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authorPetr Mladek <pmladek@suse.com>2021-11-02 10:39:27 +0100
committerPetr Mladek <pmladek@suse.com>2021-11-02 10:39:27 +0100
commit40e64a88dadcfa168914065baf7f035de957bbe0 (patch)
tree06c8c4a9e6c1b478aa6851794c6a33bec1ce6ec4 /arch/s390/kernel/topology.c
parent24a1dffbecafeb00d8830985eb7a318e37aabc4e (diff)
parent6a7ca80f4033c9cf3003625b2ef8b497f4ec44da (diff)
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Merge branch 'for-5.16-vsprintf-pgp' into for-linus
Diffstat (limited to 'arch/s390/kernel/topology.c')
-rw-r--r--arch/s390/kernel/topology.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index d2458a29618f..58f8291950cb 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -67,7 +67,7 @@ static void cpu_group_map(cpumask_t *dst, struct mask_info *info, unsigned int c
static cpumask_t mask;
cpumask_clear(&mask);
- if (!cpu_online(cpu))
+ if (!cpumask_test_cpu(cpu, &cpu_setup_mask))
goto out;
cpumask_set_cpu(cpu, &mask);
switch (topology_mode) {
@@ -88,7 +88,7 @@ static void cpu_group_map(cpumask_t *dst, struct mask_info *info, unsigned int c
case TOPOLOGY_MODE_SINGLE:
break;
}
- cpumask_and(&mask, &mask, cpu_online_mask);
+ cpumask_and(&mask, &mask, &cpu_setup_mask);
out:
cpumask_copy(dst, &mask);
}
@@ -99,16 +99,16 @@ static void cpu_thread_map(cpumask_t *dst, unsigned int cpu)
int i;
cpumask_clear(&mask);
- if (!cpu_online(cpu))
+ if (!cpumask_test_cpu(cpu, &cpu_setup_mask))
goto out;
cpumask_set_cpu(cpu, &mask);
if (topology_mode != TOPOLOGY_MODE_HW)
goto out;
cpu -= cpu % (smp_cpu_mtid + 1);
- for (i = 0; i <= smp_cpu_mtid; i++)
- if (cpu_present(cpu + i))
+ for (i = 0; i <= smp_cpu_mtid; i++) {
+ if (cpumask_test_cpu(cpu + i, &cpu_setup_mask))
cpumask_set_cpu(cpu + i, &mask);
- cpumask_and(&mask, &mask, cpu_online_mask);
+ }
out:
cpumask_copy(dst, &mask);
}
@@ -569,6 +569,7 @@ void __init topology_init_early(void)
alloc_masks(info, &book_info, 2);
alloc_masks(info, &drawer_info, 3);
out:
+ cpumask_set_cpu(0, &cpu_setup_mask);
__arch_update_cpu_topology();
__arch_update_dedicated_flag(NULL);
}