55843-5-laoar.shao@gmail.com> X-Mailer: git-send-email 2.37.1 (Apple Git-137.1) In-Reply-To: <20241213054610.55843-1-laoar.shao@gmail.com> References: <20241213054610.55843-1-laoar.shao@gmail.com> Precedence: bulk X-Mailing-List: linux-security-module@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Since task->comm is guaranteed to be NUL-terminated, we can print it directly without the need to copy it into a separate buffer. This simplifies the code and avoids unnecessary operations. Signed-off-by: Yafang Shao Cc: Johannes Berg --- net/wireless/wext-core.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c index 3bb04b05c5ce..1f2a7ab546ba 100644 --- a/net/wireless/wext-core.c +++ b/net/wireless/wext-core.c @@ -640,10 +640,8 @@ EXPORT_SYMBOL(wireless_send_event); #ifdef CONFIG_CFG80211_WEXT static void wireless_warn_cfg80211_wext(void) { - char name[sizeof(current->comm)]; - - pr_warn_once("warning: `%s' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211\n", - get_task_comm(name, current)); + pr_warn_once("warning: `%pTN' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211\n", + current); } #endif