diff --git a/drivers/char/random.c b/drivers/char/random.c
index f2aa3ab1b458..64ee16ffb8b7 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -506,6 +506,8 @@ EXPORT_SYMBOL(get_random_ ##type);
 
 DEFINE_BATCHED_ENTROPY(u64)
 DEFINE_BATCHED_ENTROPY(u32)
+DEFINE_BATCHED_ENTROPY(u16)
+DEFINE_BATCHED_ENTROPY(u8)
 
 #ifdef CONFIG_SMP
 /*
diff --git a/include/linux/random.h b/include/linux/random.h
index a9e6e16f9774..2c130f8f18e5 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -38,6 +38,8 @@ static inline int unregister_random_vmfork_notifier(struct notifier_block *nb) {
 #endif
 
 void get_random_bytes(void *buf, size_t len);
+u8 get_random_u8(void);
+u16 get_random_u16(void);
 u32 get_random_u32(void);
 u64 get_random_u64(void);
 static inline unsigned int get_random_int(void)