diff options
Diffstat (limited to 'include/linux/tracehook.h')
| -rw-r--r-- | include/linux/tracehook.h | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index 7a1bd12aeffa..a71a2927a6a0 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -152,40 +152,6 @@ static inline void tracehook_signal_handler(int sig, siginfo_t *info, ptrace_notify(SIGTRAP); } -#define DEATH_REAP -1 -#define DEATH_DELAYED_GROUP_LEADER -2 - -/** - * tracehook_notify_death - task is dead, ready to notify parent - * @task: @current task now exiting - * @death_cookie: value to pass to tracehook_report_death() - * @group_dead: nonzero if this was the last thread in the group to die - * - * A return value >= 0 means call do_notify_parent() with that signal - * number. Negative return value can be %DEATH_REAP to self-reap right - * now, or %DEATH_DELAYED_GROUP_LEADER to a zombie without notifying our - * parent. Note that a return value of 0 means a do_notify_parent() call - * that sends no signal, but still wakes up a parent blocked in wait*(). - * - * Called with write_lock_irq(&tasklist_lock) held. - */ -static inline int tracehook_notify_death(struct task_struct *task, - void **death_cookie, int group_dead) -{ - if (task_detached(task)) - return task->ptrace ? SIGCHLD : DEATH_REAP; - - /* - * If something other than our normal parent is ptracing us, then - * send it a SIGCHLD instead of honoring exit_signal. exit_signal - * only has special meaning to our real parent. - */ - if (thread_group_empty(task) && !ptrace_reparented(task)) - return task->exit_signal; - - return task->ptrace ? SIGCHLD : DEATH_DELAYED_GROUP_LEADER; -} - #ifdef TIF_NOTIFY_RESUME /** * set_notify_resume - cause tracehook_notify_resume() to be called |