memremap_pages    126 include/linux/memremap.h void *memremap_pages(struct dev_pagemap *pgmap, int nid);
memremap_pages    321 mm/memremap.c  EXPORT_SYMBOL_GPL(memremap_pages);
memremap_pages    348 mm/memremap.c  	ret = memremap_pages(pgmap, dev_to_node(dev));