From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Fri, 08 Dec 2023 10:40:48 +0000 Subject: [PATCH] 移去rt --- kernel/arch/powerpc/kernel/syscalls.c | 15 +++++---------- 1 files changed, 5 insertions(+), 10 deletions(-) diff --git a/kernel/arch/powerpc/kernel/syscalls.c b/kernel/arch/powerpc/kernel/syscalls.c index 4662165..078608e 100644 --- a/kernel/arch/powerpc/kernel/syscalls.c +++ b/kernel/arch/powerpc/kernel/syscalls.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Implementation of various system calls for Linux/PowerPC * @@ -11,12 +12,6 @@ * This file contains various random system calls that * have a non-standard calling sequence on the Linux/PPC * platform. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #include <linux/errno.h> @@ -84,17 +79,17 @@ * sys_select() with the appropriate args. -- Cort */ int -ppc_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, struct timeval __user *tvp) +ppc_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, struct __kernel_old_timeval __user *tvp) { if ( (unsigned long)n >= 4096 ) { unsigned long __user *buffer = (unsigned long __user *)n; - if (!access_ok(VERIFY_READ, buffer, 5*sizeof(unsigned long)) + if (!access_ok(buffer, 5*sizeof(unsigned long)) || __get_user(n, buffer) || __get_user(inp, ((fd_set __user * __user *)(buffer+1))) || __get_user(outp, ((fd_set __user * __user *)(buffer+2))) || __get_user(exp, ((fd_set __user * __user *)(buffer+3))) - || __get_user(tvp, ((struct timeval __user * __user *)(buffer+4)))) + || __get_user(tvp, ((struct __kernel_old_timeval __user * __user *)(buffer+4)))) return -EFAULT; } return sys_select(n, inp, outp, exp, tvp); @@ -123,7 +118,7 @@ (u64)len_high << 32 | len_low, advice); } -long sys_switch_endian(void) +SYSCALL_DEFINE0(switch_endian) { struct thread_info *ti; -- Gitblit v1.6.2