1 #ifndef __LINUX_STRINGIFY_H
2 #define __LINUX_STRINGIFY_H
3 
4 /* Indirect stringification.  Doing two levels allows the parameter to be a
5  * macro itself.  For example, compile with -DFOO=bar, __stringify(FOO)
6  * converts to "bar".
7  */
8 
9 #define __stringify_1(x...)	#x
10 #define __stringify(x...)	__stringify_1(x)
11 
12 #define FILE_LINE	__FILE__ ":" __stringify(__LINE__)
13 
14 #endif	/* !__LINUX_STRINGIFY_H */
15