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 5D160C433E4 for ; Fri, 21 Aug 2020 20:15:26 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 1F7CF207DE for ; Fri, 21 Aug 2020 20:15:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="oskdNenP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1F7CF207DE 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=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id A92388D007E; Fri, 21 Aug 2020 16:15:25 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A43228D0002; Fri, 21 Aug 2020 16:15:25 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 95A5C8D007E; Fri, 21 Aug 2020 16:15:25 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0021.hostedemail.com [216.40.44.21]) by kanga.kvack.org (Postfix) with ESMTP id 7DB548D0002 for ; Fri, 21 Aug 2020 16:15:25 -0400 (EDT) Received: from smtpin05.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 1122752B0 for ; Fri, 21 Aug 2020 20:15:25 +0000 (UTC) X-FDA: 77175680610.05.party69_4509b3b2703c Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin05.hostedemail.com (Postfix) with ESMTP id CCF5D18046525 for ; Fri, 21 Aug 2020 20:15:24 +0000 (UTC) X-HE-Tag: party69_4509b3b2703c X-Filterd-Recvd-Size: 2437 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf47.hostedemail.com (Postfix) with ESMTP for ; Fri, 21 Aug 2020 20:15:24 +0000 (UTC) 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 X-Rspamd-Queue-Id: CCF5D18046525 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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 ;)