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authorXie Xiaobo <xiaobo.xie@nxp.com>2017-12-12 08:12:33 (GMT)
committerXie Xiaobo <xiaobo.xie@nxp.com>2017-12-12 08:12:33 (GMT)
commitc0246a9ec4d461ef4dd7647f94005380bb9e7f0b (patch)
tree7588601aa6ce98f5e9fd083a1b351d9023c0b295 /arch/s390/kernel/topology.c
parent50fd1a6d79d48a7c35890aecce5a5d6b872a461d (diff)
parent56f4a560c6d6318b5a8e18a1b3e44909a5158d1e (diff)
downloadlinux-c0246a9ec4d461ef4dd7647f94005380bb9e7f0b.tar.xz
Merge Linaro linux 4.9.62 into linux-4.9
Signed-off-by: Xiaobo Xie <xiaobo.xie@nxp.com>
Diffstat (limited to 'arch/s390/kernel/topology.c')
-rw-r--r--arch/s390/kernel/topology.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 8705ee6..239f295 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -37,7 +37,6 @@ static void set_topology_timer(void);
static void topology_work_fn(struct work_struct *work);
static struct sysinfo_15_1_x *tl_info;
-static bool topology_enabled = true;
static DECLARE_WORK(topology_work, topology_work_fn);
/*
@@ -56,7 +55,7 @@ static cpumask_t cpu_group_map(struct mask_info *info, unsigned int cpu)
cpumask_t mask;
cpumask_copy(&mask, cpumask_of(cpu));
- if (!topology_enabled || !MACHINE_HAS_TOPOLOGY)
+ if (!MACHINE_HAS_TOPOLOGY)
return mask;
for (; info; info = info->next) {
if (cpumask_test_cpu(cpu, &info->mask))
@@ -71,7 +70,7 @@ static cpumask_t cpu_thread_map(unsigned int cpu)
int i;
cpumask_copy(&mask, cpumask_of(cpu));
- if (!topology_enabled || !MACHINE_HAS_TOPOLOGY)
+ if (!MACHINE_HAS_TOPOLOGY)
return mask;
cpu -= cpu % (smp_cpu_mtid + 1);
for (i = 0; i <= smp_cpu_mtid; i++)
@@ -413,12 +412,6 @@ static const struct cpumask *cpu_drawer_mask(int cpu)
return &per_cpu(cpu_topology, cpu).drawer_mask;
}
-static int __init early_parse_topology(char *p)
-{
- return kstrtobool(p, &topology_enabled);
-}
-early_param("topology", early_parse_topology);
-
static struct sched_domain_topology_level s390_topology[] = {
{ cpu_thread_mask, cpu_smt_flags, SD_INIT_NAME(SMT) },
{ cpu_coregroup_mask, cpu_core_flags, SD_INIT_NAME(MC) },