Re: [PATCHv2 4/4] ARM: dma-mapping: remove custom consistent dmaregion

[KOSAKI Motohiro]

>   static void *
>   __dma_alloc_remap(struct page *page, size_t size, gfp_t gfp, pgprot_t prot,
>   	const void *caller)
>   {
> -	struct arm_vmregion *c;
> -	size_t align;
> -	int bit;
> +	struct vm_struct *area;
> +	unsigned long addr;
> 
> -	if (!consistent_pte) {
> -		printk(KERN_ERR "%s: not initialised\n", __func__);
> +	area = get_vm_area_caller(size, VM_DMA | VM_USERMAP, caller);

In this patch, VM_DMA is only used here. So, is this no effect?

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