mirror of https://github.com/OpenIPC/firmware.git
25 lines
791 B
Diff
25 lines
791 B
Diff
diff -drupN a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c
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--- a/arch/arm/kernel/devtree.c 2018-08-06 17:23:04.000000000 +0300
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+++ b/arch/arm/kernel/devtree.c 2022-06-12 05:28:14.000000000 +0300
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@@ -130,12 +130,14 @@ void __init arm_dt_init_cpu_maps(void)
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* temp values were initialized to UINT_MAX
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* to avoid matching valid MPIDR[23:0] values.
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*/
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- for (j = 0; j < cpuidx; j++)
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- if (WARN(tmp_map[j] == hwid,
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- "Duplicate /cpu reg properties in the DT\n")) {
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- of_node_put(cpu);
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- return;
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- }
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+ if (is_smp()) {
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+ for (j = 0; j < cpuidx; j++)
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+ if (WARN(tmp_map[j] == hwid,
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+ "Duplicate /cpu reg properties in the DT\n")) {
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+ of_node_put(cpu);
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+ return;
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+ }
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+ }
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/*
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* Build a stashed array of MPIDR values. Numbering scheme
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