Blackfin arch: add support for Alon Bar-Lev's dynamic kernel command-line
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 0ba5f4a..a24fa1a 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -61,7 +61,7 @@
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 @@
#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 @@
/* 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 @@
.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);