random: add wait_for_random_bytes() API

[linux.git] / include / linux / random.h

diff --git a/include/linux/random.h b/include/linux/random.h
index ed5c3838780de5ba9509071bef56e8d521dc5782..e29929347c95be46330b54b785a2ebf521cfb093 100644 (file)
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -34,6 +34,7 @@ extern void add_input_randomness(unsigned int type, unsigned int code,
 extern void add_interrupt_randomness(int irq, int irq_flags) __latent_entropy;
 
 extern void get_random_bytes(void *buf, int nbytes);
+extern int wait_for_random_bytes(void);
 extern int add_random_ready_callback(struct random_ready_callback *rdy);
 extern void del_random_ready_callback(struct random_ready_callback *rdy);
 extern void get_random_bytes_arch(void *buf, int nbytes);