[PATCH] Extract and use wake_up_klogd()

[linux-drm-fsl-dcu.git] / include / linux / pid.h

diff --git a/include/linux/pid.h b/include/linux/pid.h
index 2c0007d172189390911779471f54db752e3dd50d..4dec047b1837f1d7e365d1127dbbc68e4937d201 100644 (file)
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -35,8 +35,9 @@ enum pid_type
  *
  * Holding a reference to struct pid solves both of these problems.
  * It is small so holding a reference does not consume a lot of
- * resources, and since a new struct pid is allocated when the numeric
- * pid value is reused we don't mistakenly refer to new processes.
+ * resources, and since a new struct pid is allocated when the numeric pid
+ * value is reused (when pids wrap around) we don't mistakenly refer to new
+ * processes.
  */
 
 struct pid