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

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Message-Id: <200612021258.03303.alon.barlev@gmail.com>
Date:	Sat, 2 Dec 2006 12:58:02 +0200
From:	Alon Bar-Lev <alon.barlev@...il.com>
To:	linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org
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-2.6.19.org/arch/xtensa/kernel/setup.c linux-2.6.19/arch/xtensa/kernel/setup.c
--- linux-2.6.19.org/arch/xtensa/kernel/setup.c	2006-11-29 23:57:37.000000000 +0200
+++ linux-2.6.19/arch/xtensa/kernel/setup.c	2006-12-02 11:31:33.000000000 +0200
@@ -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 */
-
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