From nobody Sun Feb 8 02:21:33 2026 Received: from mail-oo1-f52.google.com (mail-oo1-f52.google.com [209.85.161.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1FA972A1DC for ; Thu, 11 Apr 2024 04:13:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.52 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712808829; cv=none; b=DaKMTiOfnxdS5IRhbI6sFcksPPU5xDqS6f5jpICkJRWaUzHdyjYW943ej/Ooy0JTzq8D+0fK2hMe8H9jrt94c+4jF1X7myQabBmEw9+SSgiZ6ar2K8TE8gihCpdxJxj8wSPJo2ajhwcafkZ9/F3DYYmOKkqmRlJBi+B/vGyEF8k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712808829; c=relaxed/simple; bh=MdLimc1VVEIqkpf1byy4oeqotrbg+umpLQZtbXLrUWg=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Vo7Qon/RedLsvrqN1kd/SyCz3Nq1/PpCeqt/KluwOx37nHMbSrTlKey2rq2ODaMOrtw7x752NMDbg+JgJtppISBGHHrYMQNI+1rW42c28zaESa2w5NY4JRF5qzOlGlNmewPUveWxlHfYqMREsSI2gCiz3yiLWLS8JK4jU6I2Eq8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=G64B+6+4; arc=none smtp.client-ip=209.85.161.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="G64B+6+4" Received: by mail-oo1-f52.google.com with SMTP id 006d021491bc7-5aa2551d33dso2527395eaf.0 for ; Wed, 10 Apr 2024 21:13:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1712808827; x=1713413627; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=zYcmv2VvzI7+2d+qhmj/e0v1OMqNE1Xhk0SbGTMHKkw=; b=G64B+6+4g9aYxbxifNYqQUbQDiA/+B5gHYu9MFsO/lO7ppk4afMp+yJHede9Y7u4wK LR4dm/qBzEQC7zgjb+kMamnt2fEhLUDhcjlZun5hF1+vo40qnhzP0fJjnEF7oYmjSHeH m4+v86SwISNzi3Ys07zJWqt8RG7+FRlXNWLiP4sluoTrDv6AQ1YHbL5RclSVNsByRBGF 8K4YiGygHEU17k/2y5zsFOs9L9kKun9Xgpq1p2jY3CFVIYRaGksdx3Un8U7VwC/Yeeu6 HCAm0f0JzNTnnHrfeVqivJjVtHbmlc+9z61N9VsNhOggI60qEr3RbbSVIqnzERYiqk8N n9Dg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712808827; x=1713413627; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=zYcmv2VvzI7+2d+qhmj/e0v1OMqNE1Xhk0SbGTMHKkw=; b=N16sL1od1sGZbDtm+AsGYz1bDxGtHJ9u9A2K756cKytvKLsscaZeWg3zOjbpyUMd4q y1z5TCH3xRidkPZBL6u3Qil7yqkiJCAYX2fuDY5QrMdkuXxObt8AX80MYAW9/wjoaZih IfvZPLIVEcRyRQuOzxtfOj9bn3UWumzNjyLMQtZ6DWm8dPuI6jrCxhzQ93eM8HmoH8F1 IpojDOGw4jWh/mVumLeBaDnJCsAaM6dvVYVxbZLdRtLfPiMZVXwxVeN4+7EMlk0piGQO yWc29GGydR9eWKij66GCJs1LB8YZ++FC91Y2qGgAzYgxXuvinLNlqt+l9vZAV4XhA0xU MBrw== X-Gm-Message-State: AOJu0YxJqLqJAJtBse+aE2pTHUZBLAHpE8f+R3eJkJG3Z9R6PynQHrdi VuFu2L1pIgOcMplp6v0GU5NeCjN5AFvRsjCO23dLfXwKr9bKNfP/AwjZUr5r X-Google-Smtp-Source: AGHT+IGF4uRsN0BsWobuNO5in8Zod9efmRLvt8e+R5OVTymNgpXeeSshIwpho+znYQjCmu3mRLUhyA== X-Received: by 2002:a05:6359:4808:b0:186:2720:2122 with SMTP id oj8-20020a056359480800b0018627202122mr4728249rwb.2.1712808826927; Wed, 10 Apr 2024 21:13:46 -0700 (PDT) Received: from code.. ([144.202.108.46]) by smtp.gmail.com with ESMTPSA id h4-20020a654804000000b005dc4b562f6csm278589pgs.3.2024.04.10.21.13.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Apr 2024 21:13:46 -0700 (PDT) From: Yuntao Wang To: linux-kernel@vger.kernel.org Cc: Thomas Gleixner , "Peter Zijlstra (Intel)" , Andrew Morton , Josh Poimboeuf , "ndesaulniers@google.com" , Tejun Heo , Christophe Leroy , Krister Johansen , Changbin Du , Arnd Bergmann , Geert Uytterhoeven , Yuntao Wang Subject: [PATCH] init/main.c: Remove redundant space from saved_command_line Date: Thu, 11 Apr 2024 12:12:00 +0800 Message-ID: <20240411041200.225356-1-ytcoode@gmail.com> X-Mailer: git-send-email 2.44.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" extra_init_args ends with a space, so when concatenating extra_init_args to saved_command_line, be sure to remove the extra space. Signed-off-by: Yuntao Wang --- init/main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/init/main.c b/init/main.c index 2ca52474d0c3..cf2c22aa0e8c 100644 --- a/init/main.c +++ b/init/main.c @@ -660,12 +660,14 @@ static void __init setup_command_line(char *command_l= ine) strcpy(saved_command_line + len, extra_init_args); len +=3D ilen - 4; /* strlen(extra_init_args) */ strcpy(saved_command_line + len, - boot_command_line + initargs_offs - 1); + boot_command_line + initargs_offs); } else { len =3D strlen(saved_command_line); strcpy(saved_command_line + len, " -- "); len +=3D 4; strcpy(saved_command_line + len, extra_init_args); + len +=3D ilen - 4; /* strlen(extra_init_args) */ + saved_command_line[len-1] =3D '\0'; /* remove trailing space */ } } =20 --=20 2.44.0