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diff --git a/ndk/android-ndk-r4/linux/platforms/android-3/arch-arm/usr/include/linux/smp.h b/ndk/android-ndk-r4/linux/platforms/android-3/arch-arm/usr/include/linux/smp.h
new file mode 100644
index 0000000..ab4982d
--- /dev/null
+++ b/ndk/android-ndk-r4/linux/platforms/android-3/arch-arm/usr/include/linux/smp.h
@@ -0,0 +1,26 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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 __LINUX_SMP_H
+#define __LINUX_SMP_H
+
+#define raw_smp_processor_id() 0
+#define hard_smp_processor_id() 0
+#define smp_call_function(func,info,retry,wait) (up_smp_call_function())
+#define on_each_cpu(func,info,retry,wait)   ({   local_irq_disable();   func(info);   local_irq_enable();   0;   })
+#define num_booting_cpus() 1
+#define smp_prepare_boot_cpu() do {} while (0)
+#define smp_processor_id() raw_smp_processor_id()
+#define get_cpu() ({ preempt_disable(); smp_processor_id(); })
+#define put_cpu() preempt_enable()
+#define put_cpu_no_resched() preempt_enable_no_resched()
+
+#endif