powerpc/pseries: use slab context cpumask allocation in CPU hotplug init
Slab is up at this point, using the bootmem allocator triggers a warning. Switch to using the regular cpumask allocator. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Tested-by: Sachin Sant <sachinp@linux.vnet.ibm.com> Reviewed-by: Nathan Lynch <nathanl@linux.ibm.com> Reviewed-by: Laurent Dufour <ldufour@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20211105132923.1582514-1-npiggin@gmail.com
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@ -864,12 +864,13 @@ static int __init pseries_cpu_hotplug_init(void)
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/* Processors can be added/removed only on LPAR */
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if (firmware_has_feature(FW_FEATURE_LPAR)) {
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for_each_node(node) {
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alloc_bootmem_cpumask_var(&node_recorded_ids_map[node]);
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if (!alloc_cpumask_var_node(&node_recorded_ids_map[node],
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GFP_KERNEL, node))
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return -ENOMEM;
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/* Record ids of CPU added at boot time */
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cpumask_or(node_recorded_ids_map[node],
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node_recorded_ids_map[node],
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cpumask_of_node(node));
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cpumask_copy(node_recorded_ids_map[node],
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cpumask_of_node(node));
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}
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of_reconfig_notifier_register(&pseries_smp_nb);
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