From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Subject: [PATCH v2 4/4] alpha: Use absolute_pointer to define COMMAND_LINE Date: Tue, 14 Sep 2021 20:52:27 -0700 Message-ID: <20210915035227.630204-5-linux@roeck-us.net> References: <20210915035227.630204-1-linux@roeck-us.net> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=LJ4f8HmngmERpwG7jIZZPQRjRc0k1LbYpBN6nK8NBIc=; b=LEgWaiRibOmqug5ZHTfRHkoXMuKiJ6jf2lFXyKM5BFmlPas2u3osFBzaEvEqGYmluF bdeb5F9zoHSh9FIkwLNOi7uxo/di6b5B8XaK1+yojDAmnRwkJqTFPivpleBy+oTuPANb N5tlheoijyXkHvQgLHRIfn1dLRz5B7qIgEOOOOdHvhejLR/9HJIhCjK3PN1B20Q+y16j 35mjX7Yk7E6L4CTd4qX4AU9HuPrM9G9Tdk3tOGtJMFqn2jOxUWvfdEjGTu0DV6aRJfI/ F+N/PN778SdT/lrcjXqwLfQ8R09Ba76wHGBB06qmoCqeHxOl08ZnLwAb76zmHlQtPxpJ xXAw== Sender: Guenter Roeck In-Reply-To: <20210915035227.630204-1-linux@roeck-us.net> List-ID: Content-Type: text/plain; charset="us-ascii" To: Linus Torvalds Cc: Richard Henderson , Ivan Kokshaysky , Matt Turner , "James E . J . Bottomley" , Helge Deller , "David S . Miller" , Jakub Kicinski , linux-alpha@vger.kernel.org, Geert Uytterhoeven , linux-kernel@vger.kernel.org, linux-parisc@vger.kernel.org, netdev@vger.kernel.org, linux-sparse@vger.kernel.org, Guenter Roeck alpha:allmodconfig fails to build with the following error when using gcc 11.x. arch/alpha/kernel/setup.c: In function 'setup_arch': arch/alpha/kernel/setup.c:493:13: error: 'strcmp' reading 1 or more bytes from a region of size 0 Avoid the problem by declaring COMMAND_LINE as absolute_pointer(). Signed-off-by: Guenter Roeck --- v2: Declare COMMAND_LINE as absolute_pointer instead of using absolute_pointer on the define arch/alpha/include/asm/setup.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/alpha/include/asm/setup.h b/arch/alpha/include/asm/setup.h index 58fe3f45a235..262aab99e391 100644 --- a/arch/alpha/include/asm/setup.h +++ b/arch/alpha/include/asm/setup.h @@ -36,7 +36,7 @@ * place. */ #define PARAM ZERO_PGE -#define COMMAND_LINE ((char *)(PARAM + 0x0000)) +#define COMMAND_LINE ((char *)(absolute_pointer(PARAM + 0x0000))) #define INITRD_START (*(unsigned long *) (PARAM+0x100)) #define INITRD_SIZE (*(unsigned long *) (PARAM+0x108)) -- 2.33.0