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s390/numa: remove redundant cpus_with_topology variable

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Variable cpus_with_topology is a leftover that became
unneeded once the fake NUMA support has been removed.

Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Alexander Gordeev
2020-03-12 11:35:05 +01:00
committed by Vasily Gorbik
parent 42d211a1ae
commit cd8e702f0d
2 changed files with 0 additions and 7 deletions
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arch/s390/include/asm/topology.h
-1
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@@ -24,7 +24,6 @@ struct cpu_topology_s390 {
}; };
extern struct cpu_topology_s390 cpu_topology[NR_CPUS]; extern struct cpu_topology_s390 cpu_topology[NR_CPUS];
extern cpumask_t cpus_with_topology;
#define topology_physical_package_id(cpu) (cpu_topology[cpu].socket_id) #define topology_physical_package_id(cpu) (cpu_topology[cpu].socket_id)
#define topology_thread_id(cpu) (cpu_topology[cpu].thread_id) #define topology_thread_id(cpu) (cpu_topology[cpu].thread_id)
arch/s390/kernel/topology.c
-6
View File
@@ -62,8 +62,6 @@ static struct mask_info drawer_info;
struct cpu_topology_s390 cpu_topology[NR_CPUS]; struct cpu_topology_s390 cpu_topology[NR_CPUS];
EXPORT_SYMBOL_GPL(cpu_topology); EXPORT_SYMBOL_GPL(cpu_topology);
cpumask_t cpus_with_topology;
static cpumask_t cpu_group_map(struct mask_info *info, unsigned int cpu) static cpumask_t cpu_group_map(struct mask_info *info, unsigned int cpu)
{ {
cpumask_t mask; cpumask_t mask;
@@ -137,7 +135,6 @@ static void add_cpus_to_mask(struct topology_core *tl_core,
cpumask_set_cpu(lcpu + i, &drawer->mask); cpumask_set_cpu(lcpu + i, &drawer->mask);
cpumask_set_cpu(lcpu + i, &book->mask); cpumask_set_cpu(lcpu + i, &book->mask);
cpumask_set_cpu(lcpu + i, &socket->mask); cpumask_set_cpu(lcpu + i, &socket->mask);
cpumask_set_cpu(lcpu + i, &cpus_with_topology);
smp_cpu_set_polarization(lcpu + i, tl_core->pp); smp_cpu_set_polarization(lcpu + i, tl_core->pp);
} }
} }
@@ -262,8 +259,6 @@ static void update_cpu_masks(void)
topo->socket_id = id; topo->socket_id = id;
topo->book_id = id; topo->book_id = id;
topo->drawer_id = id; topo->drawer_id = id;
if (cpu_present(cpu))
cpumask_set_cpu(cpu, &cpus_with_topology);
} }
} }
} }
@@ -287,7 +282,6 @@ static int __arch_update_cpu_topology(void)
int rc = 0; int rc = 0;
mutex_lock(&smp_cpu_state_mutex); mutex_lock(&smp_cpu_state_mutex);
cpumask_clear(&cpus_with_topology);
if (MACHINE_HAS_TOPOLOGY) { if (MACHINE_HAS_TOPOLOGY) {
rc = 1; rc = 1;
store_topology(info); store_topology(info);