tjh.dev
+9
-3
arch/s390/kernel/topology.c
+9
-3
arch/s390/kernel/topology.c
···
66
66
{
67
67
static cpumask_t mask;
68
68
69
-
cpumask_copy(&mask, cpumask_of(cpu));
69
+
cpumask_clear(&mask);
70
+
if (!cpu_online(cpu))
71
+
goto out;
72
+
cpumask_set_cpu(cpu, &mask);
70
73
switch (topology_mode) {
71
74
case TOPOLOGY_MODE_HW:
72
75
while (info) {
···
86
83
default:
87
84
fallthrough;
88
85
case TOPOLOGY_MODE_SINGLE:
89
-
cpumask_copy(&mask, cpumask_of(cpu));
90
86
break;
91
87
}
92
88
cpumask_and(&mask, &mask, cpu_online_mask);
89
+
out:
93
90
cpumask_copy(dst, &mask);
94
91
}
95
92
···
98
95
static cpumask_t mask;
99
96
int i;
100
97
101
-
cpumask_copy(&mask, cpumask_of(cpu));
98
+
cpumask_clear(&mask);
99
+
if (!cpu_online(cpu))
100
+
goto out;
101
+
cpumask_set_cpu(cpu, &mask);
102
102
if (topology_mode != TOPOLOGY_MODE_HW)
103
103
goto out;
104
104
cpu -= cpu % (smp_cpu_mtid + 1);