Merge branch 'sh/nommu' into sh-latest

1 files changed, 29 insertions, 2 deletions

diff --git a/net/9p/mod.c b/net/9p/mod.c
index 2664d129229..6ab36aea772 100644
--- a/net/9p/mod.c
+++ b/net/9p/mod.c
@@ -24,7 +24,11 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/sched.h>
 #include <linux/moduleparam.h>
 #include <net/9p/9p.h>
 #include <linux/fs.h>
@@ -39,6 +43,29 @@ unsigned int p9_debug_level = 0;	/* feature-rific global debug level  */
 EXPORT_SYMBOL(p9_debug_level);
 module_param_named(debug, p9_debug_level, uint, 0);
 MODULE_PARM_DESC(debug, "9P debugging level");
+
+void _p9_debug(enum p9_debug_flags level, const char *func,
+		const char *fmt, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	if ((p9_debug_level & level) != level)
+		return;
+
+	va_start(args, fmt);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	if (level == P9_DEBUG_9P)
+		pr_notice("(%8.8d) %pV", task_pid_nr(current), &vaf);
+	else
+		pr_notice("-- %s (%d): %pV", func, task_pid_nr(current), &vaf);
+
+	va_end(args);
+}
+EXPORT_SYMBOL(_p9_debug);
 #endif
 
 /*
@@ -147,7 +174,7 @@ static int __init init_p9(void)
 	int ret = 0;
 
 	p9_error_init();
-	printk(KERN_INFO "Installing 9P2000 support\n");
+	pr_info("Installing 9P2000 support\n");
 	p9_trans_fd_init();
 
 	return ret;
@@ -160,7 +187,7 @@ static int __init init_p9(void)
 
 static void __exit exit_p9(void)
 {
-	printk(KERN_INFO "Unloading 9P2000 support\n");
+	pr_info("Unloading 9P2000 support\n");
 
 	p9_trans_fd_exit();
 }