* Liang Li (liang.z...@intel.com) wrote:
<snip>
> +static void free_extended_page_bitmap(struct virtio_balloon *vb)
> +{
> + int i, bmap_count = vb->nr_page_bmap;
> +
> + for (i = 1; i < bmap_count; i++) {
> + kfree(vb->page_bitmap[i]);
> + vb->page_bitmap[i] = NULL;
> + vb->nr_page_bmap--;
> + }
> +}
> +
> +static void kfree_page_bitmap(struct virtio_balloon *vb)
> +{
> + int i;
> +
> + for (i = 0; i < vb->nr_page_bmap; i++)
> + kfree(vb->page_bitmap[i]);
> +}
It might be worth commenting that pair of functions to make it clear
why they are so different; I guess the kfree_page_bitmap
is used just before you free the structure above it so you
don't need to keep the count/pointers updated?
Dave
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
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