diff options
| -rw-r--r-- | arch/arm64/include/asm/topology.h | 4 | ||||
| -rw-r--r-- | arch/arm64/kernel/topology.c | 26 |
2 files changed, 15 insertions, 15 deletions
diff --git a/arch/arm64/include/asm/topology.h b/arch/arm64/include/asm/topology.h index c4f2d50491eb..6b10459e6905 100644 --- a/arch/arm64/include/asm/topology.h +++ b/arch/arm64/include/asm/topology.h @@ -7,14 +7,14 @@ struct cpu_topology { int thread_id; int core_id; - int cluster_id; + int package_id; cpumask_t thread_sibling; cpumask_t core_sibling; }; extern struct cpu_topology cpu_topology[NR_CPUS]; -#define topology_physical_package_id(cpu) (cpu_topology[cpu].cluster_id) +#define topology_physical_package_id(cpu) (cpu_topology[cpu].package_id) #define topology_core_id(cpu) (cpu_topology[cpu].core_id) #define topology_core_cpumask(cpu) (&cpu_topology[cpu].core_sibling) #define topology_sibling_cpumask(cpu) (&cpu_topology[cpu].thread_sibling) diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c index 21868530018e..dc18b1e53194 100644 --- a/arch/arm64/kernel/topology.c +++ b/arch/arm64/kernel/topology.c @@ -47,7 +47,7 @@ static int __init get_cpu_for_node(struct device_node *node) return cpu; } -static int __init parse_core(struct device_node *core, int cluster_id, +static int __init parse_core(struct device_node *core, int package_id, int core_id) { char name[10]; @@ -63,7 +63,7 @@ static int __init parse_core(struct device_node *core, int cluster_id, leaf = false; cpu = get_cpu_for_node(t); if (cpu >= 0) { - cpu_topology[cpu].cluster_id = cluster_id; + cpu_topology[cpu].package_id = package_id; cpu_topology[cpu].core_id = core_id; cpu_topology[cpu].thread_id = i; } else { @@ -85,7 +85,7 @@ static int __init parse_core(struct device_node *core, int cluster_id, return -EINVAL; } - cpu_topology[cpu].cluster_id = cluster_id; + cpu_topology[cpu].package_id = package_id; cpu_topology[cpu].core_id = core_id; } else if (leaf) { pr_err("%pOF: Can't get CPU for leaf core\n", core); @@ -101,7 +101,7 @@ static int __init parse_cluster(struct device_node *cluster, int depth) bool leaf = true; bool has_cores = false; struct device_node *c; - static int cluster_id __initdata; + static int package_id __initdata; int core_id = 0; int i, ret; @@ -140,7 +140,7 @@ static int __init parse_cluster(struct device_node *cluster, int depth) } if (leaf) { - ret = parse_core(c, cluster_id, core_id++); + ret = parse_core(c, package_id, core_id++); } else { pr_err("%pOF: Non-leaf cluster with core %s\n", cluster, name); @@ -158,7 +158,7 @@ static int __init parse_cluster(struct device_node *cluster, int depth) pr_warn("%pOF: empty cluster\n", cluster); if (leaf) - cluster_id++; + package_id++; return 0; } @@ -194,7 +194,7 @@ static int __init parse_dt_topology(void) * only mark cores described in the DT as possible. */ for_each_possible_cpu(cpu) - if (cpu_topology[cpu].cluster_id == -1) + if (cpu_topology[cpu].package_id == -1) ret = -EINVAL; out_map: @@ -224,7 +224,7 @@ static void update_siblings_masks(unsigned int cpuid) for_each_possible_cpu(cpu) { cpu_topo = &cpu_topology[cpu]; - if (cpuid_topo->cluster_id != cpu_topo->cluster_id) + if (cpuid_topo->package_id != cpu_topo->package_id) continue; cpumask_set_cpu(cpuid, &cpu_topo->core_sibling); @@ -245,7 +245,7 @@ void store_cpu_topology(unsigned int cpuid) struct cpu_topology *cpuid_topo = &cpu_topology[cpuid]; u64 mpidr; - if (cpuid_topo->cluster_id != -1) + if (cpuid_topo->package_id != -1) goto topology_populated; mpidr = read_cpuid_mpidr(); @@ -259,19 +259,19 @@ void store_cpu_topology(unsigned int cpuid) /* Multiprocessor system : Multi-threads per core */ cpuid_topo->thread_id = MPIDR_AFFINITY_LEVEL(mpidr, 0); cpuid_topo->core_id = MPIDR_AFFINITY_LEVEL(mpidr, 1); - cpuid_topo->cluster_id = MPIDR_AFFINITY_LEVEL(mpidr, 2) | + cpuid_topo->package_id = MPIDR_AFFINITY_LEVEL(mpidr, 2) | MPIDR_AFFINITY_LEVEL(mpidr, 3) << 8; } else { /* Multiprocessor system : Single-thread per core */ cpuid_topo->thread_id = -1; cpuid_topo->core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0); - cpuid_topo->cluster_id = MPIDR_AFFINITY_LEVEL(mpidr, 1) | + cpuid_topo->package_id = MPIDR_AFFINITY_LEVEL(mpidr, 1) | MPIDR_AFFINITY_LEVEL(mpidr, 2) << 8 | MPIDR_AFFINITY_LEVEL(mpidr, 3) << 16; } pr_debug("CPU%u: cluster %d core %d thread %d mpidr %#016llx\n", - cpuid, cpuid_topo->cluster_id, cpuid_topo->core_id, + cpuid, cpuid_topo->package_id, cpuid_topo->core_id, cpuid_topo->thread_id, mpidr); topology_populated: @@ -287,7 +287,7 @@ static void __init reset_cpu_topology(void) cpu_topo->thread_id = -1; cpu_topo->core_id = 0; - cpu_topo->cluster_id = -1; + cpu_topo->package_id = -1; cpumask_clear(&cpu_topo->core_sibling); cpumask_set_cpu(cpu, &cpu_topo->core_sibling); |