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Blackfin arch: add support for Alon Bar-Lev's dynamic kernel command-line

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Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
This commit is contained in:
Mike Frysinger 2007-06-11 16:44:09 +08:00 committed by Bryan Wu
parent fd92348e52
commit 5e10b4a653
1 changed files with 3 additions and 4 deletions
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7
arch/blackfin/kernel/setup.c
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@ -61,7 +61,7 @@ EXPORT_SYMBOL(memory_mtd_start);
EXPORT_SYMBOL(mtd_size);
#endif
char command_line[COMMAND_LINE_SIZE];
char __initdata command_line[COMMAND_LINE_SIZE];
#if defined(CONFIG_BLKFIN_DCACHE) || defined(CONFIG_BLKFIN_CACHE)
static void generate_cpl_tables(void);
@ -205,7 +205,6 @@ void __init setup_arch(char **cmdline_p)
#endif
#if defined(CONFIG_CMDLINE_BOOL)
memset(command_line, 0, sizeof(command_line));
strncpy(&command_line[0], CONFIG_CMDLINE, sizeof(command_line));
command_line[sizeof(command_line) - 1] = 0;
#endif
@ -213,7 +212,7 @@ void __init setup_arch(char **cmdline_p)
/* Keep a copy of command line */
*cmdline_p = &command_line[0];
memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
boot_command_line[COMMAND_LINE_SIZE - 1] = 0;
boot_command_line[COMMAND_LINE_SIZE - 1] = '\0';
/* setup memory defaults from the user config */
physical_mem_end = 0;
@ -898,7 +897,7 @@ struct seq_operations cpuinfo_op = {
.show = show_cpuinfo,
};
void __init cmdline_init(char *r0)
void __init cmdline_init(const char *r0)
{
if (r0)
strncpy(command_line, r0, COMMAND_LINE_SIZE);