Hi, Simon > I compiled the kernel two times, one time with the original code and > one time with > #define container_of(ptr, type, member) ({ \ > (type *)( (char *)ptr - offsetof(type,member) );}) try with following version: #define container_of(ptr, type, member) ({ \ (type *)((char *)(ptr) - offsetof(type, member));}) _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies