X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=lib%2Frandom32.c;h=f0ab17c2244be40b4bca56e277ab40ee14e2f75c;hb=refs%2Fheads%2Ftizen_8.0;hp=4d0e05e471d72979dbce4ae7ea562f740914e6eb;hpb=86bbf01977b4fdfffc8cab46e398ff279380b194;p=platform%2Fkernel%2Flinux-rpi.git

diff --git a/lib/random32.c b/lib/random32.c
index 4d0e05e4..f0ab17c 100644
--- a/lib/random32.c
+++ b/lib/random32.c
@@ -39,8 +39,9 @@
 #include <linux/random.h>
 #include <linux/sched.h>
 #include <linux/bitops.h>
+#include <linux/slab.h>
+#include <linux/notifier.h>
 #include <asm/unaligned.h>
-#include <trace/events/random.h>
 
 /**
  *	prandom_u32_state - seeded pseudo-random number generator.
@@ -386,7 +387,6 @@ u32 prandom_u32(void)
 	struct siprand_state *state = get_cpu_ptr(&net_rand_state);
 	u32 res = siprand_u32(state);
 
-	trace_prandom_u32(res);
 	put_cpu_ptr(&net_rand_state);
 	return res;
 }
@@ -552,9 +552,11 @@ static void prandom_reseed(struct timer_list *unused)
  * To avoid worrying about whether it's safe to delay that interrupt
  * long enough to seed all CPUs, just schedule an immediate timer event.
  */
-static void prandom_timer_start(struct random_ready_callback *unused)
+static int prandom_timer_start(struct notifier_block *nb,
+			       unsigned long action, void *data)
 {
 	mod_timer(&seed_timer, jiffies);
+	return 0;
 }
 
 #ifdef CONFIG_RANDOM32_SELFTEST
@@ -618,13 +620,13 @@ core_initcall(prandom32_state_selftest);
  */
 static int __init prandom_init_late(void)
 {
-	static struct random_ready_callback random_ready = {
-		.func = prandom_timer_start
+	static struct notifier_block random_ready = {
+		.notifier_call = prandom_timer_start
 	};
-	int ret = add_random_ready_callback(&random_ready);
+	int ret = register_random_ready_notifier(&random_ready);
 
 	if (ret == -EALREADY) {
-		prandom_timer_start(&random_ready);
+		prandom_timer_start(&random_ready, 0, NULL);
 		ret = 0;
 	}
 	return ret;