提交 668f9931 编写于 作者: A Alon Bar-Lev 提交者: Linus Torvalds

[PATCH] Dynamic kernel command-line: parisc

1. Rename saved_command_line into boot_command_line.
2. Set command_line as __initdata.
Signed-off-by: NAlon Bar-Lev <alon.barlev@gmail.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 43cd3464
......@@ -45,7 +45,7 @@
#include <asm/io.h>
#include <asm/setup.h>
char command_line[COMMAND_LINE_SIZE] __read_mostly;
char __initdata command_line[COMMAND_LINE_SIZE] __read_mostly;
/* Intended for ccio/sba/cpu statistics under /proc/bus/{runway|gsc} */
struct proc_dir_entry * proc_runway_root __read_mostly = NULL;
......@@ -71,9 +71,9 @@ void __init setup_cmdline(char **cmdline_p)
/* boot_args[0] is free-mem start, boot_args[1] is ptr to command line */
if (boot_args[0] < 64) {
/* called from hpux boot loader */
saved_command_line[0] = '\0';
boot_command_line[0] = '\0';
} else {
strcpy(saved_command_line, (char *)__va(boot_args[1]));
strcpy(boot_command_line, (char *)__va(boot_args[1]));
#ifdef CONFIG_BLK_DEV_INITRD
if (boot_args[2] != 0) /* did palo pass us a ramdisk? */
......@@ -84,7 +84,7 @@ void __init setup_cmdline(char **cmdline_p)
#endif
}
strcpy(command_line, saved_command_line);
strcpy(command_line, boot_command_line);
*cmdline_p = command_line;
}
......
......@@ -77,12 +77,12 @@ static void __init mem_limit_func(void)
{
char *cp, *end;
unsigned long limit;
extern char saved_command_line[];
extern char __initdata boot_command_line[];
/* We need this before __setup() functions are called */
limit = MAX_MEM;
for (cp = saved_command_line; *cp; ) {
for (cp = boot_command_line; *cp; ) {
if (memcmp(cp, "mem=", 4) == 0) {
cp += 4;
limit = memparse(cp, &end);
......
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