/* SPDX-License-Identifier: GPL-2.0 */#ifndef __ASM_GENERIC_NUMA_H#define __ASM_GENERIC_NUMA_H #ifdef CONFIG_NUMA #define NR_NODE_MEMBLKS		(MAX_NUMNODES * 2) int __node_distance(int from, int to);#define node_distance(a, b) __node_distance(a, b) extern nodemask_t numa_nodes_parsed __initdata; extern bool numa_off; /* Mappings between node number and cpus on that node. */extern cpumask_var_t node_to_cpumask_map[MAX_NUMNODES];void numa_clear_node(unsigned int cpu); #ifdef CONFIG_DEBUG_PER_CPU_MAPSconst struct cpumask *cpumask_of_node(int node);#else/* Returns a pointer to the cpumask of CPUs on Node 'node'. */static inline const struct cpumask *cpumask_of_node(int node){	if (node == NUMA_NO_NODE)		return cpu_all_mask; 	return node_to_cpumask_map[node];}#endif void __init arch_numa_init(void);int __init numa_add_memblk(int nodeid, u64 start, u64 end);void __init early_map_cpu_to_node(unsigned int cpu, int nid);int early_cpu_to_node(int cpu);void numa_store_cpu_info(unsigned int cpu);void numa_add_cpu(unsigned int cpu);void numa_remove_cpu(unsigned int cpu); #else	/* CONFIG_NUMA */ static inline void numa_store_cpu_info(unsigned int cpu) { }static inline void numa_add_cpu(unsigned int cpu) { }static inline void numa_remove_cpu(unsigned int cpu) { }static inline void arch_numa_init(void) { }static inline void early_map_cpu_to_node(unsigned int cpu, int nid) { }static inline int early_cpu_to_node(int cpu) { return 0; } #endif	/* CONFIG_NUMA */ #ifdef CONFIG_NUMA_EMUvoid debug_cpumask_set_cpu(unsigned int cpu, int node, bool enable);#endif #endif	/* __ASM_GENERIC_NUMA_H */