From patchwork Wed May 31 21:30:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vishal Moola X-Patchwork-Id: 13262638 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 34BB3C87FE2 for ; Wed, 31 May 2023 21:32:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229741AbjEaVcg (ORCPT ); Wed, 31 May 2023 17:32:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230343AbjEaVb7 (ORCPT ); Wed, 31 May 2023 17:31:59 -0400 Received: from mail-yw1-x1136.google.com (mail-yw1-x1136.google.com [IPv6:2607:f8b0:4864:20::1136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46F68E45; Wed, 31 May 2023 14:31:32 -0700 (PDT) Received: by mail-yw1-x1136.google.com with SMTP id 00721157ae682-565c3aa9e82so783487b3.2; Wed, 31 May 2023 14:31:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685568691; x=1688160691; 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=G1jEnioq7k9B+WnYjAw3S6OIwBriiVkAgPsVN7nSKAQ=; b=sRB3lx4kAmnM8+wptcE+ajVYWk3XjheLnACKkDukTCUf9xFbPcDCYhPah6bex/BYdh giGFY1Br6w10nUQCd9DWblMM8GH+uaGuqnqROXiLO3UcERmYA2lDrQkgyUuZp7Z8kkqA nuRpQ/9G4vNwfZmkO1bs5HdxOej2dcQ5VFdd4ryduclGMMN3123XdTOk5+I53fDJyOM9 XY0ZeZ9oP8N1MEbhuB5it+QgLHnwrzlk6MNwsUUfvNiqVb/KKB+BbxPk/D/IjrOXLBJg QnLP5YOwWWUD0KCage2oW1q2o8nxOiUGc6Utker8eoaHUzZhr+sfeHDiQePcAYy+fUoc EHhQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685568691; x=1688160691; 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=G1jEnioq7k9B+WnYjAw3S6OIwBriiVkAgPsVN7nSKAQ=; b=iQTUX2VaVJT9NvWI80HJ2ZCswiN62Y/To7uLN601251UWjKZf3fsZbTg/jivVdQW6H rYuMKMscSlpYRjsZ3P20aJLSPUmFd+6oRT93eFx6Y6aeZahJ0gUPWpvcOd+RATWTIarO HeiC3OXS4/SMrTTv+tTY1g6zRy0/KrNAqXqFNcBqH+LoJEO99iE7vZYUKjR9iR5PLmtP U2jlZrVSGuuf4drkReVUAlc1/Db4tVTkwsyqVQ9nn+dBSFdfgpfVIeIZrlwCcAAsXib5 fPwbj/Tc9gxt+TKIOyzPaH6FpTSPHMN7r0/wBXLQHaiOzSyrCublxJ1V8nFg/EvXIOdV 2wug== X-Gm-Message-State: AC+VfDxZwy49rPlF/1kDs2DcPAXsAsqbXsoBxSBm+/ZYSxO/6cGuWMk/ XPDsjsziq1qiYW8lUNpEBzI= X-Google-Smtp-Source: ACHHUZ5VBnMU9jyAiESUYWnGmIowgKT6gU4T3B/pZNfl2GNdmiRLLxEPQJ4tr+ESELmCnMZcerU5cA== X-Received: by 2002:a81:49cf:0:b0:561:c5d4:ee31 with SMTP id w198-20020a8149cf000000b00561c5d4ee31mr7393100ywa.38.1685568690985; Wed, 31 May 2023 14:31:30 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::46]) by smtp.googlemail.com with ESMTPSA id t63-20020a0dd142000000b0055aafcef659sm658905ywd.5.2023.05.31.14.31.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 May 2023 14:31:30 -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 v3 11/34] mm: Convert pmd_ptlock_free() to use ptdescs Date: Wed, 31 May 2023 14:30:09 -0700 Message-Id: <20230531213032.25338-12-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230531213032.25338-1-vishal.moola@gmail.com> References: <20230531213032.25338-1-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 bc2f139de4e7..ffc82355fea6 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2931,12 +2931,12 @@ 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) @@ -2949,7 +2949,7 @@ 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) @@ -2973,7 +2973,7 @@ 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); }