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[PATCH] Dynamic kernel command-line: ia64 

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

[akpm@osdl.org: move some declarations to the right place]
Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alon Bar-Lev 2007-02-12 00:54:12 -08:00 committed by Linus Torvalds
parent 4e498b6610
commit a8d91b8477
3 changed files with 8 additions and 6 deletions
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5
arch/ia64/kernel/efi.c
View File

@ -405,6 +405,8 @@ efi_map_pal_code (void)
ia64_srlz_i();
}
extern char __initdata boot_command_line[];
void __init
efi_init (void)
{
@ -413,11 +415,10 @@ efi_init (void)
efi_char16_t *c16;
u64 efi_desc_size;
char *cp, vendor[100] = "unknown";
extern char saved_command_line[];
int i;
/* it's too early to be able to use the standard kernel command line support... */
for (cp = saved_command_line; *cp; ) {
for (cp = boot_command_line; *cp; ) {
if (memcmp(cp, "mem=", 4) == 0) {
mem_limit = memparse(cp + 4, &cp);
} else if (memcmp(cp, "max_addr=", 9) == 0) {

5
arch/ia64/kernel/sal.c
View File

@ -190,13 +190,14 @@ sal_desc_ap_wakeup (void *p)
}
}
extern char __initdata boot_command_line[];
static void __init
chk_nointroute_opt(void)
{
char *cp;
extern char saved_command_line[];
for (cp = saved_command_line; *cp; ) {
for (cp = boot_command_line; *cp; ) {
if (memcmp(cp, "nointroute", 10) == 0) {
no_int_routing = 1;
printk ("no_int_routing on\n");

4
arch/ia64/kernel/setup.c
View File

@ -262,7 +262,7 @@ reserve_memory (void)
* appropriate after a kernel panic.
*/
{
char *from = strstr(saved_command_line, "crashkernel=");
char *from = strstr(boot_command_line, "crashkernel=");
unsigned long base, size;
if (from) {
size = memparse(from + 12, &from);
@ -463,7 +463,7 @@ setup_arch (char **cmdline_p)
ia64_patch_vtop((u64) __start___vtop_patchlist, (u64) __end___vtop_patchlist);
*cmdline_p = __va(ia64_boot_param->command_line);
strlcpy(saved_command_line, *cmdline_p, COMMAND_LINE_SIZE);
strlcpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE);
efi_init();
io_port_init();