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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 36A9CC77B73 for ; Wed, 19 Apr 2023 11:15:16 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Q1dVp5Ry0z3fqS for ; Wed, 19 Apr 2023 21:15:14 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20221208 header.b=VrQ0lWqr; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::102d; helo=mail-pj1-x102d.google.com; envelope-from=vishal.moola@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20221208 header.b=VrQ0lWqr; dkim-atps=neutral Received: from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com [IPv6:2607:f8b0:4864:20::102d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Q0fQf4y11z3cjT for ; Tue, 18 Apr 2023 06:53:14 +1000 (AEST) Received: by mail-pj1-x102d.google.com with SMTP id h24-20020a17090a9c1800b002404be7920aso27917920pjp.5 for ; Mon, 17 Apr 2023 13:53:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1681764793; x=1684356793; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=oJJ/5JNaAhhn0BtCWyESRHZW29NfaaBB7RT6Dtpfjog=; b=VrQ0lWqrs/ZeVvxhrMkEnri25zysQvP6rvUVlziuAvcyoO7aiCs2Ip8nrZdL+4djlt EalUxXukap5u9TcR0Ypqd1nj4oCE7Zy1crkVgOFcBvFvQfkcdrgLVV5yu4aZ8sXiNQzS MzbdyHaLybqiTpdHLCapkJdM135ufCzQfSX7LCwPasNWotwzcPJsMf59UKAQgZOOczBx ZYZuB1ddeu/80rtF2gv16gY+bwHM4NdL4pbXt10qFjUxYFen/hCDj/7OzFab+Hq/fc/w UWRA/d9TiIVFZRkxxpOQPugklzg3SfxU/z6fpq4Q2x5DyNF+cvnkXmPJMDWg2KdcBHj4 X1Mg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681764793; x=1684356793; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=oJJ/5JNaAhhn0BtCWyESRHZW29NfaaBB7RT6Dtpfjog=; b=A74XMbK/hdA0bpFqiVcHISYddMg+UjXaoVVhZmEI2zZP3rND/8uPq/3JoogBaYrcOB JQ28o/My/Chq2tGvz721tmbgbmVqbmah/nk6g/4B3oDelim+2evMvslDV96sjBwAHj3Y KnXHpvQD1OBp6mNDaCrL4oIoCeQ4sKIINRTg/Vgvwwpg2TdA2PZvBm2wzK5TX99jrQK+ BVoMfQvcObOfTOqL0QVcv/uPrxRIzYP/pJlLIhaVFvy2LgB6f0gsOPqrOka+dYGa2mXL XGCjVugilKki6PnK0n+oRxs6DwTSXaMgfqPNdoCKO3zsIYuBu9eDrWsWR3BSzRt5gZ81 S7Mg== X-Gm-Message-State: AAQBX9dFCcFMLiVIvew5H/E+6+ztRk/aM0aHqWsiNm5PkK1+DBwvUs6U nc37ySXnkiOW3s9d87BTiD8= X-Google-Smtp-Source: AKy350Y2w7IaE9PrAymAnxztuomQd4Ga7koe4Zw+ByQfv97VTbICRP51vtaSBBH4u41LkAvC07UcrA== X-Received: by 2002:a17:902:bd86:b0:1a6:c6d4:5586 with SMTP id q6-20020a170902bd8600b001a6c6d45586mr227041pls.13.1681764792942; Mon, 17 Apr 2023 13:53:12 -0700 (PDT) Received: from fedora.hsd1.ca.comcast.net ([2601:644:937f:7f20::c139]) by smtp.googlemail.com with ESMTPSA id h7-20020a17090ac38700b0022335f1dae2sm7609707pjt.22.2023.04.17.13.53.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Apr 2023 13:53:12 -0700 (PDT) From: "Vishal Moola (Oracle)" To: Andrew Morton , Matthew Wilcox Subject: [PATCH 20/33] arm64: Convert various functions to use ptdescs Date: Mon, 17 Apr 2023 13:50:35 -0700 Message-Id: <20230417205048.15870-21-vishal.moola@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230417205048.15870-1-vishal.moola@gmail.com> References: <20230417205048.15870-1-vishal.moola@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Wed, 19 Apr 2023 20:57:19 +1000 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-mips@vger.kernel.org, linux-csky@vger.kernel.org, "Vishal Moola \(Oracle\)" , linux-mm@kvack.org, linux-m68k@lists.linux-m68k.org, loongarch@lists.linux.dev, sparclinux@vger.kernel.org, xen-devel@lists.xenproject.org, linux-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" As part of the conversions to replace pgtable constructor/destructors with ptdesc equivalents, convert various page table functions to use ptdescs. Signed-off-by: Vishal Moola (Oracle) --- arch/arm64/include/asm/tlb.h | 14 ++++++++------ arch/arm64/mm/mmu.c | 7 ++++--- 2 files changed, 12 insertions(+), 9 deletions(-) diff --git a/arch/arm64/include/asm/tlb.h b/arch/arm64/include/asm/tlb.h index c995d1f4594f..6cb70c247e30 100644 --- a/arch/arm64/include/asm/tlb.h +++ b/arch/arm64/include/asm/tlb.h @@ -75,18 +75,20 @@ static inline void tlb_flush(struct mmu_gather *tlb) 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); + + ptdesc_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); + ptdesc_pmd_dtor(ptdesc); + tlb_remove_ptdesc(tlb, ptdesc); } #endif @@ -94,7 +96,7 @@ static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmdp, 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 diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index af6bc8403ee4..5ba005fd607e 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -426,6 +426,7 @@ static phys_addr_t __pgd_pgtable_alloc(int shift) 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 shift) * 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 ptdesc_pte_dtor() becomes nop. */ if (shift == PAGE_SHIFT) - BUG_ON(!pgtable_pte_page_ctor(phys_to_page(pa))); + BUG_ON(!ptdesc_pte_dtor(ptdesc)); else if (shift == PMD_SHIFT) - BUG_ON(!pgtable_pmd_page_ctor(phys_to_page(pa))); + BUG_ON(!ptdesc_pte_dtor(ptdesc)); return pa; } -- 2.39.2