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From: David Howells <dhowells@redhat.com>
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To: Jesper Juhl <juhl-lkml@dif.dk>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] no need to cast pointer to (void *) when passing it to kfree() 
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Date: Tue, 05 Apr 2005 11:04:58 +0100
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Jesper Juhl <juhl-lkml@dif.dk> wrote:

> kfree() takes a void pointer argument, no need to cast.

vma->vm_start is unsigned long (unless it's changed since last I looked):

	struct vm_area_struct {
		struct mm_struct * vm_mm;
		unsigned long vm_start;
		unsigned long vm_end;

Davod