97 	struct nvs_page *entry, *next;  in suspend_nvs_register()  local
105 		entry = kzalloc(sizeof(struct nvs_page), GFP_KERNEL);  in suspend_nvs_register()
106 		if (!entry)  in suspend_nvs_register()
109 		list_add_tail(&entry->node, &nvs_list);  in suspend_nvs_register()
110 		entry->phys_start = start;  in suspend_nvs_register()
112 		entry->size = (size < nr_bytes) ? size : nr_bytes;  in suspend_nvs_register()
114 		start += entry->size;  in suspend_nvs_register()
115 		size -= entry->size;  in suspend_nvs_register()
120 	list_for_each_entry_safe(entry, next, &nvs_list, node) {  in suspend_nvs_register()
121 		list_del(&entry->node);  in suspend_nvs_register()
122 		kfree(entry);  in suspend_nvs_register()
132 	struct nvs_page *entry;  in suspend_nvs_free()  local
134 	list_for_each_entry(entry, &nvs_list, node)  in suspend_nvs_free()
135 		if (entry->data) {  in suspend_nvs_free()
136 			free_page((unsigned long)entry->data);  in suspend_nvs_free()
137 			entry->data = NULL;  in suspend_nvs_free()
138 			if (entry->kaddr) {  in suspend_nvs_free()
139 				if (entry->unmap) {  in suspend_nvs_free()
140 					iounmap(entry->kaddr);  in suspend_nvs_free()
141 					entry->unmap = false;  in suspend_nvs_free()
143 					acpi_os_unmap_iomem(entry->kaddr,  in suspend_nvs_free()
144 							    entry->size);  in suspend_nvs_free()
146 				entry->kaddr = NULL;  in suspend_nvs_free()
156 	struct nvs_page *entry;  in suspend_nvs_alloc()  local
158 	list_for_each_entry(entry, &nvs_list, node) {  in suspend_nvs_alloc()
159 		entry->data = (void *)__get_free_page(GFP_KERNEL);  in suspend_nvs_alloc()
160 		if (!entry->data) {  in suspend_nvs_alloc()
173 	struct nvs_page *entry;  in suspend_nvs_save()  local
177 	list_for_each_entry(entry, &nvs_list, node)  in suspend_nvs_save()
178 		if (entry->data) {  in suspend_nvs_save()
179 			unsigned long phys = entry->phys_start;  in suspend_nvs_save()
180 			unsigned int size = entry->size;  in suspend_nvs_save()
182 			entry->kaddr = acpi_os_get_iomem(phys, size);  in suspend_nvs_save()
183 			if (!entry->kaddr) {  in suspend_nvs_save()
184 				entry->kaddr = acpi_os_ioremap(phys, size);  in suspend_nvs_save()
185 				entry->unmap = !!entry->kaddr;  in suspend_nvs_save()
187 			if (!entry->kaddr) {  in suspend_nvs_save()
191 			memcpy(entry->data, entry->kaddr, entry->size);  in suspend_nvs_save()
205 	struct nvs_page *entry;  in suspend_nvs_restore()  local
209 	list_for_each_entry(entry, &nvs_list, node)  in suspend_nvs_restore()
210 		if (entry->data)  in suspend_nvs_restore()
211 			memcpy(entry->kaddr, entry->data, entry->size);  in suspend_nvs_restore()