linux-kernel - RE: [PATCH] dma_page_list ->base

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Message-ID: <7F38996F7185A24AB9071ED4950AD8C101667B20@swsmsx413.ger.corp.intel.com>
Date:	Tue, 1 Apr 2008 14:34:59 +0100
From:	"Sosnowski, Maciej" <maciej.sosnowski@...el.com>
To:	<viro@....linux.org.uk>, <torvalds@...ux-foundation.org>
Cc:	<linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] dma_page_list ->base_address is a userland pointer

> ---------- Original message ----------
> From: Al Viro <viro@....linux.org.uk>
> Date: Mar 29, 2008 5:09 AM
> Subject: [PATCH] dma_page_list ->base_address is a userland pointer
> To: torvalds@...ux-foundation.org
> Cc: linux-kernel@...r.kernel.org
> 
> 
> 
> Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
> ---
>  include/linux/dmaengine.h |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
> index 261e43a..34d4406 100644
> --- a/include/linux/dmaengine.h
> +++ b/include/linux/dmaengine.h
> @@ -423,7 +423,7 @@ void dma_async_device_unregister(struct dma_device
>  *device); /* --- Helper iov-locking functions --- */
> 
>  struct dma_page_list {
> -       char *base_address;
> +       char __user *base_address;
>        int nr_pages;
>        struct page **pages;
>  };
> --
> 1.5.3.GIT

Acked-by: Maciej Sosnowski <maciej.sosnowski@...el.com>
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