3  * nvs.c - Routines for saving and restoring ACPI NVS memory region
38 	struct nvs_region *region;  in acpi_nvs_register()  local
40 	region = kmalloc(sizeof(*region), GFP_KERNEL);  in acpi_nvs_register()
41 	if (!region)  in acpi_nvs_register()
43 	region->phys_start = start;  in acpi_nvs_register()
44 	region->size = size;  in acpi_nvs_register()
45 	list_add_tail(&region->node, &nvs_region_list);  in acpi_nvs_register()
54 	struct nvs_region *region;  in acpi_nvs_for_each_region()  local
56 	list_for_each_entry(region, &nvs_region_list, node) {  in acpi_nvs_for_each_region()
57 		rc = func(region->phys_start, region->size, data);  in acpi_nvs_for_each_region()
85  *	suspend_nvs_register - register platform NVS memory region to save
86  *	@start - physical address of the region
87  *	@size - size of the region
89  *	The NVS region need not be page-aligned (both ends) and we arrange
90  *	things so that the data from page-aligned addresses in this region will
97 	pr_info("PM: Registering ACPI NVS region [mem %#010lx-%#010lx] (%ld bytes)\n",  in suspend_nvs_register()
199  *	cannot iounmap the virtual addresses used to access the NVS region.