X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=kernel%2Fprintk.c;h=c770e1a4e882289f66ae0e54451ba186f09c03d2;hb=0a7b35cb18c52d651f6ed9cd59edc979200ab880;hp=66426552fbfef24e49442ed08f8d595930feca32;hpb=3d4248885b9fca818e7fe6b66328e714876d36ad;p=powerpc.git

diff --git a/kernel/printk.c b/kernel/printk.c
index 66426552fb..c770e1a4e8 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -53,8 +53,6 @@ int console_printk[4] = {
 	DEFAULT_CONSOLE_LOGLEVEL,	/* default_console_loglevel */
 };
 
-EXPORT_UNUSED_SYMBOL(console_printk);  /*  June 2006  */
-
 /*
  * Low lever drivers may need that to know if they can schedule in
  * their unblank() callback or not. So let's export it.
@@ -335,13 +333,25 @@ static void __call_console_drivers(unsigned long start, unsigned long end)
 	}
 }
 
+static int __read_mostly ignore_loglevel;
+
+static int __init ignore_loglevel_setup(char *str)
+{
+	ignore_loglevel = 1;
+	printk(KERN_INFO "debug: ignoring loglevel setting.\n");
+
+	return 1;
+}
+
+__setup("ignore_loglevel", ignore_loglevel_setup);
+
 /*
  * Write out chars from start to end - 1 inclusive
  */
 static void _call_console_drivers(unsigned long start,
 				unsigned long end, int msg_log_level)
 {
-	if (msg_log_level < console_loglevel &&
+	if ((msg_log_level < console_loglevel || ignore_loglevel) &&
 			console_drivers && start != end) {
 		if ((start & LOG_BUF_MASK) > (end & LOG_BUF_MASK)) {
 			/* wrapped write */
@@ -631,12 +641,7 @@ EXPORT_SYMBOL(vprintk);
 
 asmlinkage long sys_syslog(int type, char __user *buf, int len)
 {
-	return 0;
-}
-
-int do_syslog(int type, char __user *buf, int len)
-{
-	return 0;
+	return -ENOSYS;
 }
 
 static void call_console_drivers(unsigned long start, unsigned long end)
@@ -777,7 +782,6 @@ int is_console_locked(void)
 {
 	return console_locked;
 }
-EXPORT_UNUSED_SYMBOL(is_console_locked);  /*  June 2006  */
 
 /**
  * release_console_sem - unlock the console system