27 	struct vm_area_struct *vma;  member
79 	struct vm_area_struct *vma;  in __scif_zap_mmaps()  local
85 		vma = info->vma;  in __scif_zap_mmaps()
86 		size = vma->vm_end - vma->vm_start;  in __scif_zap_mmaps()
87 		zap_vma_ptes(vma, vma->vm_start, size);  in __scif_zap_mmaps()
90 			__func__, ep, info->vma, size);  in __scif_zap_mmaps()
169 static int scif_insert_vma(struct scif_endpt *ep, struct vm_area_struct *vma)  in scif_insert_vma()  argument
179 	info->vma = vma;  in scif_insert_vma()
188 static void scif_delete_vma(struct scif_endpt *ep, struct vm_area_struct *vma)  in scif_delete_vma()  argument
196 		if (info->vma == vma) {  in scif_delete_vma()
382 			      int nr_pages, struct vm_area_struct *vma)  in scif_rma_list_mmap()  argument
407 			err = remap_pfn_range(vma,  in scif_rma_list_mmap()
408 					      vma->vm_start +  in scif_rma_list_mmap()
412 					      vma->vm_page_prot);  in scif_rma_list_mmap()
533 static void scif_vma_open(struct vm_area_struct *vma)  in scif_vma_open()  argument
535 	struct vma_pvt *vmapvt = vma->vm_private_data;  in scif_vma_open()
539 		vma->vm_start, vma->vm_end);  in scif_vma_open()
540 	scif_insert_vma(vmapvt->ep, vma);  in scif_vma_open()
551 static void scif_munmap(struct vm_area_struct *vma)  in scif_munmap()  argument
554 	struct vma_pvt *vmapvt = vma->vm_private_data;  in scif_munmap()
555 	int nr_pages = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;  in scif_munmap()
564 		vma->vm_start, vma->vm_end);  in scif_munmap()
567 		(vma->vm_pgoff) << PAGE_SHIFT;  in scif_munmap()
573 	req.nr_bytes = vma->vm_end - vma->vm_start;  in scif_munmap()
574 	req.prot = vma->vm_flags & (VM_READ | VM_WRITE);  in scif_munmap()
592 	vma->vm_ops = NULL;  in scif_munmap()
593 	vma->vm_private_data = NULL;  in scif_munmap()
595 	scif_delete_vma(ep, vma);  in scif_munmap()
611 int scif_mmap(struct vm_area_struct *vma, scif_epd_t epd)  in scif_mmap()  argument
616 	s64 start_offset = vma->vm_pgoff << PAGE_SHIFT;  in scif_mmap()
617 	int nr_pages = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;  in scif_mmap()
630 	err = scif_insert_vma(ep, vma);  in scif_mmap()
636 		scif_delete_vma(ep, vma);  in scif_mmap()
645 	req.nr_bytes = vma->vm_end - vma->vm_start;  in scif_mmap()
646 	req.prot = vma->vm_flags & (VM_READ | VM_WRITE);  in scif_mmap()
661 		vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);  in scif_mmap()
675 	vma->vm_flags |= VM_DONTCOPY | VM_DONTEXPAND | VM_DONTDUMP;  in scif_mmap()
678 		vma->vm_flags |= VM_IO | VM_PFNMAP;  in scif_mmap()
681 	err = scif_rma_list_mmap(window, start_offset, nr_pages, vma);  in scif_mmap()
688 	vma->vm_ops = &scif_vm_ops;  in scif_mmap()
689 	vma->vm_private_data = vmapvt;  in scif_mmap()
696 		scif_delete_vma(ep, vma);  in scif_mmap()