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 picard.linux.it (picard.linux.it [213.254.12.146]) (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 0EF82C2BA1A for ; Fri, 21 Jun 2024 09:05:58 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 9AA5A3D0F63 for ; Fri, 21 Jun 2024 11:05:56 +0200 (CEST) Received: from in-7.smtp.seeweb.it (in-7.smtp.seeweb.it [217.194.8.7]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id 2727E3CB74E for ; Thu, 20 Jun 2024 18:25:03 +0200 (CEST) Authentication-Results: in-7.smtp.seeweb.it; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2604:1380:40e1:4800::1; helo=sin.source.kernel.org; envelope-from=arnd@kernel.org; receiver=lists.linux.it) Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) (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 in-7.smtp.seeweb.it (Postfix) with ESMTPS id 6C825201174 for ; Thu, 20 Jun 2024 18:25:02 +0200 (CEST) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 5D49ECE274D; Thu, 20 Jun 2024 16:24:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0AB57C4AF07; Thu, 20 Jun 2024 16:24:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718900698; bh=9tNBDm896BjzUxmnfvW1e6haCDwe3E/atZfPgTf6dvM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=abvyrJ/X+WgKBcKLB26W63xGzrJswPTiNJDtrvePABOWadxaiMVdFVIIrjjZH7EMt i3yfbG9sxIhKzIMCfECn8jajIwt5EnHTKwWgtPNsnEm6eH5VPX4iHwPOT/KLGXygLR Y8UtKQhQMTPuDEykuGSASDGG1jSbMq6hu59HuuOGBaXNiJXkV1zooHon61XOPITCpE SFmK3OLp8gXcumhP0tivnIEFTlCHa7lpiLvSg28jj4kABCTLi6W7v8y4Et1OD6DAcD 5NN8lrWx/ZkRbGl97bKzVpQphPBlvW7EqUaJZymCAafGjzXa4xCR+daUY33mNKb8As 9i6pj/PklBLgw== From: Arnd Bergmann To: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Date: Thu, 20 Jun 2024 18:23:13 +0200 Message-Id: <20240620162316.3674955-13-arnd@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240620162316.3674955-1-arnd@kernel.org> References: <20240620162316.3674955-1-arnd@kernel.org> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 1.0.3 at in-7.smtp.seeweb.it X-Virus-Status: Clean X-Mailman-Approved-At: Fri, 21 Jun 2024 11:00:08 +0200 Subject: [LTP] [PATCH 12/15] s390: remove native mmap2() syscall X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rich Felker , Andreas Larsson , Guo Ren , Christophe Leroy , "H. Peter Anvin" , sparclinux@vger.kernel.org, linux-s390@vger.kernel.org, Michael Ellerman , linux-sh@vger.kernel.org, linux-csky@vger.kernel.org, "Naveen N . Rao" , Arnd Bergmann , musl@lists.openwall.com, Nicholas Piggin , Alexander Viro , John Paul Adrian Glaubitz , ltp@lists.linux.it, Brian Cain , Christian Brauner , Thomas Bogendoerfer , libc-alpha@sourceware.org, linux-parisc@vger.kernel.org, linux-mips@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-fsdevel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, "David S. Miller" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" From: Arnd Bergmann The mmap2() syscall has never been used on 64-bit s390x and should have been removed as part of 5a79859ae0f3 ("s390: remove 31 bit support"). Remove it now. Signed-off-by: Arnd Bergmann --- arch/s390/kernel/syscall.c | 27 --------------------------- 1 file changed, 27 deletions(-) diff --git a/arch/s390/kernel/syscall.c b/arch/s390/kernel/syscall.c index dc2355c623d6..50cbcbbaa03d 100644 --- a/arch/s390/kernel/syscall.c +++ b/arch/s390/kernel/syscall.c @@ -38,33 +38,6 @@ #include "entry.h" -/* - * Perform the mmap() system call. Linux for S/390 isn't able to handle more - * than 5 system call parameters, so this system call uses a memory block - * for parameter passing. - */ - -struct s390_mmap_arg_struct { - unsigned long addr; - unsigned long len; - unsigned long prot; - unsigned long flags; - unsigned long fd; - unsigned long offset; -}; - -SYSCALL_DEFINE1(mmap2, struct s390_mmap_arg_struct __user *, arg) -{ - struct s390_mmap_arg_struct a; - int error = -EFAULT; - - if (copy_from_user(&a, arg, sizeof(a))) - goto out; - error = ksys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset); -out: - return error; -} - #ifdef CONFIG_SYSVIPC /* * sys_ipc() is the de-multiplexer for the SysV IPC calls. -- 2.39.2 -- Mailing list info: https://lists.linux.it/listinfo/ltp