From: Oleg Nesterov <oleg@redhat.com>
Date: Wed, 17 Jun 2009 23:27:29 +0000 (-0700)
Subject: ptrace: tracehook_unsafe_exec(): remove the stale comment
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1c216279539bd65c5a3d497e25d441dbddbcf1ec;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

ptrace: tracehook_unsafe_exec(): remove the stale comment

tracehook_unsafe_exec() doesn't need task_lock(), remove the old comment.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index eb96603d92db..17ba82efa483 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -143,7 +143,7 @@ static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step)
  *
  * Return %LSM_UNSAFE_* bits applied to an exec because of tracing.
  *
- * Called with task_lock() held on @task.
+ * @task->cred_guard_mutex is held by the caller through the do_execve().
  */
 static inline int tracehook_unsafe_exec(struct task_struct *task)
 {