[PATCH v2 06/20] block/xen-blkfront: Store a page rather a pfn in the grant structure
Roger Pau Monné
roger.pau at citrix.com
Tue Jul 21 03:16:07 PDT 2015
El 09/07/15 a les 22.42, Julien Grall ha escrit:
> All the usage of the field pfn are done using the same idiom:
>
> pfn_to_page(grant->pfn)
>
> This will return always the same page. Store directly the page in the
> grant to clean up the code.
>
> Signed-off-by: Julien Grall <julien.grall at citrix.com>
> Cc: Konrad Rzeszutek Wilk <konrad.wilk at oracle.com>
> Cc: Roger Pau Monné <roger.pau at citrix.com>
> Cc: Boris Ostrovsky <boris.ostrovsky at oracle.com>
> Cc: David Vrabel <david.vrabel at citrix.com>
Acked-by: Roger Pau Monné <roger.pau at citrix.com>
With one style fix.
[...]
> static struct grant *get_grant(grant_ref_t *gref_head,
> - unsigned long pfn,
> + struct page *page,
Indentation.
Roger.
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