topology.h

来自「优龙2410linux2.6.8内核源代码」· C头文件 代码 · 共 19 行

#ifndef _ASM_MACH_TOPOLOGY_H
#define _ASM_MACH_TOPOLOGY_H	1

#include <asm/sn/hub.h>

#define cpu_to_node(cpu)	(cpu_data[(cpu)].p_nodeid)
#define parent_node(node)	(node)
#define node_to_cpumask(node)	(HUB_DATA(node)->h_cpus)
#define node_to_first_cpu(node)	(first_cpu(node_to_cpumask(node)))
#define pcibus_to_cpumask(bus)	(cpu_online_map)

extern int node_distance(nasid_t nasid_a, nasid_t nasid_b);
#define node_distance(from, to)	node_distance(from, to)

/* Cross-node load balancing interval. */
#define NODE_BALANCE_RATE	10

#endif /* _ASM_MACH_TOPOLOGY_H */