26 	struct vm_struct *area;  member
40 		*__shared = shared = gnttab_shared_vm_area.area->addr;  in arch_gnttab_map_shared()
62 		*__shared = shared = gnttab_status_vm_area.area->addr;  in arch_gnttab_map_status()
81 	if (shared == gnttab_status_vm_area.area->addr)  in arch_gnttab_unmap()
96 	struct gnttab_vm_area *area = data;  in gnttab_apply()  local
98 	area->ptes[area->idx++] = pte;  in gnttab_apply()
102 static int arch_gnttab_valloc(struct gnttab_vm_area *area, unsigned nr_frames)  in arch_gnttab_valloc()  argument
104 	area->ptes = kmalloc_array(nr_frames, sizeof(*area->ptes), GFP_KERNEL);  in arch_gnttab_valloc()
105 	if (area->ptes == NULL)  in arch_gnttab_valloc()
107 	area->area = get_vm_area(PAGE_SIZE * nr_frames, VM_IOREMAP);  in arch_gnttab_valloc()
108 	if (!area->area)  in arch_gnttab_valloc()
110 	if (apply_to_page_range(&init_mm, (unsigned long)area->area->addr,  in arch_gnttab_valloc()
111 			PAGE_SIZE * nr_frames, gnttab_apply, area))  in arch_gnttab_valloc()
115 	free_vm_area(area->area);  in arch_gnttab_valloc()
117 	kfree(area->ptes);  in arch_gnttab_valloc()
121 static void arch_gnttab_vfree(struct gnttab_vm_area *area)  in arch_gnttab_vfree()  argument
123 	free_vm_area(area->area);  in arch_gnttab_vfree()
124 	kfree(area->ptes);  in arch_gnttab_vfree()