follow_huge_addr  171 arch/x86/mm/hugetlbpage.c follow_huge_addr(struct mm_struct *mm, unsigned long address, int write)
follow_huge_addr  215 arch/x86/mm/hugetlbpage.c follow_huge_addr(struct mm_struct *mm, unsigned long address, int write)
follow_huge_addr   78 include/linux/hugetlb.h #define follow_huge_addr(mm, addr, write)	ERR_PTR(-EINVAL)