linux-kernel - [PATCH 26/26] Dynamic kernel command-line

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Message-Id: <200609040103.44924.alon.barlev@gmail.com>
Date:	Mon, 4 Sep 2006 01:03:41 +0300
From:	Alon Bar-Lev <alon.barlev@...il.com>
To:	Andi Kleen <ak@...e.de>
Cc:	Matt Domsch <Matt_Domsch@...l.com>, Andrew Morton <akpm@...l.org>,
	linux-kernel@...r.kernel.org, johninsd@....rr.com,
	davej@...emonkey.org.uk, Riley@...liams.name,
	trini@...nel.crashing.org, davem@...emloft.net, ecd@...inaid.de,
	jj@...site.ms.mff.cuni.cz, anton@...ba.org, wli@...omorphy.com,
	lethal@...ux-sh.org, rc@....org.uk, spyro@....com, rth@...ddle.net,
	avr32@...el.com, hskinnemoen@...el.com, starvik@...s.com,
	ralf@...ux-mips.org, matthew@....cx, grundler@...isc-linux.org,
	geert@...ux-m68k.org, zippel@...ux-m68k.org, paulus@...ba.org,
	schwidefsky@...ibm.com, heiko.carstens@...ibm.com,
	uclinux-v850@....nec.co.jp, chris@...kel.net
Subject: [PATCH 26/26] Dynamic kernel command-line - xtensa


1. Rename saved_command_line into boot_command_line.
2. Set command_line as __initdata.

Signed-off-by: Alon Bar-Lev <alon.barlev@...il.com>

---

diff -urNp 
linux-2.6.18-rc5-mm1.org/arch/xtensa/kernel/setup.c 
linux-2.6.18-rc5-mm1/arch/xtensa/kernel/setup.c
--- linux-2.6.18-rc5-mm1.org/arch/xtensa/kernel/setup.c	
2006-09-03 18:55:20.000000000 +0300
+++ linux-2.6.18-rc5-mm1/arch/xtensa/kernel/setup.c	
2006-09-03 21:03:10.000000000 +0300
@@ -80,7 +80,7 @@ extern unsigned long loops_per_jiffy;
 
 /* Command line specified as configuration option. */
 
-static char command_line[COMMAND_LINE_SIZE];
+static char __initdata command_line[COMMAND_LINE_SIZE];
 
 #ifdef CONFIG_CMDLINE_BOOL
 static char default_command_line[COMMAND_LINE_SIZE] 
__initdata = CONFIG_CMDLINE;
@@ -255,8 +255,8 @@ void __init setup_arch(char **cmdline_p)
 	extern int mem_reserve(unsigned long, unsigned long, int);
 	extern void bootmem_init(void);
 
-	memcpy(saved_command_line, command_line, 
COMMAND_LINE_SIZE);
-	saved_command_line[COMMAND_LINE_SIZE-1] = '\0';
+	memcpy(boot_command_line, command_line, 
COMMAND_LINE_SIZE);
+	boot_command_line[COMMAND_LINE_SIZE-1] = '\0';
 	*cmdline_p = command_line;
 
 	/* Reserve some memory regions */

-- 
VGER BF report: H 0.0953499
-
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