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-rw-r--r--arch/cris/kernel/ptrace.c68
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);
-}