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 6B6F2C54798 for ; Tue, 5 Mar 2024 04:41:47 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=CB7NPZus; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=OxaZ+Ypv; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4TpjZf0tZbz3vj5 for ; Tue, 5 Mar 2024 15:41:46 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=CB7NPZus; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=OxaZ+Ypv; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=redhat.com (client-ip=170.10.133.124; helo=us-smtp-delivery-124.mimecast.com; envelope-from=peterx@redhat.com; receiver=lists.ozlabs.org) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 4TpjW16bQBz3dX4 for ; Tue, 5 Mar 2024 15:38:37 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1709613514; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=RdT2Q0TeX0+DskPh7cQ9GWjsaXoSWZfTenFAEBHiO1c=; b=CB7NPZusi228H5EZFCRW9B3uDX9Idaod3e2hUSZHlin1HwJ0MJQ/0+l71rcUm84IVKcxHx QOFmA8fY3/FtNYrqxOUuzq5k/+WGysMFls06+/6WovNSRexp79MGLEEL+L7HEHWwwBXOy7 Qgfkh74mNcO6jVde2pwFSiT0Chw1WiA= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1709613515; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=RdT2Q0TeX0+DskPh7cQ9GWjsaXoSWZfTenFAEBHiO1c=; b=OxaZ+Ypvdvd3gr/9EpnLgv+lOJpS0SWQyoj1K4wQLxwUx+CSnFeV+Zl8TLvgjMCgU9VHHA 6AYAL0OYx72kaCG8Aqnp7pUXaQjaOTvoXLrgwo7ia3ho2vWYKOfOO/IM/MGHC0+Bh4tbMB qIjrE4VxBGKdJC0Q0k59lVNTQuvjwnY= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-594-cAgx3rZoNfqMGBlxB6YwXw-1; Mon, 04 Mar 2024 23:38:31 -0500 X-MC-Unique: cAgx3rZoNfqMGBlxB6YwXw-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (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 mimecast-mx02.redhat.com (Postfix) with ESMTPS id 63FC0185AD0B; Tue, 5 Mar 2024 04:38:30 +0000 (UTC) Received: from x1n.redhat.com (unknown [10.72.116.31]) by smtp.corp.redhat.com (Postfix) with ESMTP id 68DA5C1F086; Tue, 5 Mar 2024 04:38:23 +0000 (UTC) From: peterx@redhat.com To: linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 04/10] mm/x86: Replace pgd_large() with pgd_leaf() Date: Tue, 5 Mar 2024 12:37:44 +0800 Message-ID: <20240305043750.93762-5-peterx@redhat.com> In-Reply-To: <20240305043750.93762-1-peterx@redhat.com> References: <20240305043750.93762-1-peterx@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.8 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: Muchun Song , Yang Shi , x86@kernel.org, peterx@redhat.com, Dave Hansen , Ingo Molnar , Borislav Petkov , Jason Gunthorpe , "Kirill A . Shutemov" , Andrew Morton , linuxppc-dev@lists.ozlabs.org, Thomas Gleixner Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Peter Xu pgd_leaf() is a global API while pgd_large() is not. Always use the global pgd_leaf(), then drop pgd_large(). Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: Dave Hansen Cc: x86@kernel.org Signed-off-by: Peter Xu --- arch/x86/include/asm/pgtable.h | 4 ++-- arch/x86/mm/pti.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 69ed0ea0641b..d6e993a5659f 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -1418,8 +1418,8 @@ static inline bool pgdp_maps_userspace(void *__ptr) return (((ptr & ~PAGE_MASK) / sizeof(pgd_t)) < PGD_KERNEL_START); } -#define pgd_leaf pgd_large -static inline int pgd_large(pgd_t pgd) { return 0; } +#define pgd_leaf pgd_leaf +static inline int pgd_leaf(pgd_t pgd) { return 0; } #ifdef CONFIG_PAGE_TABLE_ISOLATION /* diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c index dc0a81f5f60e..c17aab24c1b3 100644 --- a/arch/x86/mm/pti.c +++ b/arch/x86/mm/pti.c @@ -185,7 +185,7 @@ static p4d_t *pti_user_pagetable_walk_p4d(unsigned long address) set_pgd(pgd, __pgd(_KERNPG_TABLE | __pa(new_p4d_page))); } - BUILD_BUG_ON(pgd_large(*pgd) != 0); + BUILD_BUG_ON(pgd_leaf(*pgd) != 0); return p4d_offset(pgd, address); } -- 2.44.0