linux-kernel - Re: [PATCH 03/10] udmabuf: use pgoff_t for pagecount

Open Source and information security mailing list archives

Date:   Tue, 11 Sep 2018 09:38:44 +0200
From:   Daniel Vetter <daniel@...ll.ch>
To:     Gerd Hoffmann <kraxel@...hat.com>
Cc:     dri-devel@...ts.freedesktop.org,
        open list <linux-kernel@...r.kernel.org>,
        "moderated list:DMA BUFFER SHARING FRAMEWORK" 
        <linaro-mm-sig@...ts.linaro.org>,
        laurent.pinchart@...asonboard.com,
        "open list:DMA BUFFER SHARING FRAMEWORK" 
        <linux-media@...r.kernel.org>
Subject: Re: [PATCH 03/10] udmabuf: use pgoff_t for pagecount

On Tue, Sep 11, 2018 at 08:59:14AM +0200, Gerd Hoffmann wrote:
> Reported-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> Signed-off-by: Gerd Hoffmann <kraxel@...hat.com>

TIL pgoff_t stands for page cache offset. I think we're pretty bad at
using that within i915 :-)

On the entire series Acked-by: Daniel Vetter <daniel.vetter@...ll.ch>

I did try to review in depth, but my brain is offline and coffee not
working :-) Hence just an ack.
-Daniel

> ---
>  drivers/dma-buf/udmabuf.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
> index 19bd918209..ec22f203b5 100644
> --- a/drivers/dma-buf/udmabuf.c
> +++ b/drivers/dma-buf/udmabuf.c
> @@ -13,7 +13,7 @@
>  #include <linux/udmabuf.h>
>  
>  struct udmabuf {
> -	u32 pagecount;
> +	pgoff_t pagecount;
>  	struct page **pages;
>  };
>  
> -- 
> 2.9.3
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

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