linux-kernel - [PATCH] mm: make maddr _

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Message-Id: <20081125132501.26D3.KOSAKI.MOTOHIRO@jp.fujitsu.com>
Date:	Tue, 25 Nov 2008 13:25:55 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	LKML <linux-kernel@...r.kernel.org>, linux-mm <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	kosaki.motohiro@...fujitsu.com
Subject: [PATCH] mm: make maddr __iomem 

sparse output following warnings.

mm/memory.c:2936:8: warning: incorrect type in assignment (different address spaces)
mm/memory.c:2936:8:    expected void *maddr
mm/memory.c:2936:8:    got void [noderef] <asn:2>


cleanup here.


Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
---
 mm/memory.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: b/mm/memory.c
===================================================================
--- a/mm/memory.c	2008-11-05 01:11:44.000000000 +0900
+++ b/mm/memory.c	2008-11-22 21:56:31.000000000 +0900
@@ -2922,7 +2922,7 @@ int generic_access_phys(struct vm_area_s
 {
 	resource_size_t phys_addr;
 	unsigned long prot = 0;
-	void *maddr;
+	void __iomem *maddr;
 	int offset = addr & (PAGE_SIZE-1);
 
 	if (!(vma->vm_flags & (VM_IO | VM_PFNMAP)))


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