From patchwork Tue Jul 25 04:20:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vishal Moola X-Patchwork-Id: 13325814 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 1B54FC00528 for ; Tue, 25 Jul 2023 04:21:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231655AbjGYEV2 (ORCPT ); Tue, 25 Jul 2023 00:21:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231234AbjGYEVR (ORCPT ); Tue, 25 Jul 2023 00:21:17 -0400 Received: from mail-yb1-xb2e.google.com (mail-yb1-xb2e.google.com [IPv6:2607:f8b0:4864:20::b2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0F830E77; Mon, 24 Jul 2023 21:21:16 -0700 (PDT) Received: by mail-yb1-xb2e.google.com with SMTP id 3f1490d57ef6-ca4a6e11f55so4307757276.1; Mon, 24 Jul 2023 21:21:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1690258875; x=1690863675; 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=p9s9prTX9rn/wpC0IRJR9+orYvMKxIQqYiO/2qc1ucIOxNaOErt5vfdpNKxEU6T/vv +2unp610u7/KZK91WoTQLcBH/VtkD3XUQxHC44CLkqpLaHmHFzgBPOO6uWyO/3jX9Xgf 76GcUW4UU7BHeMr+SY/V25wW6PaanozuCo4EhC7wsdhYIlQKIrWatw16Z/wgKznB+Orn ruoMSNrGoRWxyM/OJxGteQSORJl7RZHeZVq6QR7pMySplhmG3+tZ02+FH1KXAFJgXdGU XCaHvNOv6BykhfTtnLqNaZvGHZmQ1vFu3nRlDk8gtK37Li+LTW7MffEEWNWOsyB37y52 60nA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690258875; x=1690863675; 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=aKf7HjMDJCwGUFbxyDMyhI2aBQqIofIRYsPfO168SEMK+YKkmEf7uco087hWyq1y63 d6dErsP1kmnx8dF90dTXCC0l7NWwAlwaNvF1fjpFbaHO4QZt9kRvUHqzsffR3KofeRrj 7IAk+lYeHcUAegAZx2aDGIebprFDJtgOzkshXkd6yO0+f28WUjtXJ72ELG7+cv/uCt5z lf03o9loLBWjYE1vPtPLfcOrVKgVs94jXg0+PgVMXKD167/8/WkoIco1T6gRzB6ZGI04 pOgunLBQ0BTnnOrjBg4Zf44UUBaWs337JX/U9la+ML1TvPVFdd8Ems62Y5raTQdNk68X iSfQ== X-Gm-Message-State: ABy/qLYwQ0zLfRPr8LkXipqS6QUzOaBqxjRxFTQgHsuq998o9aUizRgt betpqvx2RJtXvMSIJS60zeM= X-Google-Smtp-Source: APBJJlEMSP0J8OF6O819F/tTFVo5KNWedtuWn+u3qsGgdRhWZk0PUYcaZVFlVCsLViSNb2GRnqh20Q== X-Received: by 2002:a25:6b45:0:b0:d10:68c5:233e with SMTP id o5-20020a256b45000000b00d1068c5233emr4343866ybm.60.1690258875202; Mon, 24 Jul 2023 21:21:15 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::16]) by smtp.googlemail.com with ESMTPSA id h9-20020a25b189000000b00d0db687ef48sm1175540ybj.61.2023.07.24.21.21.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Jul 2023 21:21:14 -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 v7 04/31] mm: Convert pmd_pgtable_page() callers to use pmd_ptdesc() Date: Mon, 24 Jul 2023 21:20:24 -0700 Message-Id: <20230725042051.36691-5-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230725042051.36691-1-vishal.moola@gmail.com> References: <20230725042051.36691-1-vishal.moola@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-sh@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