uprobes: remove redundant check

[platform/adaptation/renesas_rcar/renesas_kernel.git] / kernel / posix-cpu-timers.c

diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index d738402..a278cad 100644 (file)
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -9,6 +9,7 @@
 #include <asm/uaccess.h>
 #include <linux/kernel_stat.h>
 #include <trace/events/timer.h>
+#include <linux/random.h>
 
 /*
  * Called after updating RLIMIT_CPU to run cpu timer and update
@@ -470,6 +471,8 @@ static void cleanup_timers(struct list_head *head,
  */
 void posix_cpu_timers_exit(struct task_struct *tsk)
 {
+       add_device_randomness((const void*) &tsk->se.sum_exec_runtime,
+                                               sizeof(unsigned long long));
        cleanup_timers(tsk->cpu_timers,
                       tsk->utime, tsk->stime, tsk->se.sum_exec_runtime);