From patchwork Tue May 16 19:35:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 13243584 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 58AC9C7EE2C for ; Tue, 16 May 2023 19:38:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230298AbjEPTie (ORCPT ); Tue, 16 May 2023 15:38:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230125AbjEPTiV (ORCPT ); Tue, 16 May 2023 15:38:21 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF910A26E; Tue, 16 May 2023 12:37:59 -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 0E28563E94; Tue, 16 May 2023 19:37:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CC9F0C4339C; Tue, 16 May 2023 19:37:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684265871; bh=gSQe4II2iJtS+QQtWHfwrqCvLdxK7Wzo7e0HtFoFV5g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j20kxPBBFRIlxqq0mFZaJS7pQ1cCrLadjW3BuMisWulwenHNraGn3QWbXEUvelZB9 k8AScRxshCwAwrVHCxXAtcvrlQ6DnbnlQVpLaumX7l4EAkHg/GHsGYTQGiOvmWdeHV nnvqCAqbFDpb6jdopaiVGQxZ8tQP14F6vLmY6rEGNbIsMSxZRZfWCAbLoJmiLJul9v mHgb9qRmHAMRdPNwGH1ZJuxcpbeasYeDWHN2uDuIqWD3/Br6dub6irvZhT2xBqimyR 5zR/L6TK+jHMgzzDqKoPOtdy3hz/UK9lh7gf7JJ+DhFN6pkHpaPxXMMg+7/fxjhdum PLw3akFNr0smA== From: Arnd Bergmann To: x86@kernel.org Cc: Arnd Bergmann , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Andy Lutomirski , Steven Rostedt , Masami Hiramatsu , Mark Rutland , Juergen Gross , "Srivatsa S. Bhat (VMware)" , Alexey Makhalov , VMware PV-Drivers Reviewers , Peter Zijlstra , Darren Hart , Andy Shevchenko , Boris Ostrovsky , "Rafael J. Wysocki" , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-pci@vger.kernel.org, platform-driver-x86@vger.kernel.org, xen-devel@lists.xenproject.org, linux-pm@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 17/20] x86: usercopy: include arch_wb_cache_pmem declaration Date: Tue, 16 May 2023 21:35:46 +0200 Message-Id: <20230516193549.544673-18-arnd@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230516193549.544673-1-arnd@kernel.org> References: <20230516193549.544673-1-arnd@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Arnd Bergmann arch_wb_cache_pmem() is declared in a global header but defined by the architecture. On x86, the implementation needs to include the header to avoid this warning: arch/x86/lib/usercopy_64.c:39:6: error: no previous prototype for 'arch_wb_cache_pmem' [-Werror=missing-prototypes] Signed-off-by: Arnd Bergmann --- arch/x86/lib/usercopy_64.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c index 003d90138e20..e9251b89a9e9 100644 --- a/arch/x86/lib/usercopy_64.c +++ b/arch/x86/lib/usercopy_64.c @@ -9,6 +9,7 @@ #include #include #include +#include /* * Zero Userspace