diff --git a/arch/loongarch/kernel/cacheinfo.c b/arch/loongarch/kernel/cacheinfo.c index b38f5489d094..4662b06269f4 100644 --- a/arch/loongarch/kernel/cacheinfo.c +++ b/arch/loongarch/kernel/cacheinfo.c @@ -4,8 +4,9 @@ * * Copyright (C) 2020-2022 Loongson Technology Corporation Limited */ -#include #include +#include +#include /* Populates leaf and increments to next leaf */ #define populate_cache(cache, leaf, c_level, c_type) \ @@ -17,6 +18,8 @@ do { \ leaf->ways_of_associativity = c->cache.ways; \ leaf->size = c->cache.linesz * c->cache.sets * \ c->cache.ways; \ + if (leaf->level > 2) \ + leaf->size *= nodes_per_package; \ leaf++; \ } while (0) @@ -95,11 +98,15 @@ static void cache_cpumap_setup(unsigned int cpu) int populate_cache_leaves(unsigned int cpu) { - int level = 1; + int level = 1, nodes_per_package = 1; struct cpuinfo_loongarch *c = ¤t_cpu_data; struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu); struct cacheinfo *this_leaf = this_cpu_ci->info_list; + if (loongson_sysconf.nr_nodes > 1) + nodes_per_package = loongson_sysconf.cores_per_package + / loongson_sysconf.cores_per_node; + if (c->icache.waysize) { populate_cache(dcache, this_leaf, level, CACHE_TYPE_DATA); populate_cache(icache, this_leaf, level++, CACHE_TYPE_INST);