kernel/printk/printk.c: enable boot delay for earlyprintk

boot_delay does not work for earlyprintk because the kernel cmdline
parsing is late.

Change to use early_param so early kernel messages can also be delayed.

Signed-off-by: Dave Young <dyoung@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 78b7c0f38259c39183d1928868d1dd186c39b636..9b527d41f8f17b9a6eb68452552e632d9286010f 100644 (file)
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -820,9 +820,9 @@ static int __init boot_delay_setup(char *str)
        pr_debug("boot_delay: %u, preset_lpj: %ld, lpj: %lu, "
                "HZ: %d, loops_per_msec: %llu\n",
                boot_delay, preset_lpj, lpj, HZ, loops_per_msec);
-       return 1;
+       return 0;
 }
-__setup("boot_delay=", boot_delay_setup);
+early_param("boot_delay", boot_delay_setup);
 
 static void boot_delay_msec(int level)
 {