[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>

3 files changed, 8 insertions, 6 deletions

diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index 6c03928544c..b12d6d13202 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -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) {
diff --git a/arch/ia64/kernel/sal.c b/arch/ia64/kernel/sal.c
index 20bad78b507..831d57f257d 100644
--- a/arch/ia64/kernel/sal.c
+++ b/arch/ia64/kernel/sal.c
@@ -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");
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 83c2629e1c4..5fa09d141ab 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -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();