linux-kernel - [patch 6/17] Use WARN() in mm/vmalloc.c

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Date:	Tue, 8 Jul 2008 09:46:35 -0700
From:	Arjan van de Ven <arjan@...radead.org>
To:	Arjan van de Ven <arjan@...radead.org>
Cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	mingo@...e.hu
Subject: [patch 6/17] Use WARN() in mm/vmalloc.c

From: Arjan van de Ven <arjan@...ux.intel.com>
Subject: Use WARN instead of printk+WARN_ON in mm/vmalloc.c

Use WARN() instead of a printk+WARN_ON() pair; this way the message
becomes part of the warning section for better reporting/collection.

Signed-off-by: Arjan van de Ven <arjan@...ux.intel.com>
---
 mm/vmalloc.c            |    6 
 2 files changed, 2 insertions(+), 309 deletions(-)

Index: linux.trees.git/mm/vmalloc.c
===================================================================
--- linux.trees.git.orig/mm/vmalloc.c
+++ linux.trees.git/mm/vmalloc.c
@@ -381,16 +381,14 @@ static void __vunmap(const void *addr, i
 		return;
 
 	if ((PAGE_SIZE-1) & (unsigned long)addr) {
-		printk(KERN_ERR "Trying to vfree() bad address (%p)\n", addr);
-		WARN_ON(1);
+		WARN(1, KERN_ERR "Trying to vfree() bad address (%p)\n", addr);
 		return;
 	}
 
 	area = remove_vm_area(addr);
 	if (unlikely(!area)) {
-		printk(KERN_ERR "Trying to vfree() nonexistent vm area (%p)\n",
+		WARN(1, KERN_ERR "Trying to vfree() nonexistent vm area (%p)\n",
 				addr);
-		WARN_ON(1);
 		return;
 	}
 

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