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powerpc/pseries: use slab context cpumask allocation in CPU hotplug init

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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
This commit is contained in:
Nicholas Piggin 2021-11-05 23:29:23 +10:00 committed by Michael Ellerman
parent af47d79b04
commit 3b54c71537
1 changed files with 5 additions and 4 deletions
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9
arch/powerpc/platforms/pseries/hotplug-cpu.c
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@ -864,12 +864,13 @@ static int __init pseries_cpu_hotplug_init(void)
/* Processors can be added/removed only on LPAR */
if (firmware_has_feature(FW_FEATURE_LPAR)) {
for_each_node(node) {
alloc_bootmem_cpumask_var(&node_recorded_ids_map[node]);
if (!alloc_cpumask_var_node(&node_recorded_ids_map[node],
GFP_KERNEL, node))
return -ENOMEM;
/* Record ids of CPU added at boot time */
cpumask_or(node_recorded_ids_map[node],
node_recorded_ids_map[node],
cpumask_of_node(node));
cpumask_copy(node_recorded_ids_map[node],
cpumask_of_node(node));
}
of_reconfig_notifier_register(&pseries_smp_nb);