$ gcc -I /usr/src/linux/include/ -o getdelays getdelays.c 
In file included from /usr/include/asm/types.h:4,
                 from /usr/src/linux/include/linux/types.h:4,
                 from /usr/src/linux/include/linux/genetlink.h:4,
                 from getdelays.c:26:
/usr/src/linux/include/asm-generic/int-ll64.h:11:29: error: asm/bitsperlong.h: No such file or directory