name : hugetlb-3level.h /* SPDX-License-Identifier: GPL-2.0-only */ /* * arch/arm/include/asm/hugetlb-3level.h * * Copyright (C) 2012 ARM Ltd. * * Based on arch/x86/include/asm/hugetlb.h. */ #ifndef _ASM_ARM_HUGETLB_3LEVEL_H #define _ASM_ARM_HUGETLB_3LEVEL_H /* * If our huge pte is non-zero then mark the valid bit. * This allows pte_present(huge_ptep_get(ptep)) to return true for non-zero * ptes. * (The valid bit is automatically cleared by set_pte_at for PROT_NONE ptes). */ #define __HAVE_ARCH_HUGE_PTEP_GET static inline pte_t huge_ptep_get(pte_t *ptep) { pte_t retval = *ptep; if (pte_val(retval)) pte_val(retval) |= L_PTE_VALID; return retval; } #endif /* _ASM_ARM_HUGETLB_3LEVEL_H */