X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=wrapper%2Frandom.c;h=7b91fc7f3e146a4b8046b7996ecb4855812537a5;hb=5b4ea313ddc10d96388a20a42e118c758479a553;hp=c938ae35a4ac2a96a2a2deee26cb645a33792af2;hpb=9f36eaed6f91d5897924b551b44d1edd8cee00e2;p=lttng-modules.git

diff --git a/wrapper/random.c b/wrapper/random.c
index c938ae35..7b91fc7f 100644
--- a/wrapper/random.c
+++ b/wrapper/random.c
@@ -1,10 +1,8 @@
-/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
+/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
  *
  * wrapper/random.c
  *
- * wrapper around bootid read. Using KALLSYMS to get its address when
- * available, else we need to have a kernel that exports this function to GPL
- * modules.
+ * wrapper around bootid read. Read the boot id through the /proc filesystem.
  *
  * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  */
@@ -47,7 +45,7 @@ int wrapper_get_bootid(char *bootid)
 		ret = -EINVAL;
 		goto end;
 	}
-	
+
 	bootid[BOOT_ID_LEN - 1] = '\0';
 	ret = 0;
 end:
@@ -55,6 +53,7 @@ end:
 	filp_close(file, current->files);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(wrapper_get_bootid);
 
 #else
 
@@ -62,5 +61,6 @@ int wrapper_get_bootid(char *bootid)
 {
 	return -ENOSYS;
 }
+EXPORT_SYMBOL_GPL(wrapper_get_bootid);
 
 #endif