nvm_unregister   1234 drivers/lightnvm/core.c EXPORT_SYMBOL(nvm_unregister);
nvm_unregister    978 drivers/nvme/host/lightnvm.c 	nvm_unregister(ns->ndev);
nvm_unregister    677 include/linux/lightnvm.h extern void nvm_unregister(struct nvm_dev *);