From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=5.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 Received: from second.openwall.net (second.openwall.net [193.110.157.125]) by inbox.vuxu.org (Postfix) with SMTP id 48518246C4 for ; Thu, 20 Jun 2024 18:25:50 +0200 (CEST) Received: (qmail 24403 invoked by uid 550); 20 Jun 2024 16:25:09 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Reply-To: musl@lists.openwall.com Received: (qmail 24320 invoked from network); 20 Jun 2024 16:25:08 -0000 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 Cc: Arnd Bergmann , Thomas Bogendoerfer , linux-mips@vger.kernel.org, Helge Deller , linux-parisc@vger.kernel.org, "David S. Miller" , Andreas Larsson , sparclinux@vger.kernel.org, Michael Ellerman , Nicholas Piggin , Christophe Leroy , "Naveen N . Rao" , linuxppc-dev@lists.ozlabs.org, Brian Cain , linux-hexagon@vger.kernel.org, Guo Ren , linux-csky@vger.kernel.org, Heiko Carstens , linux-s390@vger.kernel.org, Rich Felker , John Paul Adrian Glaubitz , linux-sh@vger.kernel.org, "H. Peter Anvin" , Alexander Viro , Christian Brauner , linux-fsdevel@vger.kernel.org, libc-alpha@sourceware.org, musl@lists.openwall.com, ltp@lists.linux.it 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 Content-Transfer-Encoding: 8bit Subject: [musl] [PATCH 12/15] s390: remove native mmap2() syscall 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