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[PATCH] uml: command line handling cleanup

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Command line handling cleanups - a couple of things made static and an
unused declaration removed from header.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jeff Dike 2005-05-06 21:30:45 -07:00 committed by Linus Torvalds
parent 8bef3e0a06
commit 16c1116301
3 changed files with 6 additions and 5 deletions
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1
arch/um/include/user_util.h
View File

@ -67,7 +67,6 @@ extern void *um_kmalloc(int size);
extern int switcheroo(int fd, int prot, void *from, void *to, int size);
extern void setup_machinename(char *machine_out);
extern void setup_hostinfo(void);
extern void add_arg(char *arg);
extern void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int));
extern void init_new_thread_signals(int altstack);
extern void do_exec(int old_pid, int new_pid);

7
arch/um/kernel/um_arch.c
View File

@ -23,6 +23,7 @@
#include "asm/ptrace.h"
#include "asm/elf.h"
#include "asm/user.h"
#include "asm/setup.h"
#include "ubd_user.h"
#include "asm/current.h"
#include "asm/setup.h"
@ -42,9 +43,9 @@
#define DEFAULT_COMMAND_LINE "root=98:0"
/* Changed in linux_main and setup_arch, which run before SMP is started */
char command_line[COMMAND_LINE_SIZE] = { 0 };
static char command_line[COMMAND_LINE_SIZE] = { 0 };
void add_arg(char *arg)
static void add_arg(char *arg)
{
if (strlen(command_line) + strlen(arg) + 1 > COMMAND_LINE_SIZE) {
printf("add_arg: Too many command line arguments!\n");
@ -449,7 +450,7 @@ void __init setup_arch(char **cmdline_p)
{
notifier_chain_register(&panic_notifier_list, &panic_exit_notifier);
paging_init();
strlcpy(saved_command_line, command_line, COMMAND_LINE_SIZE);
strlcpy(saved_command_line, command_line, COMMAND_LINE_SIZE);
*cmdline_p = command_line;
setup_hostinfo();
}

3
include/asm-um/setup.h
View File

@ -2,7 +2,8 @@
#define SETUP_H_INCLUDED
/* POSIX mandated with _POSIX_ARG_MAX that we can rely on 4096 chars in the
* command line, so this choice is ok.*/
* command line, so this choice is ok.
*/
#define COMMAND_LINE_SIZE 4096