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-rw-r--r--include/linux/random.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/random.h b/include/linux/random.h
index fab1ab0563b4..c0baffe7afb1 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -32,6 +32,11 @@ extern void add_hwgenerator_randomness(const void *buffer, size_t count,
size_t entropy);
#if IS_ENABLED(CONFIG_VMGENID)
extern void add_vmfork_randomness(const void *unique_vm_id, size_t size);
+extern int register_random_vmfork_notifier(struct notifier_block *nb);
+extern int unregister_random_vmfork_notifier(struct notifier_block *nb);
+#else
+static inline int register_random_vmfork_notifier(struct notifier_block *nb) { return 0; }
+static inline int unregister_random_vmfork_notifier(struct notifier_block *nb) { return 0; }
#endif
extern void get_random_bytes(void *buf, size_t nbytes);