Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef __ASM_NUMA_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define __ASM_NUMA_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <asm/topology.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #ifdef CONFIG_NUMA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #define NR_NODE_MEMBLKS		(MAX_NUMNODES * 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) int __node_distance(int from, int to);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define node_distance(a, b) __node_distance(a, b)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) extern nodemask_t numa_nodes_parsed __initdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) extern bool numa_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /* Mappings between node number and cpus on that node. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) extern cpumask_var_t node_to_cpumask_map[MAX_NUMNODES];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) void numa_clear_node(unsigned int cpu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #ifdef CONFIG_DEBUG_PER_CPU_MAPS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) const struct cpumask *cpumask_of_node(int node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) /* Returns a pointer to the cpumask of CPUs on Node 'node'. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) static inline const struct cpumask *cpumask_of_node(int node)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	if (node == NUMA_NO_NODE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 		return cpu_all_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	return node_to_cpumask_map[node];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) void __init arm64_numa_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) int __init numa_add_memblk(int nodeid, u64 start, u64 end);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) void __init numa_set_distance(int from, int to, int distance);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) void __init numa_free_distance(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) void __init early_map_cpu_to_node(unsigned int cpu, int nid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) void numa_store_cpu_info(unsigned int cpu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) void numa_add_cpu(unsigned int cpu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) void numa_remove_cpu(unsigned int cpu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #else	/* CONFIG_NUMA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static inline void numa_store_cpu_info(unsigned int cpu) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) static inline void numa_add_cpu(unsigned int cpu) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) static inline void numa_remove_cpu(unsigned int cpu) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) static inline void arm64_numa_init(void) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) static inline void early_map_cpu_to_node(unsigned int cpu, int nid) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #endif	/* CONFIG_NUMA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #endif	/* __ASM_NUMA_H */