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 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 59263C5478C for ; Mon, 26 Feb 2024 16:18:29 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=ZiZAMuXY; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Tk5QD03kCz3vm7 for ; Tue, 27 Feb 2024 03:18:28 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=ZiZAMuXY; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=145.40.73.55; helo=sin.source.kernel.org; envelope-from=arnd@kernel.org; receiver=lists.ozlabs.org) Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Tk5LV3cRwz3vdf for ; Tue, 27 Feb 2024 03:15:14 +1100 (AEDT) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id C2BDDCE18A4; Mon, 26 Feb 2024 16:15:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DC888C433B2; Mon, 26 Feb 2024 16:15:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708964110; bh=AO14Twor4Epqfova99BdXRAOjLIWQcQyPi3BUqYZmuA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZiZAMuXYiDyR2hDknZ4xgVy8TWczoqlYaz+54BPEoKIfJs4BSV182oJ1ZYu9Y5JbD WmVlYt52eCJD6AGhn7U0y3EC75bLKVFGbI7wGmXiVDKgZPTwDaVuTJTSVkJKvUISzS 2XRA3a5n6YOmUElWz/EoUJbwtBXGMm0MnBobEcfj+6UoFFgUN+ewdn1/f3BBURGCAf oK4FRWPsN9e+IXZu64v2vjYmcNQRQ8eM254ceqdZ/GIQhQ58ktIQY1PjwK8pNlnHUX azFtrkzqYG46sjmhqFVs4snXAZo3hTMRuuCQkCC5flzHnC0ice4Qu8BYIkByoxWD5F EP1u+qVkKv5IQ== From: Arnd Bergmann To: Thomas Gleixner , Vincenzo Frascino , Kees Cook , Anna-Maria Behnsen Subject: [PATCH 4/4] vdso: avoid including asm/page.h Date: Mon, 26 Feb 2024 17:14:14 +0100 Message-Id: <20240226161414.2316610-5-arnd@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240226161414.2316610-1-arnd@kernel.org> References: <20240226161414.2316610-1-arnd@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: x86@kernel.org, loongarch@lists.linux.dev, Andreas Larsson , Catalin Marinas , linux-mips@vger.kernel.org, Max Filippov , Guo Ren , linux-csky@vger.kernel.org, sparclinux@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-riscv@lists.infradead.org, Jan Kiszka , linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, Richard Weinberger , Helge Deller , Huacai Chen , Russell King , Geert Uytterhoeven , Vineet Gupta , Matt Turner , linux-snps-arc@lists.infradead.org, linux-alpha@vger.kernel.org, Arnd Bergmann , Kieran Bingham , linux-um@lists.infradead.org, linux-m68k@lists.linux-m68k.org, Andy Lutomirski , John Paul Adrian Glaubitz , linux-arm-kernel@lists. infradead.org, Brian Cain , Michal Simek , Thomas Bogendoerfer , Linux Kernel Functional Testing , linux-parisc@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-kernel@vger.kernel.org, Palmer Dabbelt , Andrew Morton , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Arnd Bergmann The recent change to the vdso_data_store broke building compat VDSO on at least arm64 because it includes headers outside of the include/vdso/ namespace: In file included from arch/arm64/include/asm/lse.h:5, from arch/arm64/include/asm/cmpxchg.h:14, from arch/arm64/include/asm/atomic.h:16, from include/linux/atomic.h:7, from include/asm-generic/bitops/atomic.h:5, from arch/arm64/include/asm/bitops.h:25, from include/linux/bitops.h:68, from arch/arm64/include/asm/memory.h:209, from arch/arm64/include/asm/page.h:46, from include/vdso/datapage.h:22, from lib/vdso/gettimeofday.c:5, from : arch/arm64/include/asm/atomic_ll_sc.h:298:9: error: unknown type name 'u128' 298 | u128 full; Use an open-coded page size calculation based on the new CONFIG_PAGE_SHIFT Kconfig symbol instead. Reported-by: Linux Kernel Functional Testing Fixes: a0d2fcd62ac2 ("vdso/ARM: Make union vdso_data_store available for all architectures") Link: https://lore.kernel.org/lkml/CA+G9fYtrXXm_KO9fNPz3XaRxHV7UD_yQp-TEuPQrNRHU+_0W_Q@mail.gmail.com/ Signed-off-by: Arnd Bergmann --- include/vdso/datapage.h | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/include/vdso/datapage.h b/include/vdso/datapage.h index 7ba44379a095..2c39a67d7e23 100644 --- a/include/vdso/datapage.h +++ b/include/vdso/datapage.h @@ -19,8 +19,6 @@ #include #include -#include - #ifdef CONFIG_ARCH_HAS_VDSO_DATA #include #else @@ -128,7 +126,7 @@ extern struct vdso_data _timens_data[CS_BASES] __attribute__((visibility("hidden */ union vdso_data_store { struct vdso_data data[CS_BASES]; - u8 page[PAGE_SIZE]; + u8 page[1ul << CONFIG_PAGE_SHIFT]; }; /* -- 2.39.2