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Fix: wrapper random documentation
[lttng-modules.git]
/
wrapper
/
random.c
diff --git
a/wrapper/random.c
b/wrapper/random.c
index c938ae35a4ac2a96a2a2deee26cb645a33792af2..7b91fc7f3e146a4b8046b7996ecb4855812537a5 100644
(file)
--- 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/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>
*/
*
* Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*/
@@
-47,7
+45,7
@@
int wrapper_get_bootid(char *bootid)
ret = -EINVAL;
goto end;
}
ret = -EINVAL;
goto end;
}
-
+
bootid[BOOT_ID_LEN - 1] = '\0';
ret = 0;
end:
bootid[BOOT_ID_LEN - 1] = '\0';
ret = 0;
end:
@@
-55,6
+53,7
@@
end:
filp_close(file, current->files);
return ret;
}
filp_close(file, current->files);
return ret;
}
+EXPORT_SYMBOL_GPL(wrapper_get_bootid);
#else
#else
@@
-62,5
+61,6
@@
int wrapper_get_bootid(char *bootid)
{
return -ENOSYS;
}
{
return -ENOSYS;
}
+EXPORT_SYMBOL_GPL(wrapper_get_bootid);
#endif
#endif
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