#ifndef _ASM_X8664_NUMA_H #define _ASM_X8664_NUMA_H 1 #include <linux/nodemask.h> struct bootnode { u64 start,end; }; extern int compute_hash_shift(struct bootnode *nodes, int numnodes); #define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT)) extern void numa_add_cpu(int cpu); extern void numa_init_array(void); extern int numa_off; extern void numa_set_node(int cpu, int node); extern void srat_reserve_add_area(int nodeid); extern int hotadd_percent; extern unsigned char apicid_to_node[256]; #ifdef CONFIG_NUMA extern void __init init_cpu_to_node(void); static inline void clear_node_cpumask(int cpu) { clear_bit(cpu, &node_to_cpumask[cpu_to_node(cpu)]); } #else #define init_cpu_to_node() do {} while (0) #define clear_node_cpumask(cpu) do {} while (0) #endif #define NUMA_NO_NODE 0xff #endif