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 X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6025CA9ED9 for ; Tue, 5 Nov 2019 07:19:12 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 80CCD222C2 for ; Tue, 5 Nov 2019 07:19:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="cskjTZYw"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="hBG7ngRn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 80CCD222C2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=tCvCT6nY4dby81j7B2ACMBNHJ7bP/692oVWV4IpPD0c=; b=cskjTZYwoG4z96XngMjfh4ZMpB BtFoSOv5WNycS2MTspyQjHi4V6YiBnG3UlghDG8JQHt1mbTMeTnN5kKX28pumWy/uwNUv37rrpUbU tsaQYw6p8JADBj5ZKOSIebqYITtoULA+PT3zfv6rG7zZD31nEGhND/XWCECzgfvBANVsqCZ5GayQ+ n8xBDXxnYTcC/re5UnShtslOHBu8yrWcpc1XjhWHM6f9IGNe6wrQhwWDvQw8fB8AB1zr41MTvi+HT fDyCAWtqUyacT9gJFWrQaW8uSCyvdxbs6blIFu96916w7kfTdHrk3hRjYEc/8kr6OM/JnU/FDiptc zhJYsdrA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iRt7P-0007xo-KY; Tue, 05 Nov 2019 07:19:11 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iRt5V-0006Tf-EV; Tue, 05 Nov 2019 07:17:15 +0000 Received: from aquarius.haifa.ibm.com (nesher1.haifa.il.ibm.com [195.110.40.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E24FB20663; Tue, 5 Nov 2019 07:17:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572938232; bh=fDiqm/damFNz7xG0t39R7SwZGjDrTUDgZUjYLDoVD3c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hBG7ngRnawj2lIkutPcXrYRN5U9QhfIOGB4xexBOR7scFEam0W/Uj/fsaew0nn3uM Omx5OYWR1m8AOP7IsbxTjDevz8AFO2c52jT+3dSrE/9rsNCGEQS/o6oTH3hGMPEkBu 5BwGG87ty4nW4cJcExYMzMISZYObZzGGLizO8vlo= From: Mike Rapoport To: linux-mm@kvack.org Subject: [PATCH v4 09/13] parisc/hugetlb: use pgtable-nopXd instead of 4level-fixup Date: Tue, 5 Nov 2019 09:15:31 +0200 Message-Id: <1572938135-31886-10-git-send-email-rppt@kernel.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1572938135-31886-1-git-send-email-rppt@kernel.org> References: <1572938135-31886-1-git-send-email-rppt@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191104_231713_652508_D8EF087A X-CRM114-Status: GOOD ( 10.28 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "James E.J. Bottomley" , sparclinux@vger.kernel.org, Rolf Eike Beer , Vincent Chen , Greg Ungerer , Anton Ivanov , linux-arch@vger.kernel.org, linux-c6x-dev@linux-c6x.org, Richard Weinberger , Helge Deller , Russell King , Mike Rapoport , Geert Uytterhoeven , Mark Salter , Matt Turner , Jeff Dike , Sam Creasey , Arnd Bergmann , Vineet Gupta , linux-um@lists.infradead.org, linux-m68k@lists.linux-m68k.org, Greentime Hu , "Kirill A. Shutemov" , linux-arm-kernel@lists.infradead.org, Michal Simek , linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, "David S. Miller" , linux-alpha@vger.kernel.org, Andrew Morton , Linus Torvalds , Peter Rosin , Mike Rapoport MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Helge Deller Signed-off-by: Helge Deller Signed-off-by: Mike Rapoport --- arch/parisc/mm/hugetlbpage.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/arch/parisc/mm/hugetlbpage.c b/arch/parisc/mm/hugetlbpage.c index d578809..0e1e212 100644 --- a/arch/parisc/mm/hugetlbpage.c +++ b/arch/parisc/mm/hugetlbpage.c @@ -49,6 +49,7 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr, unsigned long sz) { pgd_t *pgd; + p4d_t *p4d; pud_t *pud; pmd_t *pmd; pte_t *pte = NULL; @@ -61,7 +62,8 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, addr &= HPAGE_MASK; pgd = pgd_offset(mm, addr); - pud = pud_alloc(mm, pgd, addr); + p4d = p4d_offset(pgd, addr); + pud = pud_alloc(mm, p4d, addr); if (pud) { pmd = pmd_alloc(mm, pud, addr); if (pmd) @@ -74,6 +76,7 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr, unsigned long sz) { pgd_t *pgd; + p4d_t *p4d; pud_t *pud; pmd_t *pmd; pte_t *pte = NULL; @@ -82,11 +85,14 @@ pte_t *huge_pte_offset(struct mm_struct *mm, pgd = pgd_offset(mm, addr); if (!pgd_none(*pgd)) { - pud = pud_offset(pgd, addr); - if (!pud_none(*pud)) { - pmd = pmd_offset(pud, addr); - if (!pmd_none(*pmd)) - pte = pte_offset_map(pmd, addr); + p4d = p4d_offset(pgd, addr); + if (!p4d_none(*p4d)) { + pud = pud_offset(p4d, addr); + if (!pud_none(*pud)) { + pmd = pmd_offset(pud, addr); + if (!pmd_none(*pmd)) + pte = pte_offset_map(pmd, addr); + } } } return pte; -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel