From patchwork Mon Jul 31 17:03:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vishal Moola X-Patchwork-Id: 13335160 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 F2B50C05052 for ; Mon, 31 Jul 2023 17:04:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233905AbjGaREr (ORCPT ); Mon, 31 Jul 2023 13:04:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233733AbjGaREF (ORCPT ); Mon, 31 Jul 2023 13:04:05 -0400 Received: from mail-io1-xd29.google.com (mail-io1-xd29.google.com [IPv6:2607:f8b0:4864:20::d29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B09E2682; Mon, 31 Jul 2023 10:03:47 -0700 (PDT) Received: by mail-io1-xd29.google.com with SMTP id ca18e2360f4ac-783698a37beso254310439f.0; Mon, 31 Jul 2023 10:03:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1690823026; x=1691427826; 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=IUMUqbW/uAIHfn0G4toP3JCuPKsaNgXF+JjYaBSaBaw=; b=LO7IgtMfV7D/5pieeNhzhX7jbefImFR1TuQgjSMNALZjO7jWhqLJ0NYlGohhp9vNEp P7qjRmM9tu3EiZV8IpnwyOsR5oR0G2xN8+6lkb99Xp3Pq2LKGQ1pnDBT3xTub9FDUFeD NiuludkMelWGqpPq5Si9scPBohunGQ7wjCbjn1MG6IHkoKqu0G6KIfhUmk1zbCODarzf JF+LluYmZmW6+nXXKHPD8kZWEQzzXdWA4gTgt31gpJPirIvHnT+QXlpNT9xuTR/Ob7I2 6KYVvpK8cyw965ouTwB0qJzxRQ+l2kkvuwks4w7hfsZgPcLfFUXNyqFPQAdsNQn7UH4p LAXA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690823026; x=1691427826; 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=IUMUqbW/uAIHfn0G4toP3JCuPKsaNgXF+JjYaBSaBaw=; b=UahguDZMFUGE9kkQQMpOe6UftI7hYEkKgYU0EFA45E4X7d+wNUSPlF3yHf395vl6OM L+q+4yk9IJi/hKcppBjBkV10uHjFy1S1L4jlMERtUeJqJ+/yCKdc8yX2mg/eBPK4RwQb d/t6y7wwVqQ58B2Q/HRCSpMIyuyvk/k/5aJIbdNhuFTPV8hG65rNiKTFHfh6b/RYxLab rMgME7Q4rCjkMdQueWIvO5OXmnCjzY/Xng2KRF7xWhC+82vjsD8P+Ht3ufOWh7qpPb+2 6eU+6KIidtkg96MQQyzci+ZN27Zd6KiwPkPsJ4FoVAlRDYN/02uemJ7I2RrVXikOFoqG ho1g== X-Gm-Message-State: ABy/qLajYMoivDkgHXadtrMBwqLbtVeLQkGyyYdTgddnYERpct4o8GQj 6pK6foscv5oD2eB0kir0AgA= X-Google-Smtp-Source: APBJJlEWqZXE1sICWadhT2wO43hXTa2FHUgzTzYXN3XbSpmzVLjVyMFNIil8bQaSo4X4bLn1gewpKQ== X-Received: by 2002:a05:6e02:924:b0:349:2498:ed90 with SMTP id o4-20020a056e02092400b003492498ed90mr1956382ilt.30.1690823025849; Mon, 31 Jul 2023 10:03:45 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::16]) by smtp.googlemail.com with ESMTPSA id x31-20020a25ac9f000000b00c832ad2e2eesm2511833ybi.60.2023.07.31.10.03.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Jul 2023 10:03:45 -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, Hugh Dickins , "Vishal Moola (Oracle)" , Mike Rapoport Subject: [PATCH mm-unstable v8 04/31] mm: Convert pmd_pgtable_page() callers to use pmd_ptdesc() Date: Mon, 31 Jul 2023 10:03:05 -0700 Message-Id: <20230731170332.69404-5-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230731170332.69404-1-vishal.moola@gmail.com> References: <20230731170332.69404-1-vishal.moola@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Converts internal pmd_pgtable_page() callers to use pmd_ptdesc(). This removes some direct accesses to struct page, working towards splitting out struct ptdesc from struct page. Signed-off-by: Vishal Moola (Oracle) Acked-by: Mike Rapoport (IBM) --- include/linux/mm.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 3fda0ad41cf2..bf552a106e4a 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2971,7 +2971,7 @@ static inline struct ptdesc *pmd_ptdesc(pmd_t *pmd) static inline spinlock_t *pmd_lockptr(struct mm_struct *mm, pmd_t *pmd) { - return ptlock_ptr(pmd_pgtable_page(pmd)); + return ptlock_ptr(ptdesc_page(pmd_ptdesc(pmd))); } static inline bool pmd_ptlock_init(struct page *page) @@ -2990,7 +2990,7 @@ static inline void pmd_ptlock_free(struct page *page) ptlock_free(page); } -#define pmd_huge_pte(mm, pmd) (pmd_pgtable_page(pmd)->pmd_huge_pte) +#define pmd_huge_pte(mm, pmd) (pmd_ptdesc(pmd)->pmd_huge_pte) #else