auto import from //depot/cupcake/@135843
diff --git a/libc/kernel/arch-x86/asm/smp_32.h b/libc/kernel/arch-x86/asm/smp_32.h
new file mode 100644
index 0000000..f093a24
--- /dev/null
+++ b/libc/kernel/arch-x86/asm/smp_32.h
@@ -0,0 +1,34 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** This header was automatically generated from a Linux kernel header
+ *** of the same name, to make information necessary for userspace to
+ *** call into the kernel available to libc. It contains only constants,
+ *** structures, and macros generated from the original header, and thus,
+ *** contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef __ASM_SMP_H
+#define __ASM_SMP_H
+
+#ifndef __ASSEMBLY__
+#include <linux/kernel.h>
+#include <linux/threads.h>
+#include <linux/cpumask.h>
+#endif
+
+#define BAD_APICID 0xFFu
+
+#define safe_smp_processor_id() 0
+#define cpu_physical_id(cpu) boot_cpu_physical_apicid
+
+#define NO_PROC_ID 0xFF
+
+#ifndef __ASSEMBLY__
+
+#define hard_smp_processor_id() 0
+
+#endif
+
+#endif