Messages in this thread | | | Date | Tue, 29 May 2012 20:11:09 -0400 | From | KOSAKI Motohiro <> | Subject | Re: [PATCHv2 4/4] ARM: dma-mapping: remove custom consistent dma region |
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> 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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