From patchwork Mon Aug 6 17:57:02 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Ghiti X-Patchwork-Id: 10557687 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9D4C01708 for ; Mon, 6 Aug 2018 17:59:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8BAE429A31 for ; Mon, 6 Aug 2018 17:59:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7EB6629A32; Mon, 6 Aug 2018 17:59:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C644B29A2C for ; Mon, 6 Aug 2018 17:59:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733092AbeHFUJz (ORCPT ); Mon, 6 Aug 2018 16:09:55 -0400 Received: from relay8-d.mail.gandi.net ([217.70.183.201]:48669 "EHLO relay8-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728311AbeHFUJz (ORCPT ); Mon, 6 Aug 2018 16:09:55 -0400 X-Originating-IP: 79.86.19.127 Received: from alex.numericable.fr (127.19.86.79.rev.sfr.net [79.86.19.127]) (Authenticated sender: alex@ghiti.fr) by relay8-d.mail.gandi.net (Postfix) with ESMTPSA id EEDF81BF205; Mon, 6 Aug 2018 17:59:33 +0000 (UTC) From: Alexandre Ghiti To: 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 Cc: Alexandre Ghiti Subject: [PATCH v6 02/11] hugetlb: Introduce generic version of hugetlb_free_pgd_range Date: Mon, 6 Aug 2018 17:57:02 +0000 Message-Id: <20180806175711.24438-3-alex@ghiti.fr> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180806175711.24438-1-alex@ghiti.fr> References: <20180806175711.24438-1-alex@ghiti.fr> Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP arm, arm64, mips, parisc, sh, x86 architectures use the same version of hugetlb_free_pgd_range, 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 Reviewed-by: Luiz Capitulino Reviewed-by: Mike Kravetz --- arch/arm/include/asm/hugetlb.h | 9 --------- arch/arm64/include/asm/hugetlb.h | 10 ---------- arch/ia64/include/asm/hugetlb.h | 5 +++-- arch/mips/include/asm/hugetlb.h | 13 ++----------- arch/parisc/include/asm/hugetlb.h | 12 ++---------- arch/powerpc/include/asm/hugetlb.h | 4 +++- arch/sh/include/asm/hugetlb.h | 12 ++---------- arch/sparc/include/asm/hugetlb.h | 4 +++- arch/x86/include/asm/hugetlb.h | 8 -------- include/asm-generic/hugetlb.h | 11 +++++++++++ 10 files changed, 26 insertions(+), 62 deletions(-) diff --git a/arch/arm/include/asm/hugetlb.h b/arch/arm/include/asm/hugetlb.h index 7d26f6c4f0f5..537660891f9f 100644 --- a/arch/arm/include/asm/hugetlb.h +++ b/arch/arm/include/asm/hugetlb.h @@ -27,15 +27,6 @@ #include -static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, - unsigned long addr, unsigned long end, - unsigned long floor, - unsigned long ceiling) -{ - free_pgd_range(tlb, addr, end, floor, ceiling); -} - - 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 3fcf14663dfa..4af1a800a900 100644 --- a/arch/arm64/include/asm/hugetlb.h +++ b/arch/arm64/include/asm/hugetlb.h @@ -25,16 +25,6 @@ static inline pte_t huge_ptep_get(pte_t *ptep) return READ_ONCE(*ptep); } - - -static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, - unsigned long addr, unsigned long end, - unsigned long floor, - unsigned long ceiling) -{ - free_pgd_range(tlb, addr, end, floor, ceiling); -} - static inline int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, unsigned long len) { diff --git a/arch/ia64/include/asm/hugetlb.h b/arch/ia64/include/asm/hugetlb.h index 74d2a5540aaf..afe9fa4d969b 100644 --- a/arch/ia64/include/asm/hugetlb.h +++ b/arch/ia64/include/asm/hugetlb.h @@ -3,9 +3,8 @@ #define _ASM_IA64_HUGETLB_H #include -#include - +#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, unsigned long end, unsigned long floor, unsigned long ceiling); @@ -70,4 +69,6 @@ static inline void arch_clear_hugepage_flags(struct page *page) { } +#include + #endif /* _ASM_IA64_HUGETLB_H */ diff --git a/arch/mips/include/asm/hugetlb.h b/arch/mips/include/asm/hugetlb.h index 982bc0685330..53764050243e 100644 --- a/arch/mips/include/asm/hugetlb.h +++ b/arch/mips/include/asm/hugetlb.h @@ -10,8 +10,6 @@ #define __ASM_HUGETLB_H #include -#include - static inline int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, @@ -38,15 +36,6 @@ static inline int prepare_hugepage_range(struct file *file, return 0; } -static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, - unsigned long addr, - unsigned long end, - unsigned long floor, - unsigned long ceiling) -{ - free_pgd_range(tlb, addr, end, floor, ceiling); -} - static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte) { @@ -114,4 +103,6 @@ static inline void arch_clear_hugepage_flags(struct page *page) { } +#include + #endif /* __ASM_HUGETLB_H */ diff --git a/arch/parisc/include/asm/hugetlb.h b/arch/parisc/include/asm/hugetlb.h index 58e0f4620426..28c23b68d38d 100644 --- a/arch/parisc/include/asm/hugetlb.h +++ b/arch/parisc/include/asm/hugetlb.h @@ -3,8 +3,6 @@ #define _ASM_PARISC64_HUGETLB_H #include -#include - void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte); @@ -32,14 +30,6 @@ static inline int prepare_hugepage_range(struct file *file, return 0; } -static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, - unsigned long addr, unsigned long end, - unsigned long floor, - unsigned long ceiling) -{ - free_pgd_range(tlb, addr, end, floor, ceiling); -} - static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { @@ -71,4 +61,6 @@ static inline void arch_clear_hugepage_flags(struct page *page) { } +#include + #endif /* _ASM_PARISC64_HUGETLB_H */ diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h index 3225eb6402cc..a7d5c739df9b 100644 --- a/arch/powerpc/include/asm/hugetlb.h +++ b/arch/powerpc/include/asm/hugetlb.h @@ -4,7 +4,6 @@ #ifdef CONFIG_HUGETLB_PAGE #include -#include extern struct kmem_cache *hugepte_cache; @@ -113,6 +112,7 @@ static inline void flush_hugetlb_page(struct vm_area_struct *vma, void flush_hugetlb_page(struct vm_area_struct *vma, unsigned long vmaddr); #endif +#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, unsigned long end, unsigned long floor, unsigned long ceiling); @@ -179,6 +179,8 @@ static inline void arch_clear_hugepage_flags(struct page *page) { } +#include + #else /* ! CONFIG_HUGETLB_PAGE */ static inline void flush_hugetlb_page(struct vm_area_struct *vma, unsigned long vmaddr) diff --git a/arch/sh/include/asm/hugetlb.h b/arch/sh/include/asm/hugetlb.h index 735939c0f513..f6a51b609409 100644 --- a/arch/sh/include/asm/hugetlb.h +++ b/arch/sh/include/asm/hugetlb.h @@ -4,8 +4,6 @@ #include #include -#include - static inline int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, @@ -27,14 +25,6 @@ static inline int prepare_hugepage_range(struct file *file, return 0; } -static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, - unsigned long addr, unsigned long end, - unsigned long floor, - unsigned long ceiling) -{ - free_pgd_range(tlb, addr, end, floor, ceiling); -} - static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte) { @@ -85,4 +75,6 @@ static inline void arch_clear_hugepage_flags(struct page *page) clear_bit(PG_dcache_clean, &page->flags); } +#include + #endif /* _ASM_SH_HUGETLB_H */ diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h index 300557c66698..59d89b52ccb7 100644 --- a/arch/sparc/include/asm/hugetlb.h +++ b/arch/sparc/include/asm/hugetlb.h @@ -3,7 +3,6 @@ #define _ASM_SPARC64_HUGETLB_H #include -#include #ifdef CONFIG_HUGETLB_PAGE struct pud_huge_patch_entry { @@ -84,8 +83,11 @@ static inline void arch_clear_hugepage_flags(struct page *page) { } +#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, unsigned long end, unsigned long floor, unsigned long ceiling); +#include + #endif /* _ASM_SPARC64_HUGETLB_H */ diff --git a/arch/x86/include/asm/hugetlb.h b/arch/x86/include/asm/hugetlb.h index 5ed826da5e07..398da3b3414c 100644 --- a/arch/x86/include/asm/hugetlb.h +++ b/arch/x86/include/asm/hugetlb.h @@ -28,14 +28,6 @@ static inline int prepare_hugepage_range(struct file *file, return 0; } -static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, - unsigned long addr, unsigned long end, - unsigned long floor, - unsigned long ceiling) -{ - free_pgd_range(tlb, addr, end, floor, ceiling); -} - static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte) { diff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h index 3da7cff52360..c697ca9dda18 100644 --- a/include/asm-generic/hugetlb.h +++ b/include/asm-generic/hugetlb.h @@ -40,4 +40,15 @@ static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr, } #endif +#ifndef __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE +static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, + unsigned long addr, unsigned long end, + unsigned long floor, unsigned long ceiling) +{ + free_pgd_range(tlb, addr, end, floor, ceiling); +} + + +#endif + #endif /* _ASM_GENERIC_HUGETLB_H */