From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexandre Ghiti Date: Thu, 20 Sep 2018 06:03:57 +0000 Subject: [PATCH v7 10/11] hugetlb: Introduce generic version of huge_ptep_set_access_flags Message-Id: <20180920060358.16606-11-alex@ghiti.fr> List-Id: References: <20180920060358.16606-1-alex@ghiti.fr> In-Reply-To: <20180920060358.16606-1-alex@ghiti.fr> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: akpm@linux-foundation.org Cc: linux-mips@linux-mips.org, dalias@libc.org, linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, benh@kernel.crashing.org, will.deacon@arm.com, jejb@parisc-linux.org, linux-mm@kvack.org, paulus@samba.org, hpa@zytor.com, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, ysato@users.sourceforge.jp, mpe@ellerman.id.au, deller@gmx.de, x86@kernel.org, linux@armlinux.org.uk, mingo@redhat.com, catalin.marinas@arm.com, jhogan@kernel.org, fenghua.yu@intel.com, arnd@arndb.de, tglx@linutronix.de, linux-arm-kernel@lists.infradead.org, tony.luck@intel.com, Alexandre Ghiti , linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, ralf@linux-mips.org, paul.burton@mips.com, linuxppc-dev@lists.ozlabs.org, davem@davemloft.net, mike.kravetz@oracle.com arm, ia64, sh, x86 architectures use the same version of huge_ptep_set_access_flags, so move this generic implementation into asm-generic/hugetlb.h. Signed-off-by: Alexandre Ghiti Tested-by: Helge Deller # parisc Acked-by: Catalin Marinas # arm64 Acked-by: Paul Burton # MIPS parts Acked-by: Ingo Molnar # x86 Reviewed-by: Luiz Capitulino Reviewed-by: Mike Kravetz --- arch/arm/include/asm/hugetlb-3level.h | 7 ------- arch/arm64/include/asm/hugetlb.h | 1 + arch/ia64/include/asm/hugetlb.h | 7 ------- arch/mips/include/asm/hugetlb.h | 1 + arch/parisc/include/asm/hugetlb.h | 1 + arch/powerpc/include/asm/hugetlb.h | 1 + arch/sh/include/asm/hugetlb.h | 7 ------- arch/sparc/include/asm/hugetlb.h | 1 + arch/x86/include/asm/hugetlb.h | 7 ------- include/asm-generic/hugetlb.h | 9 +++++++++ 10 files changed, 14 insertions(+), 28 deletions(-) diff --git a/arch/arm/include/asm/hugetlb-3level.h b/arch/arm/include/asm/hugetlb-3level.h index 8247cd6a2ac6..54e4b097b1f5 100644 --- a/arch/arm/include/asm/hugetlb-3level.h +++ b/arch/arm/include/asm/hugetlb-3level.h @@ -37,11 +37,4 @@ static inline pte_t huge_ptep_get(pte_t *ptep) return retval; } -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - #endif /* _ASM_ARM_HUGETLB_3LEVEL_H */ diff --git a/arch/arm64/include/asm/hugetlb.h b/arch/arm64/include/asm/hugetlb.h index f4f69ae5466e..80887abcef7f 100644 --- a/arch/arm64/include/asm/hugetlb.h +++ b/arch/arm64/include/asm/hugetlb.h @@ -42,6 +42,7 @@ extern pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, #define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT extern void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte); +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS extern int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); diff --git a/arch/ia64/include/asm/hugetlb.h b/arch/ia64/include/asm/hugetlb.h index 49d1f7949f3a..e9b42750fdf5 100644 --- a/arch/ia64/include/asm/hugetlb.h +++ b/arch/ia64/include/asm/hugetlb.h @@ -27,13 +27,6 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, { } -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - static inline pte_t huge_ptep_get(pte_t *ptep) { return *ptep; diff --git a/arch/mips/include/asm/hugetlb.h b/arch/mips/include/asm/hugetlb.h index 3dcf5debf8c4..120adc3b2ffd 100644 --- a/arch/mips/include/asm/hugetlb.h +++ b/arch/mips/include/asm/hugetlb.h @@ -63,6 +63,7 @@ static inline int huge_pte_none(pte_t pte) return !val || (val = (unsigned long)invalid_pte_table); } +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, diff --git a/arch/parisc/include/asm/hugetlb.h b/arch/parisc/include/asm/hugetlb.h index 9c3950ca2974..165b4e5a6f32 100644 --- a/arch/parisc/include/asm/hugetlb.h +++ b/arch/parisc/include/asm/hugetlb.h @@ -43,6 +43,7 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, void huge_ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep); +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h index 2a90f387880a..d4d9cf6cb846 100644 --- a/arch/powerpc/include/asm/hugetlb.h +++ b/arch/powerpc/include/asm/hugetlb.h @@ -134,6 +134,7 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, flush_hugetlb_page(vma, addr); } +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS extern int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); diff --git a/arch/sh/include/asm/hugetlb.h b/arch/sh/include/asm/hugetlb.h index 8df4004977b9..c87195ae0cfa 100644 --- a/arch/sh/include/asm/hugetlb.h +++ b/arch/sh/include/asm/hugetlb.h @@ -32,13 +32,6 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, { } -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - static inline pte_t huge_ptep_get(pte_t *ptep) { return *ptep; diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h index c41754a113f3..028a1465fbe7 100644 --- a/arch/sparc/include/asm/hugetlb.h +++ b/arch/sparc/include/asm/hugetlb.h @@ -40,6 +40,7 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); } +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty) diff --git a/arch/x86/include/asm/hugetlb.h b/arch/x86/include/asm/hugetlb.h index a3f781f7a264..574d42eb081e 100644 --- a/arch/x86/include/asm/hugetlb.h +++ b/arch/x86/include/asm/hugetlb.h @@ -13,13 +13,6 @@ static inline int is_hugepage_only_range(struct mm_struct *mm, return 0; } -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - static inline pte_t huge_ptep_get(pte_t *ptep) { return *ptep; diff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h index 9b9039845278..f3c99a03ee83 100644 --- a/include/asm-generic/hugetlb.h +++ b/include/asm-generic/hugetlb.h @@ -110,4 +110,13 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, } #endif +#ifndef __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS +static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep, + pte_t pte, int dirty) +{ + return ptep_set_access_flags(vma, addr, ptep, pte, dirty); +} +#endif + #endif /* _ASM_GENERIC_HUGETLB_H */ -- 2.16.2 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexandre Ghiti Subject: [PATCH v7 10/11] hugetlb: Introduce generic version of huge_ptep_set_access_flags Date: Thu, 20 Sep 2018 06:03:57 +0000 Message-ID: <20180920060358.16606-11-alex@ghiti.fr> References: <20180920060358.16606-1-alex@ghiti.fr> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Cc: linux-mips@linux-mips.org, dalias@libc.org, linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, benh@kernel.crashing.org, will.deacon@arm.com, jejb@parisc-linux.org, linux-mm@kvack.org, paulus@samba.org, hpa@zytor.com, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, ysato@users.sourceforge.jp, mpe@ellerman.id.au, deller@gmx.de, x86@kernel.org, linux@armlinux.org.uk, mingo@redhat.com, catalin.marinas@arm.com, jhogan@kernel.org, fenghua.yu@intel.com, arnd@arndb.de, tglx@linutronix.de, linux-arm-kernel@lists.infradead.org, tony.luck@intel.com, Alexandre Ghiti , linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, ralf@linux-mips.org, paul.burton@mips.com, linuxppc-dev@lists.ozlabs.org, davem@davemloft.net, mike.kravetz@oracle.com To: akpm@linux-foundation.org Return-path: In-Reply-To: <20180920060358.16606-1-alex@ghiti.fr> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org arm, ia64, sh, x86 architectures use the same version of huge_ptep_set_access_flags, so move this generic implementation into asm-generic/hugetlb.h. Signed-off-by: Alexandre Ghiti Tested-by: Helge Deller # parisc Acked-by: Catalin Marinas # arm64 Acked-by: Paul Burton # MIPS parts Acked-by: Ingo Molnar # x86 Reviewed-by: Luiz Capitulino Reviewed-by: Mike Kravetz --- arch/arm/include/asm/hugetlb-3level.h | 7 ------- arch/arm64/include/asm/hugetlb.h | 1 + arch/ia64/include/asm/hugetlb.h | 7 ------- arch/mips/include/asm/hugetlb.h | 