[patch 15/26] Dynamic kernel command-line - parisc

Bernhard Walle
2007-01-18T13:11:04Z

[-- Attachment #1: dynamic-kernel-command-line-parisc.diff --]
[-- Type: text/plain, Size: 2167 bytes --]

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

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

---
arch/parisc/kernel/setup.c | 8 ++++----
arch/parisc/mm/init.c | 4 ++--
2 files changed, 6 insertions(+), 6 deletions(-)

Index: linux-2.6.20-rc4-mm1/arch/parisc/kernel/setup.c
===================================================================
--- linux-2.6.20-rc4-mm1.orig/arch/parisc/kernel/setup.c
+++ linux-2.6.20-rc4-mm1/arch/parisc/kernel/setup.c
@@ -45,7 +45,7 @@
#include <asm/io.h>
#include <asm/setup.h>

-char command_line[COMMAND_LINE_SIZE] __read_mostly;
+char __initdata command_line[COMMAND_LINE_SIZE] __read_mostly;

/* Intended for ccio/sba/cpu statistics under /proc/bus/{runway|gsc} */
struct proc_dir_entry * proc_runway_root __read_mostly = NULL;
@@ -71,9 +71,9 @@ void __init setup_cmdline(char **cmdline
/* boot_args[0] is free-mem start, boot_args[1] is ptr to command line */
if (boot_args[0] < 64) {
/* called from hpux boot loader */
- saved_command_line[0] = '\0';
+ boot_command_line[0] = '\0';
} else {
- strcpy(saved_command_line, (char *)__va(boot_args[1]));
+ strcpy(boot_command_line, (char *)__va(boot_args[1]));

#ifdef CONFIG_BLK_DEV_INITRD
if (boot_args[2] != 0) /* did palo pass us a ramdisk? */
@@ -84,7 +84,7 @@ void __init setup_cmdline(char **cmdline
#endif
}

- strcpy(command_line, saved_command_line);
+ strcpy(command_line, boot_command_line);
*cmdline_p = command_line;
}

Index: linux-2.6.20-rc4-mm1/arch/parisc/mm/init.c
===================================================================
--- linux-2.6.20-rc4-mm1.orig/arch/parisc/mm/init.c
+++ linux-2.6.20-rc4-mm1/arch/parisc/mm/init.c
@@ -77,12 +77,12 @@ static void __init mem_limit_func(void)
{
char *cp, *end;
unsigned long limit;
- extern char saved_command_line[];
+ extern char __initdata boot_command_line[];

/* We need this before __setup() functions are called */

limit = MAX_MEM;
- for (cp = saved_command_line; *cp; ) {
+ for (cp = boot_command_line; *cp; ) {
if (memcmp(cp, "mem=", 4) == 0) {
cp += 4;
limit = memparse(cp, &end);

--