diff options
Diffstat (limited to 'arch/cris/kernel/ptrace.c')
-rw-r--r-- | arch/cris/kernel/ptrace.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/arch/cris/kernel/ptrace.c b/arch/cris/kernel/ptrace.c deleted file mode 100644 index af42789a1544..000000000000 --- a/arch/cris/kernel/ptrace.c +++ /dev/null @@ -1,68 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/cris/kernel/ptrace.c - * - * Parts taken from the m68k port. - * - * Copyright (c) 2000, 2001, 2002 Axis Communications AB - * - * Authors: Bjorn Wesen - * - */ - -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/errno.h> -#include <linux/ptrace.h> -#include <linux/user.h> -#include <linux/tracehook.h> - -#include <linux/uaccess.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/processor.h> - - -/* notification of userspace execution resumption - * - triggered by current->work.notify_resume - */ -extern int do_signal(int canrestart, struct pt_regs *regs); - - -void do_notify_resume(int canrestart, struct pt_regs *regs, - __u32 thread_info_flags) -{ - /* deal with pending signal delivery */ - if (thread_info_flags & _TIF_SIGPENDING) - do_signal(canrestart,regs); - - if (thread_info_flags & _TIF_NOTIFY_RESUME) { - clear_thread_flag(TIF_NOTIFY_RESUME); - tracehook_notify_resume(regs); - } -} - -void do_work_pending(int syscall, struct pt_regs *regs, - unsigned int thread_flags) -{ - do { - if (likely(thread_flags & _TIF_NEED_RESCHED)) { - schedule(); - } else { - if (unlikely(!user_mode(regs))) - return; - local_irq_enable(); - if (thread_flags & _TIF_SIGPENDING) { - do_signal(syscall, regs); - syscall = 0; - } else { - clear_thread_flag(TIF_NOTIFY_RESUME); - tracehook_notify_resume(regs); - } - } - local_irq_disable(); - thread_flags = current_thread_info()->flags; - } while (thread_flags & _TIF_WORK_MASK); -} |