On Wed, Jul 02, 2014 at 07:03:36PM +0100, Laura Abbott wrote:
> +void *dma_common_pages_remap(struct page **pages, size_t size,
> + unsigned long vm_flags, pgprot_t prot,
> + const void *caller)
> +{
> + struct vm_struct *area;
> +
> + area = get_vm_area_caller(size, vm_flags, caller);
> + if (!area)
> + return NULL;
> +
> + if (map_vm_area(area, prot, &pages)) {
> + vunmap(area->addr);
> + return NULL;
> + }
> +
> + return area->addr;
> +}
Why not just replace this function with vmap()? It is nearly identical.
--
Catalin
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