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-rw-r--r--drivers/char/random.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 2b323f6bd96c..bc2a4f7e3655 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1168,6 +1168,7 @@ void add_bootloader_randomness(const void *buf, size_t size)
}
EXPORT_SYMBOL_GPL(add_bootloader_randomness);
+#if IS_ENABLED(CONFIG_VMGENID)
/*
* Handle a new unique VM ID, which is unique, not secret, so we
* don't credit it, but we do immediately force a reseed after so
@@ -1181,7 +1182,10 @@ void add_vmfork_randomness(const void *unique_vm_id, size_t size)
pr_notice("crng reseeded due to virtual machine fork\n");
}
}
+#if IS_MODULE(CONFIG_VMGENID)
EXPORT_SYMBOL_GPL(add_vmfork_randomness);
+#endif
+#endif
struct fast_pool {
union {