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=-5.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS autolearn=no 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 CD9B7C433E1 for ; Fri, 21 Aug 2020 20:18:08 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 7E42620735 for ; Fri, 21 Aug 2020 20:18:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="oskdNenP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7E42620735 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4BYCWL2fV2zDrJt for ; Sat, 22 Aug 2020 06:18:05 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux-foundation.org (client-ip=198.145.29.99; helo=mail.kernel.org; envelope-from=akpm@linux-foundation.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=oskdNenP; dkim-atps=neutral Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4BYCSF5cC9zDrJB for ; Sat, 22 Aug 2020 06:15:25 +1000 (AEST) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3E7D820738; Fri, 21 Aug 2020 20:15:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598040923; bh=/T7D++jQJVYAEaRhehB6OXQudUAED1x+6RQtwjpgepM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=oskdNenPwocChae4HFuF7bNEbcd6pqb+OlqWuz9XE4T4ExAobZJPQ+Vv46iy4oJdJ oXZ5UgEOsQ9iMg+gIaCRVB3NH/LeXX5fSGqlllwM6nWkPLGW1EIkJD68mjCC8Opx/j cXUc7Nleu7OIBwWugqQCCej8//v19BgSMb5VLM1Q= Date: Fri, 21 Aug 2020 13:15:22 -0700 From: Andrew Morton To: Nicholas Piggin Subject: Re: [PATCH v6 06/12] powerpc: inline huge vmap supported functions Message-Id: <20200821131522.c819f9c5c1fc24d90244c6dd@linux-foundation.org> In-Reply-To: <20200821151216.1005117-7-npiggin@gmail.com> References: <20200821151216.1005117-1-npiggin@gmail.com> <20200821151216.1005117-7-npiggin@gmail.com> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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-kernel@vger.kernel.org, Christoph Hellwig , linux-mm@kvack.org, Zefan Li , Jonathan Cameron , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Sat, 22 Aug 2020 01:12:10 +1000 Nicholas Piggin wrote: > #ifdef CONFIG_HAVE_ARCH_HUGE_VMAP > -bool arch_vmap_p4d_supported(pgprot_t prot); > -bool arch_vmap_pud_supported(pgprot_t prot); > -bool arch_vmap_pmd_supported(pgprot_t prot); > +static inline bool arch_vmap_p4d_supported(pgprot_t prot) > +{ > + return false; > +} > + > +static inline bool arch_vmap_pud_supported(pgprot_t prot) > +{ > + /* HPT does not cope with large pages in the vmalloc area */ > + return radix_enabled(); > +} > + > +static inline bool arch_vmap_pmd_supported(pgprot_t prot) > +{ > + return radix_enabled(); > +} > #endif Oh. OK, whatever ;)