3248 static int snd_pcm_mmap_status_fault(struct vm_area_struct *area,  in snd_pcm_mmap_status_fault()  argument
3251 	struct snd_pcm_substream *substream = area->vm_private_data;  in snd_pcm_mmap_status_fault()
3268 			       struct vm_area_struct *area)  in snd_pcm_mmap_status()  argument
3271 	if (!(area->vm_flags & VM_READ))  in snd_pcm_mmap_status()
3273 	size = area->vm_end - area->vm_start;  in snd_pcm_mmap_status()
3276 	area->vm_ops = &snd_pcm_vm_ops_status;  in snd_pcm_mmap_status()
3277 	area->vm_private_data = substream;  in snd_pcm_mmap_status()
3278 	area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;  in snd_pcm_mmap_status()
3285 static int snd_pcm_mmap_control_fault(struct vm_area_struct *area,  in snd_pcm_mmap_control_fault()  argument
3288 	struct snd_pcm_substream *substream = area->vm_private_data;  in snd_pcm_mmap_control_fault()
3305 				struct vm_area_struct *area)  in snd_pcm_mmap_control()  argument
3308 	if (!(area->vm_flags & VM_READ))  in snd_pcm_mmap_control()
3310 	size = area->vm_end - area->vm_start;  in snd_pcm_mmap_control()
3313 	area->vm_ops = &snd_pcm_vm_ops_control;  in snd_pcm_mmap_control()
3314 	area->vm_private_data = substream;  in snd_pcm_mmap_control()
3315 	area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;  in snd_pcm_mmap_control()
3323 			       struct vm_area_struct *area)  in snd_pcm_mmap_status()  argument
3328 				struct vm_area_struct *area)  in snd_pcm_mmap_control()  argument
3344 static int snd_pcm_mmap_data_fault(struct vm_area_struct *area,  in snd_pcm_mmap_data_fault()  argument
3347 	struct snd_pcm_substream *substream = area->vm_private_data;  in snd_pcm_mmap_data_fault()
3395 			     struct vm_area_struct *area)  in snd_pcm_lib_default_mmap()  argument
3397 	area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;  in snd_pcm_lib_default_mmap()
3400 		area->vm_page_prot = pgprot_writecombine(area->vm_page_prot);  in snd_pcm_lib_default_mmap()
3401 		return remap_pfn_range(area, area->vm_start,  in snd_pcm_lib_default_mmap()
3403 				area->vm_end - area->vm_start, area->vm_page_prot);  in snd_pcm_lib_default_mmap()
3410 					 area,  in snd_pcm_lib_default_mmap()
3413 					 area->vm_end - area->vm_start);  in snd_pcm_lib_default_mmap()
3416 	area->vm_ops = &snd_pcm_vm_ops_data_fault;  in snd_pcm_lib_default_mmap()
3435 			   struct vm_area_struct *area)  in snd_pcm_lib_mmap_iomem()  argument
3439 	area->vm_page_prot = pgprot_noncached(area->vm_page_prot);  in snd_pcm_lib_mmap_iomem()
3440 	return vm_iomap_memory(area, runtime->dma_addr, runtime->dma_bytes);  in snd_pcm_lib_mmap_iomem()
3450 		      struct vm_area_struct *area)  in snd_pcm_mmap_data()  argument
3459 		if (!(area->vm_flags & (VM_WRITE|VM_READ)))  in snd_pcm_mmap_data()
3462 		if (!(area->vm_flags & VM_READ))  in snd_pcm_mmap_data()
3473 	size = area->vm_end - area->vm_start;  in snd_pcm_mmap_data()
3474 	offset = area->vm_pgoff << PAGE_SHIFT;  in snd_pcm_mmap_data()
3481 	area->vm_ops = &snd_pcm_vm_ops_data;  in snd_pcm_mmap_data()
3482 	area->vm_private_data = substream;  in snd_pcm_mmap_data()
3484 		err = substream->ops->mmap(substream, area);  in snd_pcm_mmap_data()
3486 		err = snd_pcm_lib_default_mmap(substream, area);  in snd_pcm_mmap_data()
3494 static int snd_pcm_mmap(struct file *file, struct vm_area_struct *area)  in snd_pcm_mmap()  argument
3505 	offset = area->vm_pgoff << PAGE_SHIFT;  in snd_pcm_mmap()
3510 		return snd_pcm_mmap_status(substream, file, area);  in snd_pcm_mmap()
3514 		return snd_pcm_mmap_control(substream, file, area);  in snd_pcm_mmap()
3516 		return snd_pcm_mmap_data(substream, file, area);  in snd_pcm_mmap()