From patchwork Wed May 17 13:10:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 13244968 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1DA3DC7EE2E for ; Wed, 17 May 2023 13:11:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231869AbjEQNLv (ORCPT ); Wed, 17 May 2023 09:11:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49272 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230203AbjEQNLt (ORCPT ); Wed, 17 May 2023 09:11:49 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 736C235A5; Wed, 17 May 2023 06:11:47 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id F1A416125C; Wed, 17 May 2023 13:11:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2C17AC433A1; Wed, 17 May 2023 13:11:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684329106; bh=3mI163DMR4d+cuXu5u65rsW45kyqp2CKp+3eSlb6arE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Fc6SUEmSZTQUkEUQjfQXj6txmruIJCzCuO4Ae3j0P53kfZPDs/OWZkdHVUzrtWv5M 0rPrYmGV3lkc2LdVoiXnN0tesbaj+I+HdnU+5OYNZ19tKdQSCcQFdCfF7CIjRf43g3 HHrOqIEp3ibRRhUsGRDH+Iul9ef7vI7xGy9SOg7wZXkSxKf5Bbrmmph902wZT+4dAO hkBdrDx6I/lx0He0nfCXC9E/60W8qZMraYv4eYeOaM6lvyD6ZDXWH5H+onPY0eEF1E Z4hxRtdg3qOggQ4VULZzLpo6PInRLslC9REuvbQ434IZjCDyjjo139W2Et9i6tb9pM t75TKQPb0GvKQ== From: Arnd Bergmann To: Andrew Morton Cc: linux-mm@kvack.org, Arnd Bergmann , Russell King , Catalin Marinas , Will Deacon , Michal Simek , Thomas Bogendoerfer , Helge Deller , Michael Ellerman , Palmer Dabbelt , Heiko Carstens , Thomas Gleixner , Ingo Molnar , x86@kernel.org, "Rafael J. Wysocki" , Paul Moore , Eric Paris , Dennis Zhou , Tejun Heo , Christoph Lameter , Pavel Machek , Peter Zijlstra , Waiman Long , Boqun Feng , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, audit@vger.kernel.org, linux-pm@vger.kernel.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com Subject: [PATCH 01/14] mm: percpu: unhide pcpu_embed_first_chunk prototype Date: Wed, 17 May 2023 15:10:49 +0200 Message-Id: <20230517131102.934196-2-arnd@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230517131102.934196-1-arnd@kernel.org> References: <20230517131102.934196-1-arnd@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: Arnd Bergmann This function is called whenever CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK or CONFIG_HAVE_SETUP_PER_CPU_AREA, but only declared when the former is set: mm/percpu.c:3055:12: error: no previous prototype for 'pcpu_embed_first_chunk' [-Werror=missing-prototypes] There is no real point in hiding declarations, so just remove the #ifdef here. Signed-off-by: Arnd Bergmann --- include/linux/percpu.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 1338ea2aa720..42125cf9c506 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -103,12 +103,10 @@ extern void __init pcpu_free_alloc_info(struct pcpu_alloc_info *ai); extern void __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, void *base_addr); -#ifdef CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK extern int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size, size_t atom_size, pcpu_fc_cpu_distance_fn_t cpu_distance_fn, pcpu_fc_cpu_to_node_fn_t cpu_to_nd_fn); -#endif #ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK void __init pcpu_populate_pte(unsigned long addr);