From patchwork Mon May 1 19:28:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vishal Moola X-Patchwork-Id: 13228050 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 66298C7EE2F for ; Mon, 1 May 2023 19:30:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233746AbjEATan (ORCPT ); Mon, 1 May 2023 15:30:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56454 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233387AbjEAT30 (ORCPT ); Mon, 1 May 2023 15:29:26 -0400 Received: from mail-pl1-x62e.google.com (mail-pl1-x62e.google.com [IPv6:2607:f8b0:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC41F211B; Mon, 1 May 2023 12:28:58 -0700 (PDT) Received: by mail-pl1-x62e.google.com with SMTP id d9443c01a7336-1a6762fd23cso23589915ad.3; Mon, 01 May 2023 12:28:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1682969329; x=1685561329; 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=qTcYn70jypAxoGiZWNhXW/f3wJ7PRfT+UBBqvcdtR7Y=; b=lB3Z6fcbmN3PCDkgSSAUdLyGGv/N+aWg88Xq/3YBAOLHjjeKvsEOyPJ7qOvQJsTwm/ r41UWIzlQ/5Ax+ha7xRNy8kdIkTNxjA3q1QX8n9bXAh3z/8wB6GEn84UnvlT4jKe1qmu sQyc9OGXZjTePH+r4Y6e6ozh0UMlJ+VYjsnu2YRncxwQaVJ+Cf7Nqth6cXAsabwTRyMX v6eeeBBdHDjqYX6OiT4X4zQkg5l42dCb/DNQDsMWC1atimcSE8JSmejQfjKp+N8Ip6uu zd2ZsR9jcfUX1/JB5xCLWPO6fdSMIACYocvg6A/MPAxkpU5nLiRN3WCB2A8Uz52//cN+ kz+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682969329; x=1685561329; 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=qTcYn70jypAxoGiZWNhXW/f3wJ7PRfT+UBBqvcdtR7Y=; b=LKU3URcIyXfz4HEJJU2ZHpidks5Ka86d6PAuBHBlc2cnBGU6y+eHAYeXDRX6EaBkze ASwF3X+qxde7ho7Ki4Xw/p0hsiI+joGA7MRYBNxUwUVHvGHjP8gRnQJP5PueGl7ROrju oD+KRUtR0EOxEDJwsRbC+Vh/p/I1SLXnO7lEtFp6yxBHnAiFCTS7IeXMz/OD1n8Gi2Pi 5bEEfO3UkdW98DeZ8rLApFiVAvS0HXsp2cXA6B6UbYy3YCghShpDweLK10dLGO5unlhR RwKEt3mRjnZa1HxxAlO6J/uUY5Iw7t0O8LiZY4T0hvOUdQnNgv7qNzxN854Re32YF9rt es0A== X-Gm-Message-State: AC+VfDyoFzQPoKnkVqm3nSz2K0Sz70sEoslGsEkmdXS6qjaJ50p7LfGf yKBW32/2IArrCllSvtC96LhfRsEVIzey1CDS X-Google-Smtp-Source: ACHHUZ6RkKtjORSVVTbvqSb/nEXqQaQ9JTIasvSEW6m9mcivHjmudekwdvS8zsaYUeAaqoCEzf8v6w== X-Received: by 2002:a17:903:24c:b0:1a6:4a64:4d27 with SMTP id j12-20020a170903024c00b001a64a644d27mr17386318plh.40.1682969329458; Mon, 01 May 2023 12:28:49 -0700 (PDT) Received: from fedora.hsd1.ca.comcast.net ([2601:644:937f:7f20::9a2c]) by smtp.googlemail.com with ESMTPSA id u8-20020a170902bf4800b0019c13d032d8sm18175622pls.253.2023.05.01.12.28.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 May 2023 12:28:49 -0700 (PDT) From: "Vishal Moola (Oracle)" To: Andrew Morton , Matthew Wilcox Cc: linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, xen-devel@lists.xenproject.org, kvm@vger.kernel.org, "Vishal Moola (Oracle)" Subject: [PATCH v2 11/34] mm: Convert pmd_ptlock_free() to use ptdescs Date: Mon, 1 May 2023 12:28:06 -0700 Message-Id: <20230501192829.17086-12-vishal.moola@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230501192829.17086-1-vishal.moola@gmail.com> References: <20230501192829.17086-1-vishal.moola@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org This removes some direct accesses to struct page, working towards splitting out struct ptdesc from struct page. Signed-off-by: Vishal Moola (Oracle) --- include/linux/mm.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index bbd44f43e375..a2a1bca84ada 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2911,12 +2911,12 @@ static inline bool pmd_ptlock_init(struct ptdesc *ptdesc) return ptlock_init(ptdesc); } -static inline void pmd_ptlock_free(struct page *page) +static inline void pmd_ptlock_free(struct ptdesc *ptdesc) { #ifdef CONFIG_TRANSPARENT_HUGEPAGE - VM_BUG_ON_PAGE(page->pmd_huge_pte, page); + VM_BUG_ON_PAGE(ptdesc->pmd_huge_pte, ptdesc_page(ptdesc)); #endif - ptlock_free(page); + ptlock_free(ptdesc_page(ptdesc)); } #define pmd_huge_pte(mm, pmd) (pmd_ptdesc(pmd)->pmd_huge_pte) @@ -2929,7 +2929,7 @@ static inline spinlock_t *pmd_lockptr(struct mm_struct *mm, pmd_t *pmd) } static inline bool pmd_ptlock_init(struct ptdesc *ptdesc) { return true; } -static inline void pmd_ptlock_free(struct page *page) {} +static inline void pmd_ptlock_free(struct ptdesc *ptdesc) {} #define pmd_huge_pte(mm, pmd) ((mm)->pmd_huge_pte) @@ -2953,7 +2953,7 @@ static inline bool pgtable_pmd_page_ctor(struct page *page) static inline void pgtable_pmd_page_dtor(struct page *page) { - pmd_ptlock_free(page); + pmd_ptlock_free(page_ptdesc(page)); __ClearPageTable(page); dec_lruvec_page_state(page, NR_PAGETABLE); }