From mboxrd@z Thu Jan 1 00:00:00 1970 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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4280CC77B7C for ; Mon, 1 May 2023 19:37:00 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Q9D4B30glz3fh6 for ; Tue, 2 May 2023 05:36:58 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20221208 header.b=UIGt4Rxs; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::62c; helo=mail-pl1-x62c.google.com; envelope-from=vishal.moola@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20221208 header.b=UIGt4Rxs; dkim-atps=neutral Received: from mail-pl1-x62c.google.com (mail-pl1-x62c.google.com [IPv6:2607:f8b0:4864:20::62c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Q9Ctm5CTmz3bqC for ; Tue, 2 May 2023 05:28:48 +1000 (AEST) Received: by mail-pl1-x62c.google.com with SMTP id d9443c01a7336-1aaf70676b6so9588555ad.3 for ; Mon, 01 May 2023 12:28:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1682969327; x=1685561327; 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=Qr6GrFg3nf2tpOD8Orpodgx1J1bZoReYY/j4MOttH8M=; b=UIGt4Rxs2HkrsHutpAYaiWsjpykN6YUUd9E7lUyM0xl9pxC5slr+PivAMCf0kJWRtN +uixoPZwp4Vkl4YHEUToQjjzNjvIathQteky2ye14eE7NbHDFgUdPJKRNVXQAhEugOmA SnKo0+DWLOVbHHUZvAiFOaLnHaj2/1PYZhJmFGNiABpmjR+0nby25eJKrDAKj84VfLsp mCPKXur9uRrX02YRe2GBv91KFh4j6FQNTVZMtFBm8+b26dYihW/DQX+FZ7CAta9Gp4QP rZEIiymi83HRxeSWeuBi69l3Fo9OQWMSSxYcww0ZzqBAzl9SsUUSi153JEf/pt3dBwk3 OFrA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682969327; x=1685561327; 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=Qr6GrFg3nf2tpOD8Orpodgx1J1bZoReYY/j4MOttH8M=; b=LR6KAu9ckRC2IAGDjrPWwcRKOOBfAc4JhBPcAH4CobbOGJv2+a8oTfaZCULwJd7LCg OVaE45tUMg7B8PLcHmAbnAqF21g9PRt35QuvUG1wLxnkPCNlzlkyiDzk7pnHwvyFbHxX YuH3tvdGiKSUDF152bKGM4kV8gMHhHrb5ctTLVtnKLPfC0O23p4X+lwjMZYRknh83uzI x0AbrVjuGmxgzc3BVlH3zxs9MCjtYyBbI2tPoVvm1ImDQBeR4tY6cXoXgn015U2eyDqK X8htR09pJHWO4d5VWSThML8ZIqkMnNPyBwh5hBv2ULw9DkRyDuq17Zu2RJu/mZfB2z0A M5NQ== X-Gm-Message-State: AC+VfDzYvgGZyhBltyYneG/JtdRz9rELMctfKo4Jtx+C9nNfL5OiStAO UEJ6wPGxzoo/7PqXcjkJYfc= X-Google-Smtp-Source: ACHHUZ7U6exPykPvKxCgekHmX9KTHTAx49eIcN0vG+aTw+3qX+uTyRXMYpekTZ9RZqGTjPxZ9ZewtA== X-Received: by 2002:a17:902:ecca:b0:1a6:4127:857 with SMTP id a10-20020a170902ecca00b001a641270857mr17426348plh.5.1682969326811; Mon, 01 May 2023 12:28:46 -0700 (PDT) Received: from fedora.hsd1.ca.comcast.net ([2601:644:937f:7f20::9a2c]) by smtp.googlemail.com with ESMTPSA id u8-20020a170902bf4800b0019c13d032d8sm18175622pls.253.2023.05.01.12.28.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 May 2023 12:28:46 -0700 (PDT) From: "Vishal Moola (Oracle)" To: Andrew Morton , Matthew Wilcox Subject: [PATCH v2 09/34] mm: Convert pmd_ptlock_init() to use ptdescs Date: Mon, 1 May 2023 12:28:04 -0700 Message-Id: <20230501192829.17086-10-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 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-mips@vger.kernel.org, linux-csky@vger.kernel.org, "Vishal Moola \(Oracle\)" , linux-mm@kvack.org, linux-m68k@lists.linux-m68k.org, loongarch@lists.linux.dev, sparclinux@vger.kernel.org, xen-devel@lists.xenproject.org, linux-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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 49fdc1199bd4..044c9f874b47 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2903,12 +2903,12 @@ static inline spinlock_t *pmd_lockptr(struct mm_struct *mm, pmd_t *pmd) return ptlock_ptr(pmd_ptdesc(pmd)); } -static inline bool pmd_ptlock_init(struct page *page) +static inline bool pmd_ptlock_init(struct ptdesc *ptdesc) { #ifdef CONFIG_TRANSPARENT_HUGEPAGE - page->pmd_huge_pte = NULL; + ptdesc->pmd_huge_pte = NULL; #endif - return ptlock_init(page); + return ptlock_init(ptdesc_page(ptdesc)); } static inline void pmd_ptlock_free(struct page *page) @@ -2928,7 +2928,7 @@ static inline spinlock_t *pmd_lockptr(struct mm_struct *mm, pmd_t *pmd) return &mm->page_table_lock; } -static inline bool pmd_ptlock_init(struct page *page) { return true; } +static inline bool pmd_ptlock_init(struct ptdesc *ptdesc) { return true; } static inline void pmd_ptlock_free(struct page *page) {} #define pmd_huge_pte(mm, pmd) ((mm)->pmd_huge_pte) @@ -2944,7 +2944,7 @@ static inline spinlock_t *pmd_lock(struct mm_struct *mm, pmd_t *pmd) static inline bool pgtable_pmd_page_ctor(struct page *page) { - if (!pmd_ptlock_init(page)) + if (!pmd_ptlock_init(page_ptdesc(page))) return false; __SetPageTable(page); inc_lruvec_page_state(page, NR_PAGETABLE); -- 2.39.2