Re: [patch 12/13] GRU Driver V3 - export is_uv_system(),zap_page_range() & follow_page()

From: Christoph Hellwig
Date: Fri Jul 04 2008 - 03:39:41 EST


On Thu, Jul 03, 2008 at 04:34:00PM -0500, steiner@xxxxxxx wrote:
> +EXPORT_SYMBOL_GPL(zap_page_range);
>
> /*
> * Do a quick page-table lookup for a single page.
> @@ -1089,6 +1090,7 @@ no_page_table:
> }
> return page;
> }
> +EXPORT_SYMBOL_GPL(follow_page);

NACK.

These should never be called by a driver and suggest you need to rething
your VM integration in this driver.

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