1 // SPDX-License-Identifier: GPL-2.0-only
10 	leaf->type = c_type;					\
11 	leaf->level = c_level;					\
12 	leaf->coherency_line_size = c->cache.linesz;		\
13 	leaf->number_of_sets = c->cache.sets;			\
14 	leaf->ways_of_associativity = c->cache.ways;		\
15 	leaf->size = c->cache.linesz * c->cache.sets *		\
16 		c->cache.ways;					\
20 int init_cache_level(unsigned int cpu)  in init_cache_level()  argument
23 	struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);  in init_cache_level()
30 	if (c->dcache.waysize)  in init_cache_level()
33 		return -ENOENT;  in init_cache_level()
36 	leaves += (c->icache.waysize) ? 2 : 1;  in init_cache_level()
38 	if (c->vcache.waysize) {  in init_cache_level()
43 	if (c->scache.waysize) {  in init_cache_level()
48 	if (c->tcache.waysize) {  in init_cache_level()
53 	this_cpu_ci->num_levels = levels;  in init_cache_level()
54 	this_cpu_ci->num_leaves = leaves;  in init_cache_level()
58 static void fill_cpumask_siblings(int cpu, cpumask_t *cpu_map)  in fill_cpumask_siblings()  argument
63 		if (cpus_are_siblings(cpu, cpu1))  in fill_cpumask_siblings()
67 static void fill_cpumask_cluster(int cpu, cpumask_t *cpu_map)  in fill_cpumask_cluster()  argument
70 	int cluster = cpu_cluster(&cpu_data[cpu]);  in fill_cpumask_cluster()  local
73 		if (cpu_cluster(&cpu_data[cpu1]) == cluster)  in fill_cpumask_cluster()
77 int populate_cache_leaves(unsigned int cpu)  in populate_cache_leaves()  argument
80 	struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);  in populate_cache_leaves()
81 	struct cacheinfo *this_leaf = this_cpu_ci->info_list;  in populate_cache_leaves()
84 	if (c->icache.waysize) {  in populate_cache_leaves()
85 		/* I/D caches are per core */  in populate_cache_leaves()
86 		fill_cpumask_siblings(cpu, &this_leaf->shared_cpu_map);  in populate_cache_leaves()
88 		fill_cpumask_siblings(cpu, &this_leaf->shared_cpu_map);  in populate_cache_leaves()
96 	if (c->vcache.waysize) {  in populate_cache_leaves()
97 		/* Vcache is per core as well */  in populate_cache_leaves()
98 		fill_cpumask_siblings(cpu, &this_leaf->shared_cpu_map);  in populate_cache_leaves()
103 	if (c->scache.waysize) {  in populate_cache_leaves()
104 		/* Scache is per cluster */  in populate_cache_leaves()
105 		fill_cpumask_cluster(cpu, &this_leaf->shared_cpu_map);  in populate_cache_leaves()
110 	if (c->tcache.waysize)  in populate_cache_leaves()
113 	this_cpu_ci->cpu_map_populated = true;  in populate_cache_leaves()