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Diffstat (limited to 'include/linux/random.h')
-rw-r--r--include/linux/random.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/random.h b/include/linux/random.h
index b05856e16b75..e651874df2c9 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -6,14 +6,23 @@
#ifndef _LINUX_RANDOM_H
#define _LINUX_RANDOM_H
+#include <linux/list.h>
#include <uapi/linux/random.h>
+struct random_ready_callback {
+ struct list_head list;
+ void (*func)(struct random_ready_callback *rdy);
+ struct module *owner;
+};
+
extern void add_device_randomness(const void *, unsigned int);
extern void add_input_randomness(unsigned int type, unsigned int code,
unsigned int value);
extern void add_interrupt_randomness(int irq, int irq_flags);
extern void get_random_bytes(void *buf, int nbytes);
+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);
void generate_random_uuid(unsigned char uuid_out[16]);
extern int random_int_secret_init(void);