[PATCH] Dynamic kernel command-line: fixups

Remove in-source externs, linux/init.h is included in all cases.
This is a fixups for "Dynamic kernel command-line" patch.

It also includes some uml __init fixups so that we can __initdata also its
command_line.

Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index b12d6d13202aa3ceb0adf8f9c23300489c9cf757..772ba6fe110f6c0f56da55c491669debc2ec3787 100644 (file)
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -405,8 +405,6 @@ efi_map_pal_code (void)
        ia64_srlz_i();
 }
 
-extern char __initdata boot_command_line[];
-
 void __init
 efi_init (void)
 {

diff --git a/arch/ia64/kernel/sal.c b/arch/ia64/kernel/sal.c
index 831d57f257db5092ab7cf2622762843d7ae1355c..37c876f95dba38de4fbc4e30b159e6c472704a65 100644 (file)
--- a/arch/ia64/kernel/sal.c
+++ b/arch/ia64/kernel/sal.c
@@ -190,8 +190,6 @@ sal_desc_ap_wakeup (void *p)
        }
 }
 
-extern char __initdata boot_command_line[];
-
 static void __init
 chk_nointroute_opt(void)
 {

diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index f355fb591e7fd4bf35527c0d6b43d77fe0044d31..12117db0043bdd0d52740bc0c42e04d3af9cb496 100644 (file)
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -77,7 +77,6 @@ static void __init mem_limit_func(void)
 {
        char *cp, *end;
        unsigned long limit;
-       extern char __initdata boot_command_line[];
 
        /* We need this before __setup() functions are called */
 

diff --git a/arch/um/include/user_util.h b/arch/um/include/user_util.h
index 0f63003a2a3519c4db06cbf149c9aacb64d72b9a..023575f67343c99186ebd8ad751c4c35b7eef17a 100644 (file)
--- a/arch/um/include/user_util.h
+++ b/arch/um/include/user_util.h
@@ -38,8 +38,6 @@ extern unsigned long long highmem;
 
 extern char host_info[];
 
-extern char __initdata boot_command_line[];
-
 extern unsigned long _stext, _etext, _sdata, _edata, __bss_start, _end;
 extern unsigned long _unprotected_end;
 extern unsigned long brk_start;

diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index 668eba2d2e8352cb35caaaaeed8b6c7cb306c8ee..89c6dba731f817d7d37d739ffb38ea279d0d3f0c 100644 (file)
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -43,9 +43,9 @@
 #define DEFAULT_COMMAND_LINE "root=98:0"
 
 /* Changed in linux_main and setup_arch, which run before SMP is started */
-static char command_line[COMMAND_LINE_SIZE] = { 0 };
+static char __initdata command_line[COMMAND_LINE_SIZE] = { 0 };
 
-static void add_arg(char *arg)
+static void __init add_arg(char *arg)
 {
        if (strlen(command_line) + strlen(arg) + 1 > COMMAND_LINE_SIZE) {
                printf("add_arg: Too many command line arguments!\n");
@@ -330,7 +330,7 @@ EXPORT_SYMBOL(end_iomem);
 
 extern char __binary_start;
 
-int linux_main(int argc, char **argv)
+int __init linux_main(int argc, char **argv)
 {
        unsigned long avail, diff;
        unsigned long virtmem_size, max_physmem;

diff --git a/arch/x86_64/kernel/head64.c b/arch/x86_64/kernel/head64.c
index be4bfb43d6dd852199522a48024f6db844c47646..5f197b0a330ab4d3393325afbdf30f6ec70cff3c 100644 (file)
--- a/arch/x86_64/kernel/head64.c
+++ b/arch/x86_64/kernel/head64.c
@@ -34,8 +34,6 @@ static void __init clear_bss(void)
 #define OLD_CL_BASE_ADDR        0x90000
 #define OLD_CL_OFFSET           0x90022
 
-extern char __initdata boot_command_line[];
-
 static void __init copy_bootdata(char *real_mode_data)
 {
        int new_data;