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authorMax Filippov <jcmvbkbc@gmail.com>2019-01-19 11:26:48 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-03-23 10:44:25 +0300
commit19960e19a7f903062d8191a5773611e313f889b9 (patch)
treeb3b8e99e2e1da1fe66e0c30d621bea6e3bafd680 /arch/xtensa
parentce73d179cf66f6ea37e326716b419948e3df53a6 (diff)
downloadlinux-19960e19a7f903062d8191a5773611e313f889b9.tar.xz
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 545144d1431d..0e34c1ed4aa8 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);
}