----------------8<--------------- > >> > >> diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c > >> index ca8e65c..ce39699 100644 > >> --- a/arch/arm64/mm/hugetlbpage.c > >> +++ b/arch/arm64/mm/hugetlbpage.c > >> @@ -158,6 +158,30 @@ static inline int num_contig_ptes(unsigned long > >> size, > >> size_t *pgsize) return contig_ptes; > >> > >> } > >> > >> +pte_t huge_ptep_get_access_flags(pte_t *ptep, unsigned long sz) > > > > The function name looks to me that it returns access flags of PTE. > > Yes, not a good name. That's why this is a RFC patch set to get more > suggestion :) > > Maybe huge_ptep_get_with_access_flags()? or do you have some better idea? I don't have either. "Naming is hard". :) > >> diff --git a/include/asm-generic/hugetlb.h > >> b/include/asm-generic/hugetlb.h > >> index a57d667..bb77fb0 100644 > >> --- a/include/asm-generic/hugetlb.h > >> +++ b/include/asm-generic/hugetlb.h > >> @@ -150,6 +150,13 @@ static inline pte_t huge_ptep_get(pte_t *ptep) > >> > >> } > >> #endif > >> > >> +#ifndef __HAVE_ARCH_HUGE_PTEP_GET_ACCESS_FLAGS > >> +static inline pte_t huge_ptep_get_access_flags(pte_t *ptep, unsigned > >> long > >> sz) +{ > >> + return ptep_get(ptep); > > > > Should be: > > return huge_ptep_get(ptep) ? > > I don't think so. If no ARCH-specific definition, the > huge_ptep_get_access_flags() implementation should be same as > huge_ptep_get(). Thanks for your comments. If no __HAVE_ARCH_HUGE_PTEP_GET, huge_ptep_get() is same as ptep_get(). Or it's not possible no __HAVE_ARCH_HUGE_PTEP_GET_ACCESS_FLAGS but with __HAVE_ARCH_HUGE_PTEP_GET? Regards Yin, Fengwei > > #ifndef __HAVE_ARCH_HUGE_PTEP_GET > static inline pte_t huge_ptep_get(pte_t *ptep) > { > return ptep_get(ptep); > } > #endif