migrate_to_ram    206 drivers/gpu/drm/nouveau/nouveau_dmem.c 	.migrate_to_ram		= nouveau_dmem_migrate_to_ram,
migrate_to_ram     89 include/linux/memremap.h 	vm_fault_t (*migrate_to_ram)(struct vm_fault *vmf);
migrate_to_ram   2772 mm/memory.c    			ret = vmf->page->pgmap->ops->migrate_to_ram(vmf);
migrate_to_ram    177 mm/memremap.c  		if (!pgmap->ops || !pgmap->ops->migrate_to_ram) {