Displaying 2 results from an estimated 2 matches for "reservedmem_of_declar".
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reservedmem_of_declare
2020 Apr 28
0
[PATCH 5/5] virtio: Add bounce DMA ops
...irtio_bounce_setup(struct reserved_mem *rmem)
> +{
> + unsigned long node = rmem->fdt_node;
> +
> + if (!of_get_flat_dt_prop(node, "no-map", NULL))
> + return -EINVAL;
> +
> + return virtio_register_bounce_buffer(rmem->base, rmem->size);
> +}
> +
> +RESERVEDMEM_OF_DECLARE(virtio, "virtio_bounce_pool", virtio_bounce_setup);
Is this special reserved-memory region documented somewhere?
2020 Apr 28
0
[PATCH 5/5] virtio: Add bounce DMA ops
...irtio_bounce_setup(struct reserved_mem *rmem)
> +{
> + unsigned long node = rmem->fdt_node;
> +
> + if (!of_get_flat_dt_prop(node, "no-map", NULL))
> + return -EINVAL;
> +
> + return virtio_register_bounce_buffer(rmem->base, rmem->size);
> +}
> +
> +RESERVEDMEM_OF_DECLARE(virtio, "virtio_bounce_pool", virtio_bounce_setup);
> diff --git a/include/linux/virtio.h b/include/linux/virtio.h
> index a493eac..c4970c5 100644
> --- a/include/linux/virtio.h
> +++ b/include/linux/virtio.h
> @@ -134,12 +134,16 @@ void virtio_config_changed(struct virtio...