From: Mike Kravetz <mike.kravetz@oracle.com>
To: Alexandre Ghiti <alex@ghiti.fr>,
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
Subject: Re: [PATCH v4 10/11] hugetlb: Introduce generic version of huge_ptep_set_access_flags
Date: Thu, 26 Jul 2018 12:12:35 -0700 [thread overview]
Message-ID: <ff7be1ec-be87-1691-93d4-8c055b93d054@oracle.com> (raw)
Message-ID: <20180726191235.yyzXcgPfo9K7SLExSsrukr-QSeyvBF02gs9Ck2WuL6g@z> (raw)
In-Reply-To: <20180705110716.3919-11-alex@ghiti.fr>
On 07/05/2018 04:07 AM, Alexandre Ghiti wrote:
> 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.
>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
--
Mike Kravetz
> Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
> ---
> 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 69c14ecac133..658bf7136a3c 100644
> --- a/arch/powerpc/include/asm/hugetlb.h
> +++ b/arch/powerpc/include/asm/hugetlb.h
> @@ -137,6 +137,7 @@ 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 de370836a17d..1df8944904c6 100644
> --- a/arch/x86/include/asm/hugetlb.h
> +++ b/arch/x86/include/asm/hugetlb.h
> @@ -12,13 +12,6 @@ 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 */
>
next prev parent reply other threads:[~2018-07-26 20:32 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-05 11:07 [PATCH v4 00/11] hugetlb: Factorize hugetlb architecture primitives Alexandre Ghiti
2018-07-05 11:07 ` Alexandre Ghiti
2018-07-05 11:07 ` [PATCH v4 01/11] hugetlb: Harmonize hugetlb.h arch specific defines with pgtable.h Alexandre Ghiti
2018-07-05 11:07 ` Alexandre Ghiti
2018-07-26 18:40 ` Mike Kravetz
2018-07-26 18:40 ` Mike Kravetz
2018-07-05 11:07 ` [PATCH v4 02/11] hugetlb: Introduce generic version of hugetlb_free_pgd_range Alexandre Ghiti
2018-07-05 11:07 ` Alexandre Ghiti
2018-07-26 18:45 ` Mike Kravetz
2018-07-26 18:45 ` Mike Kravetz
2018-07-05 11:07 ` [PATCH v4 03/11] hugetlb: Introduce generic version of set_huge_pte_at Alexandre Ghiti
2018-07-05 11:07 ` Alexandre Ghiti
2018-07-26 19:00 ` Mike Kravetz
2018-07-26 19:00 ` Mike Kravetz
2018-07-05 11:07 ` [PATCH v4 04/11] hugetlb: Introduce generic version of huge_ptep_get_and_clear Alexandre Ghiti
2018-07-05 11:07 ` Alexandre Ghiti
2018-07-26 19:02 ` Mike Kravetz
2018-07-26 19:02 ` Mike Kravetz
2018-07-05 11:07 ` [PATCH v4 05/11] hugetlb: Introduce generic version of huge_ptep_clear_flush Alexandre Ghiti
2018-07-05 11:07 ` Alexandre Ghiti
2018-07-26 19:03 ` Mike Kravetz
2018-07-26 19:03 ` Mike Kravetz
2018-07-05 11:07 ` [PATCH v4 06/11] hugetlb: Introduce generic version of huge_pte_none Alexandre Ghiti
2018-07-05 11:07 ` Alexandre Ghiti
2018-07-26 19:04 ` Mike Kravetz
2018-07-26 19:04 ` Mike Kravetz
2018-07-05 11:07 ` [PATCH v4 07/11] hugetlb: Introduce generic version of huge_pte_wrprotect Alexandre Ghiti
2018-07-05 11:07 ` Alexandre Ghiti
2018-07-26 19:05 ` Mike Kravetz
2018-07-26 19:05 ` Mike Kravetz
2018-07-05 11:07 ` [PATCH v4 08/11] hugetlb: Introduce generic version of prepare_hugepage_range Alexandre Ghiti
2018-07-05 11:07 ` Alexandre Ghiti
2018-07-26 19:05 ` Mike Kravetz
2018-07-26 19:05 ` Mike Kravetz
2018-07-05 11:07 ` [PATCH v4 09/11] hugetlb: Introduce generic version of huge_ptep_set_wrprotect Alexandre Ghiti
2018-07-05 11:07 ` Alexandre Ghiti
2018-07-26 19:10 ` Mike Kravetz
2018-07-26 19:10 ` Mike Kravetz
2018-07-05 11:07 ` [PATCH v4 10/11] hugetlb: Introduce generic version of huge_ptep_set_access_flags Alexandre Ghiti
2018-07-05 11:07 ` Alexandre Ghiti
2018-07-26 19:12 ` Mike Kravetz [this message]
2018-07-26 19:12 ` Mike Kravetz
2018-07-05 11:07 ` [PATCH v4 11/11] hugetlb: Introduce generic version of huge_ptep_get Alexandre Ghiti
2018-07-05 11:07 ` Alexandre Ghiti
2018-07-26 19:13 ` Mike Kravetz
2018-07-26 19:13 ` Mike Kravetz
2018-07-09 14:16 ` [PATCH v4 00/11] hugetlb: Factorize hugetlb architecture primitives Michal Hocko
2018-07-09 14:16 ` Michal Hocko
2018-07-20 18:37 ` Alex Ghiti
2018-07-20 18:37 ` Alex Ghiti
2018-07-21 0:24 ` Mike Kravetz
2018-07-21 0:24 ` Mike Kravetz
2018-07-26 11:46 ` Michael Ellerman
2018-07-26 11:46 ` Michael Ellerman
2018-07-26 19:16 ` Mike Kravetz
2018-07-26 19:16 ` Mike Kravetz
2018-07-27 6:51 ` Alexandre Ghiti
2018-07-27 6:51 ` Alexandre Ghiti
2018-07-23 14:00 ` Michael Ellerman
2018-07-23 14:00 ` Michael Ellerman
2018-07-23 17:41 ` Alex Ghiti
2018-07-23 17:41 ` Alex Ghiti
2018-07-26 5:41 ` Alex Ghiti
2018-07-26 5:41 ` Alex Ghiti
2018-07-26 12:59 ` Helge Deller
2018-07-26 12:59 ` Helge Deller
2018-07-26 17:01 ` Alex Ghiti
2018-07-26 17:01 ` Alex Ghiti
2018-07-26 19:13 ` Alex Ghiti
2018-07-26 19:13 ` Alex Ghiti
2018-07-26 21:08 ` Helge Deller
2018-07-26 21:08 ` Helge Deller
2018-07-26 15:13 ` LEROY Christophe
2018-07-26 15:13 ` LEROY Christophe
2018-07-26 16:46 ` Alex Ghiti
2018-07-26 16:46 ` Alex Ghiti
2018-07-25 0:34 ` Paul Burton
2018-07-25 0:34 ` Paul Burton
2018-07-25 7:38 ` Alexandre Ghiti
2018-07-25 7:38 ` Alexandre Ghiti
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