The patch titled
Dynamic kernel command-line: x86_64
has been added to the -mm tree. Its filename is
dynamic-kernel-command-line-x86_64.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Dynamic kernel command-line: x86_64
From: Alon Bar-Lev <alon.barlev@xxxxxxxxx>
1. Rename saved_command_line into boot_command_line.
2. Set command_line as __initdata.
Signed-off-by: Alon Bar-Lev <alon.barlev@xxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/x86_64/kernel/head64.c | 4 ++--
arch/x86_64/kernel/setup.c | 6 +++---
include/asm-x86_64/bootsetup.h | 2 +-
3 files changed, 6 insertions(+), 6 deletions(-)
diff -puN arch/x86_64/kernel/head64.c~dynamic-kernel-command-line-x86_64 arch/x86_64/kernel/head64.c
--- a/arch/x86_64/kernel/head64.c~dynamic-kernel-command-line-x86_64
+++ a/arch/x86_64/kernel/head64.c
@@ -34,7 +34,7 @@ static void __init clear_bss(void)
#define OLD_CL_BASE_ADDR 0x90000
#define OLD_CL_OFFSET 0x90022
-extern char saved_command_line[];
+extern char __initdata boot_command_line[];
static void __init copy_bootdata(char *real_mode_data)
{
@@ -50,7 +50,7 @@ static void __init copy_bootdata(char *r
new_data = OLD_CL_BASE_ADDR + * (u16 *) OLD_CL_OFFSET;
}
command_line = (char *) ((u64)(new_data));
- memcpy(saved_command_line, command_line, COMMAND_LINE_SIZE);
+ memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
}
void __init x86_64_start_kernel(char * real_mode_data)
diff -puN arch/x86_64/kernel/setup.c~dynamic-kernel-command-line-x86_64 arch/x86_64/kernel/setup.c
--- a/arch/x86_64/kernel/setup.c~dynamic-kernel-command-line-x86_64
+++ a/arch/x86_64/kernel/setup.c
@@ -100,7 +100,7 @@ EXPORT_SYMBOL_GPL(edid_info);
extern int root_mountflags;
-char command_line[COMMAND_LINE_SIZE];
+char __initdata command_line[COMMAND_LINE_SIZE];
struct resource standard_io_resources[] = {
{ .name = "dma1", .start = 0x00, .end = 0x1f,
@@ -343,7 +343,7 @@ static void discover_ebda(void)
void __init setup_arch(char **cmdline_p)
{
- printk(KERN_INFO "Command line: %s\n", saved_command_line);
+ printk(KERN_INFO "Command line: %s\n", boot_command_line);
ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV);
screen_info = SCREEN_INFO;
@@ -373,7 +373,7 @@ void __init setup_arch(char **cmdline_p)
early_identify_cpu(&boot_cpu_data);
- strlcpy(command_line, saved_command_line, COMMAND_LINE_SIZE);
+ strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
*cmdline_p = command_line;
parse_early_param();
diff -puN include/asm-x86_64/bootsetup.h~dynamic-kernel-command-line-x86_64 include/asm-x86_64/bootsetup.h
--- a/include/asm-x86_64/bootsetup.h~dynamic-kernel-command-line-x86_64
+++ a/include/asm-x86_64/bootsetup.h
@@ -31,7 +31,7 @@ extern char x86_boot_params[BOOT_PARAM_S
#define EDD_MBR_SIG_NR (*(unsigned char *) (PARAM+EDD_MBR_SIG_NR_BUF))
#define EDD_MBR_SIGNATURE ((unsigned int *) (PARAM+EDD_MBR_SIG_BUF))
#define EDD_BUF ((struct edd_info *) (PARAM+EDDBUF))
-#define COMMAND_LINE saved_command_line
+#define COMMAND_LINE boot_command_line
#define RAMDISK_IMAGE_START_MASK 0x07FF
#define RAMDISK_PROMPT_FLAG 0x8000
_
Patches currently in -mm which might be from alon.barlev@xxxxxxxxx are
dynamic-kernel-command-line-common.patch
dynamic-kernel-command-line-alpha.patch
dynamic-kernel-command-line-arm.patch
dynamic-kernel-command-line-arm26.patch
dynamic-kernel-command-line-avr32.patch
dynamic-kernel-command-line-cris.patch
dynamic-kernel-command-line-frv.patch
dynamic-kernel-command-line-h8300.patch
dynamic-kernel-command-line-i386.patch
dynamic-kernel-command-line-ia64.patch
dynamic-kernel-command-line-m32r.patch
dynamic-kernel-command-line-m68k.patch
dynamic-kernel-command-line-m68knommu.patch
dynamic-kernel-command-line-mips.patch
dynamic-kernel-command-line-parisc.patch
dynamic-kernel-command-line-powerpc.patch
dynamic-kernel-command-line-ppc.patch
dynamic-kernel-command-line-s390.patch
dynamic-kernel-command-line-sh.patch
dynamic-kernel-command-line-sh64.patch
dynamic-kernel-command-line-sparc.patch
dynamic-kernel-command-line-sparc64.patch
dynamic-kernel-command-line-um.patch
dynamic-kernel-command-line-v850.patch
dynamic-kernel-command-line-x86_64.patch
dynamic-kernel-command-line-xtensa.patch
-
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