hi,

this changes an if() BUG(); statement to
BUG_ON() in mm/pdflush.c

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>

--- linux-2.6.15-git11/mm/pdflush.c.orig	2006-01-16 21:49:55.000000000 +0100
+++ linux-2.6.15-git11/mm/pdflush.c	2006-01-16 21:50:27.000000000 +0100
@@ -202,8 +202,7 @@ int pdflush_operation(void (*fn)(unsigne
 	unsigned long flags;
 	int ret = 0;
 
-	if (fn == NULL)
-		BUG();		/* Hard to diagnose if it's deferred */
+	BUG_ON(fn == NULL);	/* Hard to diagnose if it's deferred */
 
 	spin_lock_irqsave(&pdflush_lock, flags);
 	if (list_empty(&pdflush_list)) {