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xtensa: SMP: mark each possible CPU as present

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[ Upstream commit 8b1c42cdd7 ]

Otherwise it is impossible to enable CPUs after booting with 'maxcpus'
parameter.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Max Filippov
2019-01-19 00:26:48 -08:00
committed by Chris
parent 9511446bc1
commit 669df6a7b2
1 changed files with 1 additions and 1 deletions
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2
arch/xtensa/kernel/smp.c
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@@ -80,7 +80,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
{
unsigned i;
for (i = 0; i < max_cpus; ++i)
for_each_possible_cpu(i)
set_cpu_present(i, true);
}