1 files changed, 17 insertions, 18 deletions

diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index b4e8500afdb3..be7c86bae576 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -705,9 +705,9 @@ const struct file_operations kmsg_fops = {
 
 #ifdef CONFIG_KEXEC
 /*
- * This appends the listed symbols to /proc/vmcoreinfo
+ * This appends the listed symbols to /proc/vmcore
  *
- * /proc/vmcoreinfo is used by various utiilties, like crash and makedumpfile to
+ * /proc/vmcore is used by various utilities, like crash and makedumpfile to
  * obtain access to symbols that are otherwise very difficult to locate.  These
  * symbols are specifically used so that utilities can access and extract the
  * dmesg log from a vmcore file after a crash.
@@ -791,7 +791,7 @@ static bool __read_mostly ignore_loglevel;
 static int __init ignore_loglevel_setup(char *str)
 {
 	ignore_loglevel = 1;
-	printk(KERN_INFO "debug: ignoring loglevel setting.\n");
+	pr_info("debug: ignoring loglevel setting.\n");
 
 	return 0;
 }
@@ -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)
 {
@@ -2193,7 +2193,7 @@ static int __read_mostly keep_bootcon;
 static int __init keep_bootcon_setup(char *str)
 {
 	keep_bootcon = 1;
-	printk(KERN_INFO "debug: skip boot console de-registration.\n");
+	pr_info("debug: skip boot console de-registration.\n");
 
 	return 0;
 }
@@ -2241,7 +2241,7 @@ void register_console(struct console *newcon)
 		/* find the last or real console */
 		for_each_console(bcon) {
 			if (!(bcon->flags & CON_BOOT)) {
-				printk(KERN_INFO "Too late to register bootconsole %s%d\n",
+				pr_info("Too late to register bootconsole %s%d\n",
 					newcon->name, newcon->index);
 				return;
 			}
@@ -2358,21 +2358,18 @@ void register_console(struct console *newcon)
 	 * users know there might be something in the kernel's log buffer that
 	 * went to the bootconsole (that they do not see on the real console)
 	 */
+	pr_info("%sconsole [%s%d] enabled\n",
+		(newcon->flags & CON_BOOT) ? "boot" : "" ,
+		newcon->name, newcon->index);
 	if (bcon &&
 	    ((newcon->flags & (CON_CONSDEV | CON_BOOT)) == CON_CONSDEV) &&
 	    !keep_bootcon) {
-		/* we need to iterate through twice, to make sure we print
-		 * everything out, before we unregister the console(s)
+		/* We need to iterate through all boot consoles, to make
+		 * sure we print everything out, before we unregister them.
 		 */
-		printk(KERN_INFO "console [%s%d] enabled, bootconsole disabled\n",
-			newcon->name, newcon->index);
 		for_each_console(bcon)
 			if (bcon->flags & CON_BOOT)
 				unregister_console(bcon);
-	} else {
-		printk(KERN_INFO "%sconsole [%s%d] enabled\n",
-			(newcon->flags & CON_BOOT) ? "boot" : "" ,
-			newcon->name, newcon->index);
 	}
 }
 EXPORT_SYMBOL(register_console);
@@ -2382,6 +2379,10 @@ int unregister_console(struct console *console)
         struct console *a, *b;
 	int res;
 
+	pr_info("%sconsole [%s%d] disabled\n",
+		(console->flags & CON_BOOT) ? "boot" : "" ,
+		console->name, console->index);
+
 	res = _braille_unregister_console(console);
 	if (res)
 		return res;
@@ -2421,8 +2422,6 @@ static int __init printk_late_init(void)
 
 	for_each_console(con) {
 		if (!keep_bootcon && con->flags & CON_BOOT) {
-			printk(KERN_INFO "turn off boot console %s%d\n",
-				con->name, con->index);
 			unregister_console(con);
 		}
 	}
@@ -2449,7 +2448,7 @@ static void wake_up_klogd_work_func(struct irq_work *irq_work)
 
 	if (pending & PRINTK_PENDING_SCHED) {
 		char *buf = __get_cpu_var(printk_sched_buf);
-		printk(KERN_WARNING "[sched_delayed] %s", buf);
+		pr_warn("[sched_delayed] %s", buf);
 	}
 
 	if (pending & PRINTK_PENDING_WAKEUP)