[PATCH] Dynamic kernel command-line: xtensa

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: Chris Zankel <chris@zankel.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

arch/xtensa/kernel/setup.c

@@ -78,7 +78,7 @@ extern unsigned long loops_per_jiffy;
 
 /* Command line specified as configuration option. */
 
-static char command_line[COMMAND_LINE_SIZE];
+static char __initdata command_line[COMMAND_LINE_SIZE];
 
 #ifdef CONFIG_CMDLINE_BOOL
 static char default_command_line[COMMAND_LINE_SIZE] __initdata = CONFIG_CMDLINE;
@@ -253,8 +253,8 @@ void __init setup_arch(char **cmdline_p)
 	extern int mem_reserve(unsigned long, unsigned long, int);
 	extern void bootmem_init(void);
 
-	memcpy(saved_command_line, command_line, COMMAND_LINE_SIZE);
-	saved_command_line[COMMAND_LINE_SIZE-1] = '\0';
+	memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
+	boot_command_line[COMMAND_LINE_SIZE-1] = '\0';
 	*cmdline_p = command_line;
 
 	/* Reserve some memory regions */