static inline int gup_huge_pd(hugepd_t hugepd, unsigned long addr,
		unsigned int pdshift, unsigned long end, unsigned int flags,
		struct page **pages, int *nr)
{
	return 0;
}
static inline int gup_huge_pd(hugepd_t hugepd, unsigned long addr,
		unsigned int pdshift, unsigned long end, unsigned int flags,
		struct page **pages, int *nr)
{
	return 0;
}