FOLL_HWPOISON    2637 include/linux/mm.h 		return (foll_flags & FOLL_HWPOISON) ? -EHWPOISON : -EFAULT;
FOLL_HWPOISON    1507 virt/kvm/kvm_main.c 	int rc, flags = FOLL_HWPOISON | FOLL_WRITE;
FOLL_HWPOISON    1551 virt/kvm/kvm_main.c 	unsigned int flags = FOLL_HWPOISON;