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=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 93CC9C33CA9 for ; Mon, 13 Jan 2020 17:08:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 66CAF2084D for ; Mon, 13 Jan 2020 17:08:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=c-s.fr header.i=@c-s.fr header.b="Q0nb64Sa" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728787AbgAMRIo (ORCPT ); Mon, 13 Jan 2020 12:08:44 -0500 Received: from pegase1.c-s.fr ([93.17.236.30]:8701 "EHLO pegase1.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727331AbgAMRIm (ORCPT ); Mon, 13 Jan 2020 12:08:42 -0500 Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 47xKmf61Mcz9txyt; Mon, 13 Jan 2020 18:08:34 +0100 (CET) Authentication-Results: localhost; dkim=pass reason="1024-bit key; insecure key" header.d=c-s.fr header.i=@c-s.fr header.b=Q0nb64Sa; dkim-adsp=pass; dkim-atps=neutral X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id oKTfeMayUSd4; Mon, 13 Jan 2020 18:08:34 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 47xKmf4yBYz9txys; Mon, 13 Jan 2020 18:08:34 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=c-s.fr; s=mail; t=1578935314; bh=PWRUMcmoHAjONpDuJZiavA8lZ2SQsMCwaOs7HJNDLqQ=; h=In-Reply-To:References:From:Subject:To:Cc:Date:From; b=Q0nb64Sam3YtaHJEU52QFKqYqgpJJHb/XChp51T/PS7nWsqFdJS8sst/ZieoEKNds weZzhlZwBJJo0ppwwuE/BtXDBWlGIBCFOxvwz1S7ttIduzhOZlvDibtpmkI820d8YF Zbv15zKrt8Wyk58vDkR8leDrBY1Fv19FRz3fOhhs= Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 087988B7C9; Mon, 13 Jan 2020 18:08:40 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id 2sWrwDBoPypz; Mon, 13 Jan 2020 18:08:39 +0100 (CET) Received: from po14934vm.idsi0.si.c-s.fr (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id C4A9B8B7BE; Mon, 13 Jan 2020 18:08:39 +0100 (CET) Received: by localhost.localdomain (Postfix, from userid 0) id 9A82B64A1D; Mon, 13 Jan 2020 17:08:39 +0000 (UTC) Message-Id: In-Reply-To: References: From: Christophe Leroy Subject: [RFC PATCH v3 01/12] powerpc/64: Don't provide time functions in compat VDSO32 To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , arnd@arndb.de, tglx@linutronix.de, vincenzo.frascino@arm.com, luto@kernel.org Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, x86@kernel.org Date: Mon, 13 Jan 2020 17:08:39 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In order to allow use of generic C VDSO, remove time functions from the 32 bits VDSO on PPC64. This (temporary) removal is needed because powerpc kernel C headers are not prepared for building 32 bits code on PPC64. Signed-off-by: Christophe Leroy --- arch/powerpc/kernel/vdso32/Makefile | 3 ++- arch/powerpc/kernel/vdso32/vdso32.lds.S | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile index 06f54d947057..738d52105392 100644 --- a/arch/powerpc/kernel/vdso32/Makefile +++ b/arch/powerpc/kernel/vdso32/Makefile @@ -3,7 +3,8 @@ # List of files in the vdso, has to be asm only for now obj-vdso32-$(CONFIG_PPC64) = getcpu.o -obj-vdso32 = sigtramp.o gettimeofday.o datapage.o cacheflush.o note.o \ +obj-vdso32-$(CONFIG_PPC32) = gettimeofday.o +obj-vdso32 = sigtramp.o datapage.o cacheflush.o note.o \ $(obj-vdso32-y) # Build rules diff --git a/arch/powerpc/kernel/vdso32/vdso32.lds.S b/arch/powerpc/kernel/vdso32/vdso32.lds.S