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authorMax Filippov <jcmvbkbc@gmail.com>2019-01-19 00:26:48 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-03-13 14:04:56 -0700
commit11a4dc890959b81310f2faf8f6a5f86af0ccaf1a (patch)
treed47873388706b356585331e699b12675537dc5d6 /arch/xtensa
parentdb325a389ce02c155f1d98b366c15442b517da21 (diff)
xtensa: SMP: mark each possible CPU as present
[ Upstream commit 8b1c42cdd7181200dc1fff39dcb6ac1a3fac2c25 ] 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>
Diffstat (limited to 'arch/xtensa')
-rw-r--r--arch/xtensa/kernel/smp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/xtensa/kernel/smp.c b/arch/xtensa/kernel/smp.c
index fd0f0b50e021..8329891071aa 100644
--- a/arch/xtensa/kernel/smp.c
+++ b/arch/xtensa/kernel/smp.c
@@ -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);
}