drivers/misc/open-dice.c

34 	struct reserved_mem *rmem;
48 	kaddr = devm_memremap(drvdata->misc.this_device, drvdata->rmem->base,
49 			      drvdata->rmem->size, MEMREMAP_WC);
55 	memset(kaddr, 0, drvdata->rmem->size);
67 	unsigned long val = to_open_dice_drvdata(filp)->rmem->size;
104 	return vm_iomap_memory(vma, drvdata->rmem->base, drvdata->rmem->size);
118 	struct reserved_mem *rmem;
122 	rmem = of_reserved_mem_lookup(dev->of_node);
123 	if (!rmem) {
128 	if (!rmem->size || (rmem->size > ULONG_MAX)) {
133 	if (!PAGE_ALIGNED(rmem->base) || !PAGE_ALIGNED(rmem->size)) {
143 		.rmem = rmem,