index 00c025ba4a92..9400b182e163 100644 --- a/arch/powerpc/kernel/vdso32/vdso32.lds.S +++ b/arch/powerpc/kernel/vdso32/vdso32.lds.S @@ -144,7 +144,7 @@ VERSION __kernel_datapage_offset; __kernel_get_syscall_map; -#ifndef CONFIG_PPC_BOOK3S_601 +#if defined(CONFIG_PPC32) && !defined(CONFIG_PPC_BOOK3S_601) __kernel_gettimeofday; __kernel_clock_gettime; __kernel_clock_getres; -- 2.13.3 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=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 63AF3C33CA9 for ; Mon, 13 Jan 2020 17:16:32 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 121DF2075B for ; Mon, 13 Jan 2020 17:16:31 +0000 (UTC) Authentication-Results: mail.kernel.org; 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a=rsa-sha256; c=relaxed/relaxed; d=c-s.fr; s=mail; t=1578935314; bh=PWRUMcmoHAjONpDuJZiavA8lZ2SQsMCwaOs7HJNDLqQ=; h=In-Reply-To:References:From:Subject:To:Cc:Date:From; b=Q0nb64Sam3YtaHJEU52QFKqYqgpJJHb/XChp51T/PS7nWsqFdJS8sst/ZieoEKNds weZzhlZwBJJo0ppwwuE/BtXDBWlGIBCFOxvwz1S7ttIduzhOZlvDibtpmkI820d8YF Zbv15zKrt8Wyk58vDkR8leDrBY1Fv19FRz3fOhhs= Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 087988B7C9; Mon, 13 Jan 2020 18:08:40 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id 2sWrwDBoPypz; Mon, 13 Jan 2020 18:08:39 +0100 (CET) Received: from po14934vm.idsi0.si.c-s.fr (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id C4A9B8B7BE; Mon, 13 Jan 2020 18:08:39 +0100 (CET) Received: by localhost.localdomain (Postfix, from userid 0) id 9A82B64A1D; Mon, 13 Jan 2020 17:08:39 +0000 (UTC) Message-Id: In-Reply-To: References: From: Christophe Leroy Subject: [RFC PATCH v3 01/12] powerpc/64: Don't provide time functions in compat VDSO32 To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , arnd@arndb.de, tglx@linutronix.de, vincenzo.frascino@arm.com, luto@kernel.org Date: Mon, 13 Jan 2020 17:08:39 +0000 (UTC) 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, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" In order to allow use of generic C VDSO, remove time functions from the 32 bits VDSO on PPC64. This (temporary) removal is needed because powerpc kernel C headers are not prepared for building 32 bits code on PPC64. Signed-off-by: Christophe Leroy --- arch/powerpc/kernel/vdso32/Makefile | 3 ++- arch/powerpc/kernel/vdso32/vdso32.lds.S | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile index 06f54d947057..738d52105392 100644 --- a/arch/powerpc/kernel/vdso32/Makefile +++ b/arch/powerpc/kernel/vdso32/Makefile @@ -3,7 +3,8 @@ # List of files in the vdso, has to be asm only for now obj-vdso32-$(CONFIG_PPC64) = getcpu.o -obj-vdso32 = sigtramp.o gettimeofday.o datapage.o cacheflush.o note.o \ +obj-vdso32-$(CONFIG_PPC32) = gettimeofday.o +obj-vdso32 = sigtramp.o datapage.o cacheflush.o note.o \ $(obj-vdso32-y) # Build rules diff --git a/arch/powerpc/kernel/vdso32/vdso32.lds.S b/arch/powerpc/kernel/vdso32/vdso32.lds.S index 00c025ba4a92..9400b182e163 100644 --- a/arch/powerpc/kernel/vdso32/vdso32.lds.S +++ b/arch/powerpc/kernel/vdso32/vdso32.lds.S @@ -144,7 +144,7 @@ VERSION __kernel_datapage_offset; __kernel_get_syscall_map; -#ifndef CONFIG_PPC_BOOK3S_601 +#if defined(CONFIG_PPC32) && !defined(CONFIG_PPC_BOOK3S_601) __kernel_gettimeofday; __kernel_clock_gettime; __kernel_clock_getres; -- 