1 + arch/parisc/include/asm/hugetlb.h | 1 + arch/powerpc/include/asm/hugetlb.h | 1 + arch/sh/include/asm/hugetlb.h | 7 ------- arch/sparc/include/asm/hugetlb.h | 1 + arch/x86/include/asm/hugetlb.h | 7 ------- include/asm-generic/hugetlb.h | 9 +++++++++ 10 files changed, 14 insertions(+), 28 deletions(-) diff --git a/arch/arm/include/asm/hugetlb-3level.h b/arch/arm/include/asm/hugetlb-3level.h index 8247cd6a2ac6..54e4b097b1f5 100644 --- a/arch/arm/include/asm/hugetlb-3level.h +++ b/arch/arm/include/asm/hugetlb-3level.h @@ -37,11 +37,4 @@ static inline pte_t huge_ptep_get(pte_t *ptep) return retval; } -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - #endif /* _ASM_ARM_HUGETLB_3LEVEL_H */ diff --git a/arch/arm64/include/asm/hugetlb.h b/arch/arm64/include/asm/hugetlb.h index f4f69ae5466e..80887abcef7f 100644 --- a/arch/arm64/include/asm/hugetlb.h +++ b/arch/arm64/include/asm/hugetlb.h @@ -42,6 +42,7 @@ extern pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, #define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT extern void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte); +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS extern int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); diff --git a/arch/ia64/include/asm/hugetlb.h b/arch/ia64/include/asm/hugetlb.h index 49d1f7949f3a..e9b42750fdf5 100644 --- a/arch/ia64/include/asm/hugetlb.h +++ b/arch/ia64/include/asm/hugetlb.h @@ -27,13 +27,6 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, { } -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - static inline pte_t huge_ptep_get(pte_t *ptep) { return *ptep; diff --git a/arch/mips/include/asm/hugetlb.h b/arch/mips/include/asm/hugetlb.h index 3dcf5debf8c4..120adc3b2ffd 100644 --- a/arch/mips/include/asm/hugetlb.h +++ b/arch/mips/include/asm/hugetlb.h @@ -63,6 +63,7 @@ static inline int huge_pte_none(pte_t pte) return !val || (val == (unsigned long)invalid_pte_table); } +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, diff --git a/arch/parisc/include/asm/hugetlb.h b/arch/parisc/include/asm/hugetlb.h index 9c3950ca2974..165b4e5a6f32 100644 --- a/arch/parisc/include/asm/hugetlb.h +++ b/arch/parisc/include/asm/hugetlb.h @@ -43,6 +43,7 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, void huge_ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep); +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h index 2a90f387880a..d4d9cf6cb846 100644 --- a/arch/powerpc/include/asm/hugetlb.h +++ b/arch/powerpc/include/asm/hugetlb.h @@ -134,6 +134,7 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, flush_hugetlb_page(vma, addr); } +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS extern int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); diff --git a/arch/sh/include/asm/hugetlb.h b/arch/sh/include/asm/hugetlb.h index 8df4004977b9..c87195ae0cfa 100644 --- a/arch/sh/include/asm/hugetlb.h +++ b/arch/sh/include/asm/hugetlb.h @@ -32,13 +32,6 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, { } -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - static inline pte_t huge_ptep_get(pte_t *ptep) { return *ptep; diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h index c41754a113f3..028a1465fbe7 100644 --- a/arch/sparc/include/asm/hugetlb.h +++ b/arch/sparc/include/asm/hugetlb.h @@ -40,6 +40,7 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); } +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty) diff --git a/arch/x86/include/asm/hugetlb.h b/arch/x86/include/asm/hugetlb.h index a3f781f7a264..574d42eb081e 100644 --- a/arch/x86/include/asm/hugetlb.h +++ b/arch/x86/include/asm/hugetlb.h @@ -13,13 +13,6 @@ static inline int is_hugepage_only_range(struct mm_struct *mm, return 0; } -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - static inline pte_t huge_ptep_get(pte_t *ptep) { return *ptep; diff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h index 9b9039845278..f3c99a03ee83 100644 --- a/include/asm-generic/hugetlb.h +++ b/include/asm-generic/hugetlb.h @@ -110,4 +110,13 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, } #endif +#ifndef __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS +static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep, + pte_t pte, int dirty) +{ + return ptep_set_access_flags(vma, addr, ptep, pte, dirty); +} +#endif + #endif /* _ASM_GENERIC_HUGETLB_H */ -- 2.16.