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=-5.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 B59DDC433E1 for ; Fri, 21 Aug 2020 20:15:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 845F4207DE for ; Fri, 21 Aug 2020 20:15:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598040925; bh=/T7D++jQJVYAEaRhehB6OXQudUAED1x+6RQtwjpgepM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=n1Ua3NpwrgT3ACW0U2NmYOnW0xAwlutGPt3UdPYJHICAi2n+D1+ejt++13WcQgGZ+ vqlaPs71IWWyY5pzfpdeM5wRxqo+D49iKGoj1QTL2osfCLP9K0Kf1Yxi/sPxpNkqAi /C4V0aAeSv1JcOEHEMGVN0KpzQ5NU8HUBLa8tevM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725938AbgHUUPZ (ORCPT ); Fri, 21 Aug 2020 16:15:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:39124 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725831AbgHUUPY (ORCPT ); Fri, 21 Aug 2020 16:15:24 -0400 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 Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Zefan Li , Jonathan Cameron , Christoph Hellwig , Christophe Leroy 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 Sender: linux-arch-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org 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 ;)