linux-kernel - [PATCH 03/26] Dynamic kernel command-line

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Message-Id: <200612021249.15662.alon.barlev@gmail.com>
Date:	Sat, 2 Dec 2006 12:49:14 +0200
From:	Alon Bar-Lev <alon.barlev@...il.com>
To:	linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 03/26] Dynamic kernel command-line - arm


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/arm/kernel/setup.c linux-2.6.19/arch/arm/kernel/setup.c
--- linux-2.6.19.org/arch/arm/kernel/setup.c	2006-11-29 23:57:37.000000000 +0200
+++ linux-2.6.19/arch/arm/kernel/setup.c	2006-12-02 11:31:32.000000000 +0200
@@ -106,7 +106,7 @@ unsigned long phys_initrd_size __initdat
 static struct meminfo meminfo __initdata = { 0, };
 static const char *cpu_name;
 static const char *machine_name;
-static char command_line[COMMAND_LINE_SIZE];
+static char __initdata command_line[COMMAND_LINE_SIZE];
 
 static char default_command_line[COMMAND_LINE_SIZE] __initdata = CONFIG_CMDLINE;
 static union { char c[4]; unsigned long l; } endian_test __initdata = { { 'l', '?', '?', 'b' } };
@@ -806,8 +806,8 @@ void __init setup_arch(char **cmdline_p)
 	init_mm.end_data   = (unsigned long) &_edata;
 	init_mm.brk	   = (unsigned long) &_end;
 
-	memcpy(saved_command_line, from, COMMAND_LINE_SIZE);
-	saved_command_line[COMMAND_LINE_SIZE-1] = '\0';
+	memcpy(boot_command_line, from, COMMAND_LINE_SIZE);
+	boot_command_line[COMMAND_LINE_SIZE-1] = '\0';
 	parse_cmdline(cmdline_p, from);
 	paging_init(&meminfo, mdesc);
 	request_standard_resources(&meminfo, mdesc);
-
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