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-rw-r--r--arch/um/include/asm/smp.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/um/include/asm/smp.h b/arch/um/include/asm/smp.h
new file mode 100644
index 0000000000..a8cc1d46dd
--- /dev/null
+++ b/arch/um/include/asm/smp.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __UM_SMP_H
+#define __UM_SMP_H
+
+#define hard_smp_processor_id() 0
+
+#endif