/* * include/linux/node.h - generic node definition * * This is mainly for topological representation. We define the * basic 'struct node' here, which can be embedded in per-arch * definitions of processors. * * Basic handling of the devices is done in drivers/base/node.c * and system devices are handled in drivers/base/sys.c. * * Nodes are exported via driverfs in the class/node/devices/ * directory. * * Per-node interfaces can be implemented using a struct device_interface. * See the following for how to do this: * - drivers/base/intf.c * - Documentation/driver-model/interface.txt */ #ifndef _LINUX_NODE_H_ #define _LINUX_NODE_H_ #include <linux/sysdev.h> #include <linux/cpumask.h> struct node { struct sys_device sysdev; }; extern int register_node(struct node *, int, struct node *); #define to_node(sys_device) container_of(sys_device, struct node, sysdev) #endif /* _LINUX_NODE_H_ */