linux-kernel - [PATCH] x86: cleanup - use PAGE_SIZE instead of numeric constant in boot code

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20080221195022.GA6772@cvg>
Date:	Thu, 21 Feb 2008 22:50:22 +0300
From:	Cyrill Gorcunov <gorcunov@...il.com>
To:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] x86: cleanup - use PAGE_SIZE instead of numeric constant
	in boot code

This patch replaces 4096 numeric constant with PAGE_SIZE macro.

Signed-off-by: Cyrill Gorcunov <gorcunov@...il.com>
---

Text segments of old and new files *are* the same so
it wouldn't break current kernel.

 main.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)


Index: linux-2.6.git/arch/x86/boot/main.c
===================================================================
--- linux-2.6.git.orig/arch/x86/boot/main.c	2008-02-09 22:27:13.000000000 +0300
+++ linux-2.6.git/arch/x86/boot/main.c	2008-02-21 22:28:10.000000000 +0300
@@ -14,6 +14,7 @@
  * Main module for the real-mode kernel code
  */
 
+#include <asm/page.h>
 #include "boot.h"
 
 struct boot_params boot_params __attribute__((aligned(16)));
@@ -36,7 +37,7 @@ static void copy_boot_params(void)
 	const struct old_cmdline * const oldcmd =
 		(const struct old_cmdline *)OLD_CL_ADDRESS;
 
-	BUILD_BUG_ON(sizeof boot_params != 4096);
+	BUILD_BUG_ON(sizeof boot_params != PAGE_SIZE);
 	memcpy(&boot_params.hdr, &hdr, sizeof hdr);
 
 	if (!boot_params.hdr.cmd_line_ptr &&
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/