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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C2060EE49A6 for ; Mon, 21 Aug 2023 20:43:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231407AbjHUUnY (ORCPT ); Mon, 21 Aug 2023 16:43:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51846 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231359AbjHUUmy (ORCPT ); Mon, 21 Aug 2023 16:42:54 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 36CED1B7 for ; Mon, 21 Aug 2023 13:41:32 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C97D364B1A for ; Mon, 21 Aug 2023 20:41:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A0F8C433C8; Mon, 21 Aug 2023 20:41:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1692650491; bh=wbo+l5cyG6/XSat0ZzAuIM2E/QItrDqn/AmgeK713fk=; h=Date:To:From:Subject:From; b=Td1czTtkWV0nOUGqAo9hNkUARkG12nSl+P3vX1Q0Pa1+ArOvMtMC/yDpuetuDMTJ0 92Ot4OWPTY5ahXlToIAW/V6G0l9vRXNtFZJGkqMpniLH4Ishvqr3MnpRA41wLAn2MR WMjP9Yf8hXQjc/Rb1fK7VTaP96NnkcvN4nSaKXWE= Date: Mon, 21 Aug 2023 13:41:30 -0700 To: mm-commits@vger.kernel.org, ysato@users.sourceforge.jp, willy@infradead.org, tsbogend@alpha.franken.de, rppt@kernel.org, richard@nod.at, paul.walmsley@sifive.com, palmer@rivosinc.com, jonas@southpole.se, imbrenda@linux.ibm.com, hughd@google.com, guoren@kernel.org, glaubitz@physik.fu-berlin.de, geert+renesas@glider.be, geert@linux-m68k.org, dinguyen@kernel.org, david@redhat.com, davem@davemloft.net, dave.hansen@linux.intel.com, christophe.leroy@csgroup.eu, chenhuacai@kernel.org, catalin.marinas@arm.com, arnd@arndb.de, vishal.moola@gmail.com, akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] arm64-convert-various-functions-to-use-ptdescs.patch removed from -mm tree Message-Id: <20230821204131.2A0F8C433C8@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: arm64: convert various functions to use ptdescs has been removed from the -mm tree. Its filename was arm64-convert-various-functions-to-use-ptdescs.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: "Vishal Moola (Oracle)" Subject: arm64: convert various functions to use ptdescs Date: Mon, 7 Aug 2023 16:05:00 -0700 As part of the conversions to replace pgtable constructor/destructors with ptdesc equivalents, convert various page table functions to use ptdescs. Link: https://lkml.kernel.org/r/20230807230513.102486-19-vishal.moola@gmail.com Signed-off-by: Vishal Moola (Oracle) Acked-by: Mike Rapoport (IBM) Acked-by: Catalin Marinas Cc: Arnd Bergmann Cc: Christophe Leroy Cc: Claudio Imbrenda Cc: Dave Hansen Cc: David Hildenbrand Cc: "David S. Miller" Cc: Dinh Nguyen Cc: Geert Uytterhoeven Cc: Geert Uytterhoeven Cc: Guo Ren Cc: Huacai Chen Cc: Hugh Dickins Cc: John Paul Adrian Glaubitz Cc: Jonas Bonn Cc: Matthew Wilcox Cc: Palmer Dabbelt Cc: Paul Walmsley Cc: Richard Weinberger Cc: Thomas Bogendoerfer Cc: Yoshinori Sato Signed-off-by: Andrew Morton --- arch/arm64/include/asm/tlb.h | 14 ++++++++------ arch/arm64/mm/mmu.c | 7 ++++--- 2 files changed, 12 insertions(+), 9 deletions(-) --- a/arch/arm64/include/asm/tlb.h~arm64-convert-various-functions-to-use-ptdescs +++ a/arch/arm64/include/asm/tlb.h @@ -75,18 +75,20 @@ static inline void tlb_flush(struct mmu_ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, unsigned long addr) { - pgtable_pte_page_dtor(pte); - tlb_remove_table(tlb, pte); + struct ptdesc *ptdesc = page_ptdesc(pte); + + pagetable_pte_dtor(ptdesc); + tlb_remove_ptdesc(tlb, ptdesc); } #if CONFIG_PGTABLE_LEVELS > 2 static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmdp, unsigned long addr) { - struct page *page = virt_to_page(pmdp); + struct ptdesc *ptdesc = virt_to_ptdesc(pmdp); - pgtable_pmd_page_dtor(page); - tlb_remove_table(tlb, page); + pagetable_pmd_dtor(ptdesc); + tlb_remove_ptdesc(tlb, ptdesc); } #endif @@ -94,7 +96,7 @@ static inline void __pmd_free_tlb(struct static inline void __pud_free_tlb(struct mmu_gather *tlb, pud_t *pudp, unsigned long addr) { - tlb_remove_table(tlb, virt_to_page(pudp)); + tlb_remove_ptdesc(tlb, virt_to_ptdesc(pudp)); } #endif --- a/arch/arm64/mm/mmu.c~arm64-convert-various-functions-to-use-ptdescs +++ a/arch/arm64/mm/mmu.c @@ -426,6 +426,7 @@ static phys_addr_t __pgd_pgtable_alloc(i static phys_addr_t pgd_pgtable_alloc(int shift) { phys_addr_t pa = __pgd_pgtable_alloc(shift); + struct ptdesc *ptdesc = page_ptdesc(phys_to_page(pa)); /* * Call proper page table ctor in case later we need to @@ -433,12 +434,12 @@ static phys_addr_t pgd_pgtable_alloc(int * this pre-allocated page table. * * We don't select ARCH_ENABLE_SPLIT_PMD_PTLOCK if pmd is - * folded, and if so pgtable_pmd_page_ctor() becomes nop. + * folded, and if so pagetable_pte_ctor() becomes nop. */ if (shift == PAGE_SHIFT) - BUG_ON(!pgtable_pte_page_ctor(phys_to_page(pa))); + BUG_ON(!pagetable_pte_ctor(ptdesc)); else if (shift == PMD_SHIFT) - BUG_ON(!pgtable_pmd_page_ctor(phys_to_page(pa))); + BUG_ON(!pagetable_pmd_ctor(ptdesc)); return pa; } _ Patches currently in -mm which might be from vishal.moola@gmail.com are