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Date: Thu, 11 Jun 2015 17:01:15 +0900
From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Subject: Re: [PATCH 1/9] mm: Provide new get_vaddr_frames() helper
Message-ID: <20150611080115.GB515@swordfish>
References: <cover.1433927458.git.mchehab@osg.samsung.com>
 <f8d212d88c005564f3faedf1c7d6f089fcb3126d.1433927458.git.mchehab@osg.samsung.com>
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Sender: owner-linux-mm@kvack.org
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To: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, Jan Kara <jack@suse.cz>, Linux Media Mailing List <linux-media@vger.kernel.org>, Mauro Carvalho Chehab <mchehab@infradead.org>, "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>, Konstantin Khlebnikov <koct9i@gmail.com>, Johannes Weiner <hannes@cmpxchg.org>, Joonsoo Kim <iamjoonsoo.kim@lge.com>, Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>, Cyrill Gorcunov <gorcunov@openvz.org>, Christian Borntraeger <borntraeger@de.ibm.com>, Andrea Arcangeli <aarcange@redhat.com>, Hans Verkuil <hans.verkuil@cisco.com>, Paul Cassella <cassella@cray.com>, Steve Capper <steve.capper@linaro.org>, "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>, linux-mm@kvack.org

On (06/10/15 06:20), Mauro Carvalho Chehab wrote:
[..]
> +
> +/**
> + * frame_vector_destroy() - free memory allocated to carry frame vector
> + * @vec:	Frame vector to free
> + *
> + * Free structure allocated by frame_vector_create() to carry frames.
> + */
> +void frame_vector_destroy(struct frame_vector *vec)
> +{
> +	/* Make sure put_vaddr_frames() got called properly... */
> +	VM_BUG_ON(vec->nr_frames > 0);
> +	if (!is_vmalloc_addr(vec))
> +		kfree(vec);
> +	else
> +		vfree(vec);

minor:  kvfree(vec);

	-ss

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