> 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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