CONTAINER_OF(9) Driver Basics CONTAINER_OF(9)NAME
container_of - cast a member of a structure out to the containing
container_of(ptr, type, member);
the pointer to the member.
the type of the container struct this is embedded in.
the name of the member within the struct.
COPYRIGHTKernel Hackers Manual 3.8. June 2014 CONTAINER_OF(9)