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-rw-r--r--include/linux/tracehook.h11
1 files changed, 5 insertions, 6 deletions
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index c7aa154f4bfc..eb96603d92db 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -259,14 +259,12 @@ static inline void tracehook_finish_clone(struct task_struct *child,
/**
* tracehook_report_clone - in parent, new child is about to start running
- * @trace: return value from tracehook_prepare_clone()
* @regs: parent's user register state
* @clone_flags: flags from parent's system call
* @pid: new child's PID in the parent's namespace
* @child: new child task
*
- * Called after a child is set up, but before it has been started
- * running. @trace is the value returned by tracehook_prepare_clone().
+ * Called after a child is set up, but before it has been started running.
* This is not a good place to block, because the child has not started
* yet. Suspend the child here if desired, and then block in
* tracehook_report_clone_complete(). This must prevent the child from
@@ -276,13 +274,14 @@ static inline void tracehook_finish_clone(struct task_struct *child,
*
* Called with no locks held, but the child cannot run until this returns.
*/
-static inline void tracehook_report_clone(int trace, struct pt_regs *regs,
+static inline void tracehook_report_clone(struct pt_regs *regs,
unsigned long clone_flags,
pid_t pid, struct task_struct *child)
{
- if (unlikely(trace) || unlikely(clone_flags & CLONE_PTRACE)) {
+ if (unlikely(task_ptrace(child))) {
/*
- * The child starts up with an immediate SIGSTOP.
+ * It doesn't matter who attached/attaching to this
+ * task, the pending SIGSTOP is right in any case.
*/
sigaddset(&child->pending.signal, SIGSTOP);
set_tsk_thread_flag(child, TIF_SIGPENDING);