Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...
[linux-2.6.git] / kernel / ptrace.c
index 2442d14..f6d8b8c 100644 (file)
@@ -175,10 +175,11 @@ int ptrace_attach(struct task_struct *task)
        if (same_thread_group(task, current))
                goto out;
 
-       /* Protect exec's credential calculations against our interference;
-        * SUID, SGID and LSM creds get determined differently under ptrace.
+       /* Protect the target's credential calculations against our
+        * interference; SUID, SGID and LSM creds get determined differently
+        * under ptrace.
         */
-       retval = mutex_lock_interruptible(&task->cred_exec_mutex);
+       retval = mutex_lock_interruptible(&task->cred_guard_mutex);
        if (retval  < 0)
                goto out;
 
@@ -222,7 +223,7 @@ repeat:
 bad:
        write_unlock_irqrestore(&tasklist_lock, flags);
        task_unlock(task);
-       mutex_unlock(&task->cred_exec_mutex);
+       mutex_unlock(&task->cred_guard_mutex);
 out:
        return retval;
 }