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=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 6B32AC6786F for ; Thu, 1 Nov 2018 13:44:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 324B82064C for ; Thu, 1 Nov 2018 13:44:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linaro.org header.i=@linaro.org header.b="CRC644dY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 324B82064C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728835AbeKAWrZ (ORCPT ); Thu, 1 Nov 2018 18:47:25 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:34879 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728713AbeKAWrZ (ORCPT ); Thu, 1 Nov 2018 18:47:25 -0400 Received: by mail-pl1-f193.google.com with SMTP id n4-v6so8411737plp.2 for ; Thu, 01 Nov 2018 06:44:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=8FnFEK7c/DUJ5lPLIn2rlLgYSl7jYezcz1jftODFSzI=; b=CRC644dYRtzlJ5RTPwelvULEPLBaDG4YEcQFhLsv/w7aCPzpphJrhhm/pvnIwFZfWQ 2bsdiaiEikRiEJtKFwfxmioKLyLDsY/TmCjJAUsCZCxtW+H4wn+DLFHdhDC3JszAAPu3 28OL6/OF0V1ScS03gzhk+7Ri7mMipBRkwwD6c= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=8FnFEK7c/DUJ5lPLIn2rlLgYSl7jYezcz1jftODFSzI=; b=V6RpD+Vm4VCdn6AyLNDXCo+FA9TzZiRrVItw4Sq8nvLQRCnxH0iyKtWP0WUBkBVX7G tuGitSjuZxrKHvJoi1WvFu7W0c/wH+X7exmiXMJOhNLgHcDv9OJNbNeUALAAfo0RSCE3 KxQt5+kcYEmRnyo81GMa9FSXTIR21CYe59xOEQiYZVxN+STNQY9cAcpm+aofqYJ0tLcA yQO3Q0m6N6PgxLRNQnYhA7t+j/VzWQ82HSchvabKFR/YjhLqPzRPMhDEUOnGN3PaRer3 lo2R84DoSe9y4D2GhTFSztNvNKmkLg1gbxJp5fB/+JeTSKmOFky14hHqAO/5t/jK2TOS P/4A== X-Gm-Message-State: AGRZ1gIxhBUpE+DkkS0riw+Pvert72p2t8yHboFMLSeTAYb+rZif8WbH E7r0tjYJp3BLoAuO14jhKwDV+w== X-Google-Smtp-Source: AJdET5cf6kqUGj+pSFI8fu8khXI9roKGHTd1HkAe1jV0bxFkNWPRe5gE06Ybv9IqlOMq3x/scu1eQg== X-Received: by 2002:a17:902:5a2:: with SMTP id f31-v6mr7638308plf.320.1541079863392; Thu, 01 Nov 2018 06:44:23 -0700 (PDT) Received: from qualcomm-HP-ZBook-14-G2.domain.name ([106.51.104.211]) by smtp.gmail.com with ESMTPSA id r23-v6sm36359299pgm.48.2018.11.01.06.44.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 01 Nov 2018 06:44:22 -0700 (PDT) From: Firoz Khan To: linux-alpha@vger.kernel.org, Richard Henderson , Ivan Kokshaysky , Matt Turner , Thomas Gleixner , Greg Kroah-Hartman , Philippe Ombredanne , Kate Stewart Cc: y2038@lists.linaro.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, arnd@arndb.de, deepa.kernel@gmail.com, marcin.juszkiewicz@linaro.org, firoz.khan@linaro.org Subject: [PATCH v2 2/5] alpha: remove CONFIG_OSF4_COMPAT flag from syscall table Date: Thu, 1 Nov 2018 19:13:34 +0530 Message-Id: <1541079817-3431-3-git-send-email-firoz.khan@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1541079817-3431-1-git-send-email-firoz.khan@linaro.org> References: <1541079817-3431-1-git-send-email-firoz.khan@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove CONFIG_OSF4_COMPAT config flag from system call table - systbls.S and to keep the same feature, add the flag in osf_sys.c. One of the patch in this patch series will generate the system call table file. In order to come up with a common implementation across all architecture, we need this change. Signed-off-by: Firoz Khan --- arch/alpha/kernel/osf_sys.c | 9 ++++++--- arch/alpha/kernel/systbls.S | 5 ----- 2 files changed, 6 insertions(+), 8 deletions(-) diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index cff52d8..4a147bf 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -1343,7 +1343,6 @@ struct timex32 { } #ifdef CONFIG_OSF4_COMPAT - /* Clear top 32 bits of iov_len in the user's buffer for compatibility with old versions of OSF/1 where iov_len was defined as int. */ @@ -1360,27 +1359,31 @@ struct timex32 { } return 0; } +#endif SYSCALL_DEFINE3(osf_readv, unsigned long, fd, const struct iovec __user *, vector, unsigned long, count) { +#ifdef CONFIG_OSF4_COMPAT if (unlikely(personality(current->personality) == PER_OSF4)) if (osf_fix_iov_len(vector, count)) return -EFAULT; +#endif + return sys_readv(fd, vector, count); } SYSCALL_DEFINE3(osf_writev, unsigned long, fd, const struct iovec __user *, vector, unsigned long, count) { +#ifdef CONFIG_OSF4_COMPAT if (unlikely(personality(current->personality) == PER_OSF4)) if (osf_fix_iov_len(vector, count)) return -EFAULT; +#endif return sys_writev(fd, vector, count); } -#endif - SYSCALL_DEFINE2(osf_getpriority, int, which, int, who) { int prio = sys_getpriority(which, who); diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S index 1374e59..fcf2f60 100644 --- a/arch/alpha/kernel/systbls.S +++ b/arch/alpha/kernel/systbls.S @@ -132,13 +132,8 @@ sys_call_table: .quad sys_osf_getrusage .quad sys_getsockopt .quad alpha_ni_syscall -#ifdef CONFIG_OSF4_COMPAT .quad sys_osf_readv /* 120 */ .quad sys_osf_writev -#else - .quad sys_readv /* 120 */ - .quad sys_writev -#endif .quad sys_osf_settimeofday .quad sys_fchown .quad sys_fchmod -- 1.9.1