diff options
Diffstat (limited to 'arch/s390/kernel/topology.c')
| -rw-r--r-- | arch/s390/kernel/topology.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index bf05e7fc3e70..40b8102fdadb 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -84,6 +84,7 @@ static struct mask_info *add_cpus_to_mask(struct topology_core *tl_core, struct mask_info *socket, int one_socket_per_cpu) { + struct cpu_topology_s390 *topo; unsigned int core; for_each_set_bit(core, &tl_core->mask[0], TOPOLOGY_CORE_BITS) { @@ -95,15 +96,16 @@ static struct mask_info *add_cpus_to_mask(struct topology_core *tl_core, if (lcpu < 0) continue; for (i = 0; i <= smp_cpu_mtid; i++) { - per_cpu(cpu_topology, lcpu + i).book_id = book->id; - per_cpu(cpu_topology, lcpu + i).core_id = rcore; - per_cpu(cpu_topology, lcpu + i).thread_id = lcpu + i; + topo = &per_cpu(cpu_topology, lcpu + i); + topo->book_id = book->id; + topo->core_id = rcore; + topo->thread_id = lcpu + i; cpumask_set_cpu(lcpu + i, &book->mask); cpumask_set_cpu(lcpu + i, &socket->mask); if (one_socket_per_cpu) - per_cpu(cpu_topology, lcpu + i).socket_id = rcore; + topo->socket_id = rcore; else - per_cpu(cpu_topology, lcpu + i).socket_id = socket->id; + topo->socket_id = socket->id; smp_cpu_set_polarization(lcpu + i, tl_core->pp); } if (one_socket_per_cpu) @@ -247,17 +249,19 @@ int topology_set_cpu_management(int fc) static void update_cpu_masks(void) { + struct cpu_topology_s390 *topo; int cpu; for_each_possible_cpu(cpu) { - per_cpu(cpu_topology, cpu).thread_mask = cpu_thread_map(cpu); - per_cpu(cpu_topology, cpu).core_mask = cpu_group_map(&socket_info, cpu); - per_cpu(cpu_topology, cpu).book_mask = cpu_group_map(&book_info, cpu); + topo = &per_cpu(cpu_topology, cpu); + topo->thread_mask = cpu_thread_map(cpu); + topo->core_mask = cpu_group_map(&socket_info, cpu); + topo->book_mask = cpu_group_map(&book_info, cpu); if (!MACHINE_HAS_TOPOLOGY) { - per_cpu(cpu_topology, cpu).thread_id = cpu; - per_cpu(cpu_topology, cpu).core_id = cpu; - per_cpu(cpu_topology, cpu).socket_id = cpu; - per_cpu(cpu_topology, cpu).book_id = cpu; + topo->thread_id = cpu; + topo->core_id = cpu; + topo->socket_id = cpu; + topo->book_id = cpu; } } numa_update_cpu_topology(); |