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2531DC433F4 for ; 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Thu, 20 Sep 2018 06:15:12 +0000 (UTC) From: Alexandre Ghiti To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, mike.kravetz@oracle.com, linux@armlinux.org.uk, catalin.marinas@arm.com, will.deacon@arm.com, tony.luck@intel.com, fenghua.yu@intel.com, ralf@linux-mips.org, paul.burton@mips.com, jhogan@kernel.org, jejb@parisc-linux.org, deller@gmx.de, benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au, ysato@users.sourceforge.jp, dalias@libc.org, davem@davemloft.net, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, arnd@arndb.de, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-ia64@vger.kernel.org, linux-mips@linux-mips.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, Alexandre Ghiti Subject: [PATCH v7 10/11] hugetlb: Introduce generic version of huge_ptep_set_access_flags Date: Thu, 20 Sep 2018 06:03:57 +0000 Message-Id: <20180920060358.16606-11-alex@ghiti.fr> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180920060358.16606-1-alex@ghiti.fr> References: <20180920060358.16606-1-alex@ghiti.fr> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org arm, ia64, sh, x86 architectures use the same version of huge_ptep_set_access_flags, so move this generic implementation into asm-generic/hugetlb.h. Signed-off-by: Alexandre Ghiti Tested-by: Helge Deller # parisc Acked-by: Catalin Marinas # arm64 Acked-by: Paul Burton # MIPS parts Acked-by: Ingo Molnar # x86 Reviewed-by: Luiz Capitulino Reviewed-by: Mike Kravetz --- arch/arm/include/asm/hugetlb-3level.h | 7 ------- arch/arm64/include/asm/hugetlb.h | 1 + arch/ia64/include/asm/hugetlb.h | 7 ------- arch/mips/include/asm/hugetlb.h | 1 + arch/parisc/include/asm/hugetlb.h | 1 + arch/powerpc/include/asm/hugetlb.h | 1 + arch/sh/include/asm/hugetlb.h | 7 ------- arch/sparc/include/asm/hugetlb.h | 1 + arch/x86/include/asm/hugetlb.h | 7 ------- include/asm-generic/hugetlb.h | 9 +++++++++ 10 files changed, 14 insertions(+), 28 deletions(-) diff --git a/arch/arm/include/asm/hugetlb-3level.h b/arch/arm/include/asm/hugetlb-3level.h index 8247cd6a2ac6..54e4b097b1f5 100644 --- a/arch/arm/include/asm/hugetlb-3level.h +++ b/arch/arm/include/asm/hugetlb-3level.h @@ -37,11 +37,4 @@ static inline pte_t huge_ptep_get(pte_t *ptep) return retval; } -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - #endif /* _ASM_ARM_HUGETLB_3LEVEL_H */ diff --git a/arch/arm64/include/asm/hugetlb.h b/arch/arm64/include/asm/hugetlb.h index f4f69ae5466e..80887abcef7f 100644 --- a/arch/arm64/include/asm/hugetlb.h +++ b/arch/arm64/include/asm/hugetlb.h @@ -42,6 +42,7 @@ extern pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, #define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT extern void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte); +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS extern int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); diff --git a/arch/ia64/include/asm/hugetlb.h b/arch/ia64/include/asm/hugetlb.h index 49d1f7949f3a..e9b42750fdf5 100644 --- a/arch/ia64/include/asm/hugetlb.h +++ b/arch/ia64/include/asm/hugetlb.h @@ -27,13 +27,6 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, { } -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - static inline pte_t huge_ptep_get(pte_t *ptep) { return *ptep; diff --git a/arch/mips/include/asm/hugetlb.h b/arch/mips/include/asm/hugetlb.h index 3dcf5debf8c4..120adc3b2ffd 100644 --- a/arch/mips/include/asm/hugetlb.h +++ b/arch/mips/include/asm/hugetlb.h @@ -63,6 +63,7 @@ static inline int huge_pte_none(pte_t pte) return !val || (val == (unsigned long)invalid_pte_table); } +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, diff --git a/arch/parisc/include/asm/hugetlb.h b/arch/parisc/include/asm/hugetlb.h index 9c3950ca2974..165b4e5a6f32 100644 --- a/arch/parisc/include/asm/hugetlb.h +++ b/arch/parisc/include/asm/hugetlb.h @@ -43,6 +43,7 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, void huge_ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep); +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h index 2a90f387880a..d4d9cf6cb846 100644 --- a/arch/powerpc/include/asm/hugetlb.h +++ b/arch/powerpc/include/asm/hugetlb.h @@ -134,6 +134,7 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, flush_hugetlb_page(vma, addr); } +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS extern int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); diff --git a/arch/sh/include/asm/hugetlb.h b/arch/sh/include/asm/hugetlb.h index 8df4004977b9..c87195ae0cfa 100644 --- a/arch/sh/include/asm/hugetlb.h +++ b/arch/sh/include/asm/hugetlb.h @@ -32,13 +32,6 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, { } -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - static inline pte_t huge_ptep_get(pte_t *ptep) { return *ptep; diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h index c41754a113f3..028a1465fbe7 100644 --- a/arch/sparc/include/asm/hugetlb.h +++ b/arch/sparc/include/asm/hugetlb.h @@ -40,6 +40,7 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); } +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty) diff --git a/arch/x86/include/asm/hugetlb.h b/arch/x86/include/asm/hugetlb.h index a3f781f7a264..574d42eb081e 100644 --- a/arch/x86/include/asm/hugetlb.h +++ b/arch/x86/include/asm/hugetlb.h @@ -13,13 +13,6 @@ static inline int is_hugepage_only_range(struct mm_struct *mm, return 0; } -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - static inline pte_t huge_ptep_get(pte_t *ptep) { return *ptep; diff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h index 9b9039845278..f3c99a03ee83 100644 --- a/include/asm-generic/hugetlb.h +++ b/include/asm-generic/hugetlb.h @@ -110,4 +110,13 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, } #endif +#ifndef __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS +static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep, + pte_t pte, int dirty) +{ + return ptep_set_access_flags(vma, addr, ptep, pte, dirty); +} +#endif + #endif /* _ASM_GENERIC_HUGETLB_H */ -- 2.16.2 From mboxrd@z Thu Jan 1 00:00:00 1970 From: alex@ghiti.fr (Alexandre Ghiti) Date: Thu, 20 Sep 2018 06:03:57 +0000 Subject: [PATCH v7 10/11] hugetlb: Introduce generic version of huge_ptep_set_access_flags In-Reply-To: <20180920060358.16606-1-alex@ghiti.fr> References: <20180920060358.16606-1-alex@ghiti.fr> Message-ID: <20180920060358.16606-11-alex@ghiti.fr> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org arm, ia64, sh, x86 architectures use the same version of huge_ptep_set_access_flags, so move this generic implementation into asm-generic/hugetlb.h. Signed-off-by: Alexandre Ghiti Tested-by: Helge Deller # parisc Acked-by: Catalin Marinas # arm64 Acked-by: Paul Burton # MIPS parts Acked-by: Ingo Molnar # x86 Reviewed-by: Luiz Capitulino Reviewed-by: Mike Kravetz --- arch/arm/include/asm/hugetlb-3level.h | 7 ------- arch/arm64/include/asm/hugetlb.h | 1 + arch/ia64/include/asm/hugetlb.h | 7 ------- arch/mips/include/asm/hugetlb.h | 1 + arch/parisc/include/asm/hugetlb.h | 1 + arch/powerpc/include/asm/hugetlb.h | 1 + arch/sh/include/asm/hugetlb.h | 7 ------- arch/sparc/include/asm/hugetlb.h | 1 + arch/x86/include/asm/hugetlb.h | 7 ------- include/asm-generic/hugetlb.h | 9 +++++++++ 10 files changed, 14 insertions(+), 28 deletions(-) diff --git a/arch/arm/include/asm/hugetlb-3level.h b/arch/arm/include/asm/hugetlb-3level.h index 