2.13.3 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 26CEBC33CAF for ; Mon, 13 Jan 2020 17:08:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EA8C5222C3 for ; Mon, 13 Jan 2020 17:08:54 +0000 (UTC) Authentication-Results: mail.kernel.org; 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dkim-adsp=pass; dkim-atps=neutral X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id oKTfeMayUSd4; Mon, 13 Jan 2020 18:08:34 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 47xKmf4yBYz9txys; Mon, 13 Jan 2020 18:08:34 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=c-s.fr; s=mail; t=1578935314; bh=PWRUMcmoHAjONpDuJZiavA8lZ2SQsMCwaOs7HJNDLqQ=; h=In-Reply-To:References:From:Subject:To:Cc:Date:From; b=Q0nb64Sam3YtaHJEU52QFKqYqgpJJHb/XChp51T/PS7nWsqFdJS8sst/ZieoEKNds weZzhlZwBJJo0ppwwuE/BtXDBWlGIBCFOxvwz1S7ttIduzhOZlvDibtpmkI820d8YF Zbv15zKrt8Wyk58vDkR8leDrBY1Fv19FRz3fOhhs= Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 087988B7C9; Mon, 13 Jan 2020 18:08:40 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id 2sWrwDBoPypz; Mon, 13 Jan 2020 18:08:39 +0100 (CET) Received: from po14934vm.idsi0.si.c-s.fr (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id C4A9B8B7BE; Mon, 13 Jan 2020 18:08:39 +0100 (CET) Received: by localhost.localdomain (Postfix, from userid 0) id 9A82B64A1D; Mon, 13 Jan 2020 17:08:39 +0000 (UTC) Message-Id: In-Reply-To: References: From: Christophe Leroy Subject: [RFC PATCH v3 01/12] powerpc/64: Don't provide time functions in compat VDSO32 To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , arnd@arndb.de, tglx@linutronix.de, vincenzo.frascino@arm.com, luto@kernel.org Date: Mon, 13 Jan 2020 17:08:39 +0000 (UTC) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200113_090843_204470_58085C04 X-CRM114-Status: GOOD ( 10.59 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: x86@kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org In order to allow use of generic C VDSO, remove time functions from the 32 bits VDSO on PPC64. This (temporary) removal is needed because powerpc kernel C headers are not prepared for building 32 bits code on PPC64. Signed-off-by: Christophe Leroy --- arch/powerpc/kernel/vdso32/Makefile | 3 ++- arch/powerpc/kernel/vdso32/vdso32.lds.S | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile index 06f54d947057..738d52105392 100644 --- a/arch/powerpc/kernel/vdso32/Makefile +++ b/arch/powerpc/kernel/vdso32/Makefile @@ -3,7 +3,8 @@ # List of files in the vdso, has to be asm only for now obj-vdso32-$(CONFIG_PPC64) = getcpu.o -obj-vdso32 = sigtramp.o gettimeofday.o datapage.o cacheflush.o note.o \ +obj-vdso32-$(CONFIG_PPC32) = gettimeofday.o +obj-vdso32 = sigtramp.o datapage.o cacheflush.o note.o \ $(obj-vdso32-y) # Build rules diff --git a/arch/powerpc/kernel/vdso32/vdso32.lds.S b/arch/powerpc/kernel/vdso32/vdso32.lds.S index 00c025ba4a92..9400b182e163 100644 --- a/arch/powerpc/kernel/vdso32/vdso32.lds.S +++ b/arch/powerpc/kernel/vdso32/vdso32.lds.S @@ -144,7 +144,7 @@ VERSION __kernel_datapage_offset; __kernel_get_syscall_map; -#ifndef CONFIG_PPC_BOOK3S_601 +#if defined(CONFIG_PPC32) && !defined(CONFIG_PPC_BOOK3S_601) __kernel_gettimeofday; __kernel_clock_gettime; __kernel_clock_getres; -- 2.13.3 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel