diff --git a/arch/arm/include/asm/hugetlb-3level.h b/arch/arm/include/asm/hugetlb-3level.h index 54e4b097b1f5da79b7f27f2a0acfc8d9127f2892..0d9f3918fa7e35a5490595c61128aefda419fe2b 100644 --- a/arch/arm/include/asm/hugetlb-3level.h +++ b/arch/arm/include/asm/hugetlb-3level.h @@ -29,6 +29,7 @@ * 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; diff --git a/arch/arm/include/asm/hugetlb.h b/arch/arm/include/asm/hugetlb.h index 3fcef21ff2c2e102bfc1b63bc2c49b4033739434..b67256c22b08558ae69f71d44842da3b66bf6c71 100644 --- a/arch/arm/include/asm/hugetlb.h +++ b/arch/arm/include/asm/hugetlb.h @@ -23,9 +23,8 @@ #define _ASM_ARM_HUGETLB_H #include <asm/page.h> -#include <asm-generic/hugetlb.h> - #include <asm/hugetlb-3level.h> +#include <asm-generic/hugetlb.h> static inline int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, unsigned long len) diff --git a/arch/arm64/include/asm/hugetlb.h b/arch/arm64/include/asm/hugetlb.h index 80887abcef7fed10b2700dba7aaaad9c07c43446..fb660987545598494ecf9724c6140d4c35c3ccfa 100644 --- a/arch/arm64/include/asm/hugetlb.h +++ b/arch/arm64/include/asm/hugetlb.h @@ -20,6 +20,7 @@ #include <asm/page.h> +#define __HAVE_ARCH_HUGE_PTEP_GET static inline pte_t huge_ptep_get(pte_t *ptep) { return READ_ONCE(*ptep); diff --git a/arch/ia64/include/asm/hugetlb.h b/arch/ia64/include/asm/hugetlb.h index e9b42750fdf5a2d54260fa1271e303ce8a97db2c..36cc0396b21459216ff8d8a3703b7c56f3f8a0bf 100644 --- a/arch/ia64/include/asm/hugetlb.h +++ b/arch/ia64/include/asm/hugetlb.h @@ -27,11 +27,6 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, { } -static inline pte_t huge_ptep_get(pte_t *ptep) -{ - return *ptep; -} - static inline void arch_clear_hugepage_flags(struct page *page) { } diff --git a/arch/mips/include/asm/hugetlb.h b/arch/mips/include/asm/hugetlb.h index 120adc3b2ffd48a3b0967b356602edad2eeea62a..425bb6fc3bdaab6faf1eac331bcc13d601b2d5e3 100644 --- a/arch/mips/include/asm/hugetlb.h +++ b/arch/mips/include/asm/hugetlb.h @@ -82,11 +82,6 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, return changed; } -static inline pte_t huge_ptep_get(pte_t *ptep) -{ - return *ptep; -} - static inline void arch_clear_hugepage_flags(struct page *page) { } diff --git a/arch/parisc/include/asm/hugetlb.h b/arch/parisc/include/asm/hugetlb.h index 165b4e5a6f3258cdc23c6bf47c56882866cb0a72..7cb595dcb7d735ee0868aa525e55da81a1b31737 100644 --- a/arch/parisc/include/asm/hugetlb.h +++ b/arch/parisc/include/asm/hugetlb.h @@ -48,11 +48,6 @@ int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); -static inline pte_t huge_ptep_get(pte_t *ptep) -{ - return *ptep; -} - static inline void arch_clear_hugepage_flags(struct page *page) { } diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h index d4d9cf6cb8460c032c4c66786eb28c744b772852..383da1ab9e23b0ea2fe305962ff553d97181bf04 100644 --- a/arch/powerpc/include/asm/hugetlb.h +++ b/arch/powerpc/include/asm/hugetlb.h @@ -139,11 +139,6 @@ extern int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); -static inline pte_t huge_ptep_get(pte_t *ptep) -{ - return *ptep; -} - static inline void arch_clear_hugepage_flags(struct page *page) { } diff --git a/arch/sh/include/asm/hugetlb.h b/arch/sh/include/asm/hugetlb.h index c87195ae0cfa4824e5b3ba4d773ba0ddebe7bb5c..6f025fe18146ec14097a5ce9da16bdd93a2b7149 100644 --- a/arch/sh/include/asm/hugetlb.h +++ b/arch/sh/include/asm/hugetlb.h @@ -32,11 +32,6 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, { } -static inline pte_t huge_ptep_get(pte_t *ptep) -{ - return *ptep; -} - static inline void arch_clear_hugepage_flags(struct page *page) { clear_bit(PG_dcache_clean, &page->flags); diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h index 028a1465fbe79ac779504b8da3dbff6ce526633a..3963f80d1cb3271034817b846c6b39bf8debc840 100644 --- a/arch/sparc/include/asm/hugetlb.h +++ b/arch/sparc/include/asm/hugetlb.h @@ -53,11 +53,6 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, return changed; } -static inline pte_t huge_ptep_get(pte_t *ptep) -{ - return *ptep; -} - static inline void arch_clear_hugepage_flags(struct page *page) { } diff --git a/arch/x86/include/asm/hugetlb.h b/arch/x86/include/asm/hugetlb.h index 574d42eb081eb80683fdc189a65b59e58bbdfec6..7469d321f07221a201ace98623f2b34b379b57f9 100644 --- a/arch/x86/include/asm/hugetlb.h +++ b/arch/x86/include/asm/hugetlb.h @@ -13,11 +13,6 @@ static inline int is_hugepage_only_range(struct mm_struct *mm, return 0; } -static inline pte_t huge_ptep_get(pte_t *ptep) -{ - return *ptep; -} - static inline void arch_clear_hugepage_flags(struct page *page) { } diff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h index f3c99a03ee83bcaaf68cbe92ef5edc2936654b0e..71d7b77eea50f9c8724d0220fdad17bf4f67db7e 100644 --- a/include/asm-generic/hugetlb.h +++ b/include/asm-generic/hugetlb.h @@ -119,4 +119,11 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, } #endif +#ifndef __HAVE_ARCH_HUGE_PTEP_GET +static inline pte_t huge_ptep_get(pte_t *ptep) +{ + return *ptep; +} +#endif + #endif /* _ASM_GENERIC_HUGETLB_H */