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authorTejun Heo <tj@kernel.org>2011-06-17 16:50:40 +0200
committerOleg Nesterov <oleg@redhat.com>2011-06-22 19:26:29 +0200
commit06d984737bac0545fe20bb5447ee488b95adb531 (patch)
treeb8d89d21a53c28a025dd42598bc3406e25db5ba8 /include/linux/tracehook.h
parent4b9d33e6d83cc05a8005a8f9a8b9677fa0f53626 (diff)
ptrace: s/tracehook_tracer_task()/ptrace_parent()/
tracehook.h is on the way out. Rename tracehook_tracer_task() to ptrace_parent() and move it from tracehook.h to ptrace.h. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Christoph Hellwig <hch@infradead.org> Cc: John Johansen <john.johansen@canonical.com> Cc: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Diffstat (limited to 'include/linux/tracehook.h')
-rw-r--r--include/linux/tracehook.h18
1 files changed, 0 insertions, 18 deletions
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index bcc4ca762ae..7a1bd12aeff 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -130,24 +130,6 @@ static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step)
}
/**
- * tracehook_tracer_task - return the task that is tracing the given task
- * @tsk: task to consider
- *
- * Returns NULL if no one is tracing @task, or the &struct task_struct
- * pointer to its tracer.
- *
- * Must called under rcu_read_lock(). The pointer returned might be kept
- * live only by RCU. During exec, this may be called with task_lock()
- * held on @task, still held from when tracehook_unsafe_exec() was called.
- */
-static inline struct task_struct *tracehook_tracer_task(struct task_struct *tsk)
-{
- if (tsk->ptrace & PT_PTRACED)
- return rcu_dereference(tsk->parent);
- return NULL;
-}
-
-/**
* tracehook_signal_handler - signal handler setup is complete
* @sig: number of signal being delivered
* @info: siginfo_t of signal being delivered