diff options
| author | Tejun Heo <tj@kernel.org> | 2011-06-17 16:50:40 +0200 |
|---|---|---|
| committer | Oleg Nesterov <oleg@redhat.com> | 2011-06-22 19:26:29 +0200 |
| commit | 06d984737bac0545fe20bb5447ee488b95adb531 (patch) | |
| tree | b8d89d21a53c28a025dd42598bc3406e25db5ba8 /include/linux/tracehook.h | |
| parent | 4b9d33e6d83cc05a8005a8f9a8b9677fa0f53626 (diff) | |
| download | linux-06d984737bac0545fe20bb5447ee488b95adb531.tar.gz linux-06d984737bac0545fe20bb5447ee488b95adb531.tar.bz2 linux-06d984737bac0545fe20bb5447ee488b95adb531.zip | |
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.h | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index bcc4ca762aee..7a1bd12aeffa 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 |