From 2a64bd55f015dde0b32c752377d5820d9d280873 Mon Sep 17 00:00:00 2001
From: Kyle K <kylek389@gmail.com>
Date: Fri, 1 Feb 2013 02:48:49 -0600
Subject: fix improper ptr check, fix offset calc, ratelimit printk messages

---
 main.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'main.h')

diff --git a/main.h b/main.h
index cb751d0..e2727db 100644
--- a/main.h
+++ b/main.h
@@ -9,8 +9,12 @@
  */
 #ifdef HELLO_DEBUG
   #define PDEBUG(fmt, args...) printk( KERN_DEBUG "[hello] " fmt, ##args)
+  #define PRDEBUG(fmt, args...) if (printk_ratelimit()) \
+                                    printk( KERN_DEBUG "[hello] " fmt, ##args)
 #else
-  #define PDEBUG(fmt, args...) /* not debugging: nothing */
+  /* not debugging: nothing */
+  #define PDEBUG(fmt, args...)
+  #define PRDEBUG(fmt, args...)
 #endif
 
 #ifndef HELLO_MAJOR
-- 
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