From nobody Mon Feb 9 09:34:34 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1687467523; cv=none; d=zohomail.com; s=zohoarc; b=ZtNsBeKdzjvfgGCdoVIi3+iW4o24ega14xl489Kkhzeb1LUS3lnoA+wb4Db7h/SNQlSCalBNLW1BFSuZiHBIE+79lk1/rY7wwRrFChin62RJyUGlyV6mNWl/GlvC6WOCfsPYYAmsjdWeeiEMHxLtgZHcKrbgVVErxnRU/hG3J+E= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1687467523; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=wSwuU7fg/k+TT5PagWIdYLap7GxOydHG9fnVI01D6B4=; b=lLKE6NW9akEn54VzWOBGDysFh0n1R1nfwiV5W1X2W6OdhXkBCW2aWeClb2VrbJv1As6t36BXTxGWh6PYz8exZo372FVZXZJfI7uzX+kPet94/F3JJsGjn+BzTEF5nunLMM8rhKEhDxOYDItIGjF1KSQLkNOKxhCvJuA0G5vNmZI= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1687467523686690.2304079042734; Thu, 22 Jun 2023 13:58:43 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.553957.864939 (Exim 4.92) (envelope-from ) id 1qCRNk-0002cg-Vn; Thu, 22 Jun 2023 20:58:20 +0000 Received: by outflank-mailman (output) from mailman id 553957.864939; Thu, 22 Jun 2023 20:58:20 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qCRNk-0002a4-IN; Thu, 22 Jun 2023 20:58:20 +0000 Received: by outflank-mailman (input) for mailman id 553957; Thu, 22 Jun 2023 20:58:18 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qCRNi-0006Mq-8u for xen-devel@lists.xenproject.org; Thu, 22 Jun 2023 20:58:18 +0000 Received: from mail-yb1-xb2b.google.com (mail-yb1-xb2b.google.com [2607:f8b0:4864:20::b2b]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 82deee1e-113f-11ee-b237-6b7b168915f2; Thu, 22 Jun 2023 22:58:17 +0200 (CEST) Received: by mail-yb1-xb2b.google.com with SMTP id 3f1490d57ef6-be49e41a3d6so5948877276.1 for ; Thu, 22 Jun 2023 13:58:17 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::36]) by smtp.googlemail.com with ESMTPSA id d18-20020a5b0c52000000b00bc501a1b062sm1684937ybr.42.2023.06.22.13.58.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Jun 2023 13:58:16 -0700 (PDT) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 82deee1e-113f-11ee-b237-6b7b168915f2 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1687467496; x=1690059496; 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=wSwuU7fg/k+TT5PagWIdYLap7GxOydHG9fnVI01D6B4=; b=I/bVEj+DUjJI8l/gEF/kUAGaYNT5Bo0ZW57h+bRIiIunD3HbfI+MBQBKO4xoy6kMld by9iDd+YOlloG6orphek9MUhK7idN+HCTnjbwImmtOZyc6e9u9PHx9KvfH/RMgtU+eEw KkmIT3OJU3QYrQoQpzTDW/lNw6UL91T+VL7WZPaAaf3blTIwnU3tSpIBE8mZnuXVnYm+ rvZ17E5R9YwQ5EOQRDXtuuSLgHPTNFwHVzddHdU5MZn7f0HGX0TpCThXTZUeoTrDSQuu 9j0W4VdWm0ZtykEhgIk1WPxDhiiNhplU95urAkZpVmBWbtxqWeEVwFyvBy3V06yBmQux q4sw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687467496; x=1690059496; 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=wSwuU7fg/k+TT5PagWIdYLap7GxOydHG9fnVI01D6B4=; b=IfmDzNPyxGlo59j2RSmlSxNkx6QqF9JyIkn4sP8kcaPhb29Gu9+nmXyNTXaZfwYLe9 JLUDbXK+V8WHYHtPQFN5RPxEYqcs22herzJ3pLsKays5g0qgKPbPjf9yAhBYmTT6aatF Ed+bdfs5Gr87P4VIAWTNmP1x4u/polQD2DkXj8ElqgaBR+ed2LmL3MaubQdTnUW1dAUQ rWVQtBWMI1mput0Pym/p56ybfcr6SK78buOgkASCGRNHQsfQRHg8XBVg904ciDKEtoBU 3FHpfd4i+lbHFcCXAIG/PS4v4RpIUvqxHvGYKCk8Y2cIVvHYn4mfddQwX3d49ZpW1M+B 8RZw== X-Gm-Message-State: AC+VfDwh4qwuTk/pj/NE//027T4LFG0lwDjp21L4BgoUT9KQkBIwR65x w5bWCzCv5XPZGktUemloj1A= X-Google-Smtp-Source: ACHHUZ4fKnSuVlprYtWMiqysn5f2VA+PJ55bhXLl+JTYwbJxQpJ17qCGbx2gEAsv8+8GLejR/TMFxQ== X-Received: by 2002:a25:6982:0:b0:ba8:1c9e:c77f with SMTP id e124-20020a256982000000b00ba81c9ec77fmr9956027ybc.22.1687467496585; Thu, 22 Jun 2023 13:58:16 -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 v5 10/33] mm: Convert pmd_ptlock_free() to use ptdescs Date: Thu, 22 Jun 2023 13:57:22 -0700 Message-Id: <20230622205745.79707-11-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230622205745.79707-1-vishal.moola@gmail.com> References: <20230622205745.79707-1-vishal.moola@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1687467525705100013 Content-Type: text/plain; charset="utf-8" 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 | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 4af424e4015a..0221675e4dc5 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2934,12 +2934,12 @@ static inline bool pmd_ptlock_init(struct ptdesc *p= tdesc) return ptlock_init(ptdesc); } =20 -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)); } =20 #define pmd_huge_pte(mm, pmd) (pmd_ptdesc(pmd)->pmd_huge_pte) @@ -2952,7 +2952,7 @@ static inline spinlock_t *pmd_lockptr(struct mm_struc= t *mm, pmd_t *pmd) } =20 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) {} =20 #define pmd_huge_pte(mm, pmd) ((mm)->pmd_huge_pte) =20 @@ -2976,7 +2976,7 @@ static inline bool pgtable_pmd_page_ctor(struct page = *page) =20 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); } --=20 2.40.1