lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Sun, 27 Nov 2016 19:05:14 -0800 From: Kyle Huey <me@...ehuey.com> To: Robert O'Callahan <robert@...llahan.org>, Thomas Gleixner <tglx@...utronix.de>, Andy Lutomirski <luto@...nel.org>, Ingo Molnar <mingo@...hat.com>, "H. Peter Anvin" <hpa@...or.com>, x86@...nel.org, Paolo Bonzini <pbonzini@...hat.com>, Radim Krčmář <rkrcmar@...hat.com>, Jeff Dike <jdike@...toit.com>, Richard Weinberger <richard@....at>, Alexander Viro <viro@...iv.linux.org.uk>, Shuah Khan <shuah@...nel.org>, Dave Hansen <dave.hansen@...ux.intel.com>, Borislav Petkov <bp@...e.de>, Peter Zijlstra <peterz@...radead.org>, Boris Ostrovsky <boris.ostrovsky@...cle.com>, Len Brown <len.brown@...el.com>, "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>, Dmitry Safonov <dsafonov@...tuozzo.com>, David Matlack <dmatlack@...gle.com>, Nadav Amit <nadav.amit@...il.com>, Andi Kleen <andi@...stfloor.org> Cc: linux-kernel@...r.kernel.org, user-mode-linux-devel@...ts.sourceforge.net, user-mode-linux-user@...ts.sourceforge.net, linux-fsdevel@...r.kernel.org, linux-kselftest@...r.kernel.org, kvm@...r.kernel.org Subject: [PATCH v13 1/8] x86/arch_prctl/64: Use SYSCALL_DEFINE2 to define sys_arch_prctl Use the SYSCALL_DEFINE2 macro instead of manually defining it. Signed-off-by: Kyle Huey <khuey@...ehuey.com> --- arch/x86/kernel/process_64.c | 3 ++- arch/x86/um/syscalls_64.c | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index b3760b3..2718cf9 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -30,16 +30,17 @@ #include <linux/ptrace.h> #include <linux/notifier.h> #include <linux/kprobes.h> #include <linux/kdebug.h> #include <linux/prctl.h> #include <linux/uaccess.h> #include <linux/io.h> #include <linux/ftrace.h> +#include <linux/syscalls.h> #include <asm/pgtable.h> #include <asm/processor.h> #include <asm/fpu/internal.h> #include <asm/mmu_context.h> #include <asm/prctl.h> #include <asm/desc.h> #include <asm/proto.h> @@ -607,17 +608,17 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr) default: ret = -EINVAL; break; } return ret; } -long sys_arch_prctl(int code, unsigned long addr) +SYSCALL_DEFINE2(arch_prctl, int, code, unsigned long, addr) { return do_arch_prctl(current, code, addr); } unsigned long KSTK_ESP(struct task_struct *task) { return task_pt_regs(task)->sp; } diff --git a/arch/x86/um/syscalls_64.c b/arch/x86/um/syscalls_64.c index e655227..ab3f7f4 100644 --- a/arch/x86/um/syscalls_64.c +++ b/arch/x86/um/syscalls_64.c @@ -1,16 +1,17 @@ /* * Copyright (C) 2003 - 2007 Jeff Dike (jdike@...dtoit,linux.intel}.com) * Copyright 2003 PathScale, Inc. * * Licensed under the GPL */ #include <linux/sched.h> +#include <linux/syscalls.h> #include <linux/uaccess.h> #include <asm/prctl.h> /* XXX This should get the constants from libc */ #include <os.h> long arch_prctl(struct task_struct *task, int code, unsigned long __user *addr) { unsigned long *ptr = addr, tmp; long ret; @@ -67,17 +68,17 @@ long arch_prctl(struct task_struct *task, int code, unsigned long __user *addr) case ARCH_GET_GS: ret = put_user(tmp, addr); break; } return ret; } -long sys_arch_prctl(int code, unsigned long addr) +SYSCALL_DEFINE2(arch_prctl, int, code, unsigned long, addr) { return arch_prctl(current, code, (unsigned long __user *) addr); } void arch_switch_to(struct task_struct *to) { if ((to->thread.arch.fs == 0) || (to->mm == NULL)) return; base-commit: e5517c2a5a49ed5e99047008629f1cd60246ea0e -- 2.10.2
Powered by blists - more mailing lists