1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c
index d4ddeba56682..bb587127fb9d 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -932,7 +932,21 @@ static ssize_t extract_entropy_user(struct entropy_store *r, void __user *buf,
  */
 void get_random_bytes(void *buf, int nbytes)
 {
-	extract_entropy(&nonblocking_pool, buf, nbytes, 0, 0);
+	char *p = buf;
+
+	while (nbytes) {
+		unsigned long v;
+		int chunk = min(nbytes, (int)sizeof(unsigned long));
+		
+		if (!arch_get_random_long(&v))
+			break;
+		
+		memcpy(buf, &v, chunk);
+		p += chunk;
+		nbytes -= chunk;
+	}
+
+	extract_entropy(&nonblocking_pool, p, nbytes, 0, 0);
 }
 EXPORT_SYMBOL(get_random_bytes);
 
@@ -1635,8 +1649,13 @@ DEFINE_PER_CPU(__u32 [4], get_random_int_hash);
 unsigned int get_random_int(void)
 {
 	struct keydata *keyptr;
-	__u32 *hash = get_cpu_var(get_random_int_hash);
-	int ret;
+	__u32 *hash;
+	unsigned int ret;
+
+	if (arch_get_random_int(&ret))
+		return ret;
+
+	hash = get_cpu_var(get_random_int_hash);
 
 	keyptr = get_keyptr();
 	hash[0] += current->pid + jiffies + get_cycles();