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Date: Tue, 14 Sep 2021 20:52:27 -0700 From: Guenter Roeck <linux@...ck-us.net> To: Linus Torvalds <torvalds@...ux-foundation.org> Cc: Richard Henderson <rth@...ddle.net>, Ivan Kokshaysky <ink@...assic.park.msu.ru>, Matt Turner <mattst88@...il.com>, "James E . J . Bottomley" <James.Bottomley@...senPartnership.com>, Helge Deller <deller@....de>, "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, linux-alpha@...r.kernel.org, Geert Uytterhoeven <geert@...ux-m68k.org>, linux-kernel@...r.kernel.org, linux-parisc@...r.kernel.org, netdev@...r.kernel.org, linux-sparse@...r.kernel.org, Guenter Roeck <linux@...ck-us.net> Subject: [PATCH v2 4/4] alpha: Use absolute_pointer to define COMMAND_LINE 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 <linux@...ck-us.net> --- 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
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