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Re: [PATCH v2] xen-blkfront: Use the bitmap API when applicable
- To: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
- From: Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Date: Tue, 14 Dec 2021 11:59:39 +0100
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- Cc: <boris.ostrovsky@xxxxxxxxxx>, <jgross@xxxxxxxx>, <sstabellini@xxxxxxxxxx>, <axboe@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>, <linux-block@xxxxxxxxxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>, <kernel-janitors@xxxxxxxxxxxxxxx>
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Thu, Dec 02, 2021 at 09:16:04PM +0100, Christophe JAILLET wrote:
> Use 'bitmap_zalloc()' to simplify code, improve the semantic and avoid some
> open-coded arithmetic in allocator arguments.
>
> Also change the corresponding 'kfree()' into 'bitmap_free()' to keep
> consistency.
>
> Use 'bitmap_copy()' to avoid an explicit 'memcpy()'
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Acked-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Thanks, Roger.
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