8247cd6a2ac6..54e4b097b1f5 100644 --- a/arch/arm/include/asm/hugetlb-3level.h +++ b/arch/arm/include/asm/hugetlb-3level.h @@ -37,11 +37,4 @@ static inline pte_t huge_ptep_get(pte_t *ptep) return retval; } -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - #endif /* _ASM_ARM_HUGETLB_3LEVEL_H */ diff --git a/arch/arm64/include/asm/hugetlb.h b/arch/arm64/include/asm/hugetlb.h index f4f69ae5466e..80887abcef7f 100644 --- a/arch/arm64/include/asm/hugetlb.h +++ b/arch/arm64/include/asm/hugetlb.h @@ -42,6 +42,7 @@ extern pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, #define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT extern void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte); +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS extern int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); diff --git a/arch/ia64/include/asm/hugetlb.h b/arch/ia64/include/asm/hugetlb.h index 49d1f7949f3a..e9b42750fdf5 100644 --- a/arch/ia64/include/asm/hugetlb.h +++ b/arch/ia64/include/asm/hugetlb.h @@ -27,13 +27,6 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, { } -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - static inline pte_t huge_ptep_get(pte_t *ptep) { return *ptep; diff --git a/arch/mips/include/asm/hugetlb.h b/arch/mips/include/asm/hugetlb.h index 3dcf5debf8c4..120adc3b2ffd 100644 --- a/arch/mips/include/asm/hugetlb.h +++ b/arch/mips/include/asm/hugetlb.h @@ -63,6 +63,7 @@ static inline int huge_pte_none(pte_t pte) return !val || (val == (unsigned long)invalid_pte_table); } +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, diff --git a/arch/parisc/include/asm/hugetlb.h b/arch/parisc/include/asm/hugetlb.h index 9c3950ca2974..165b4e5a6f32 100644 --- a/arch/parisc/include/asm/hugetlb.h +++ b/arch/parisc/include/asm/hugetlb.h @@ -43,6 +43,7 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, void huge_ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep); +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h index 2a90f387880a..d4d9cf6cb846 100644 --- a/arch/powerpc/include/asm/hugetlb.h +++ b/arch/powerpc/include/asm/hugetlb.h @@ -134,6 +134,7 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, flush_hugetlb_page(vma, addr); } +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS extern int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); diff --git a/arch/sh/include/asm/hugetlb.h b/arch/sh/include/asm/hugetlb.h index 8df4004977b9..c87195ae0cfa 100644 --- a/arch/sh/include/asm/hugetlb.h +++ b/arch/sh/include/asm/hugetlb.h @@ -32,13 +32,6 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, { } -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - static inline pte_t huge_ptep_get(pte_t *ptep) { return *ptep; diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h index c41754a113f3..028a1465fbe7 100644 --- a/arch/sparc/include/asm/hugetlb.h +++ b/arch/sparc/include/asm/hugetlb.h @@ -40,6 +40,7 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); } +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty) diff --git a/arch/x86/include/asm/hugetlb.h b/arch/x86/include/asm/hugetlb.h index a3f781f7a264..574d42eb081e 100644 --- a/arch/x86/include/asm/hugetlb.h +++ b/arch/x86/include/asm/hugetlb.h @@ -13,13 +13,6 @@ static inline int is_hugepage_only_range(struct mm_struct *mm, return 0; } -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - static inline pte_t huge_ptep_get(pte_t *ptep) { return *ptep; diff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h index 9b9039845278..f3c99a03ee83 100644 --- a/include/asm-generic/hugetlb.h +++ b/include/asm-generic/hugetlb.h @@ -110,4 +110,13 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, } #endif +#ifndef __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS +static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep, + pte_t pte, int dirty) +{ + return ptep_set_access_flags(vma, addr, ptep, pte, dirty); +} +#endif + #endif /* _ASM_GENERIC_HUGETLB_H */ -- 2.16.2