2.6.24-rc6

 kernel

diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index ddff332..c3e165c 100644
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -35,14 +35,12 @@
 #include <linux/sched.h>
 #include <asm/atomic.h>
 #include <linux/bitops.h>
-#include <linux/module.h>
 #include <linux/completion.h>
 #include <linux/moduleparam.h>
 #include <linux/percpu.h>
 #include <linux/notifier.h>
 #include <linux/freezer.h>
 #include <linux/cpu.h>
-#include <linux/random.h>
 #include <linux/delay.h>
 #include <linux/byteorder/swabb.h>
 #include <linux/stat.h>
@@ -166,16 +164,14 @@ struct rcu_random_state {
 
 /*
  * Crude but fast random-number generator.  Uses a linear congruential
- * generator, with occasional help from get_random_bytes().
+ * generator, with occasional help from cpu_clock().
  */
 static unsigned long
 rcu_random(struct rcu_random_state *rrsp)
 {
-   long refresh;
-
    if (--rrsp->rrs_count < 0) {
-      get_random_bytes(&refresh, sizeof(refresh));
-      rrsp->rrs_state += refresh;
+      rrsp->rrs_state +=
+         (unsigned long)cpu_clock(raw_smp_processor_id());
       rrsp->rrs_count = RCU_RANDOM_REFRESH;
    }
    rrsp->rrs_state = rrsp->rrs_state * RCU_RANDOM_MULT + RCU_RANDOM_ADD;