--- /dev/null
+#ifndef __LINUX_SMP_H
+#define __LINUX_SMP_H
+
+/*
+ * Generic SMP support
+ * Alan Cox. <alan@redhat.com>
+ */
+
+#include <lwk/kernel.h>
+#include <lwk/compiler.h>
+#include <arch/smp.h>
+
+/*
+ * main cross-CPU interfaces, handles INIT, TLB flush, STOP, etc.
+ * (defined in asm header):
+ */
+
+/*
+ * stops all CPUs but the current one:
+ */
+extern void smp_send_stop(void);
+
+/*
+ * sends a 'reschedule' event to another CPU:
+ */
+extern void smp_send_reschedule(int cpu);
+
+
+/*
+ * Prepare machine for booting other CPUs.
+ */
+extern void smp_prepare_cpus(unsigned int max_cpus);
+
+/*
+ * Bring a CPU up
+ */
+extern int __cpu_up(unsigned int cpunum);
+
+/*
+ * Final polishing of CPUs
+ */
+extern void smp_cpus_done(unsigned int max_cpus);
+
+/*
+ * Call a function on all other processors
+ */
+int smp_call_function(void(*func)(void *info), void *info, int retry, int wait);
+
+/*
+ * Call a function on all processors
+ */
+int on_each_cpu(void (*func) (void *info), void *info, int retry, int wait);
+
+#define MSG_ALL_BUT_SELF 0x8000 /* Assume <32768 CPU's */
+#define MSG_ALL 0x8001
+
+#define MSG_INVALIDATE_TLB 0x0001 /* Remote processor TLB invalidate */
+#define MSG_STOP_CPU 0x0002 /* Sent to shut down slave CPU's
+ * when rebooting
+ */
+#define MSG_RESCHEDULE 0x0003 /* Reschedule request from master CPU*/
+#define MSG_CALL_FUNCTION 0x0004 /* Call function on all other CPUs */
+
+/*
+ * Mark the boot cpu "online" so that it can call console drivers in
+ * printk() and can access its per-cpu storage.
+ */
+void smp_prepare_boot_cpu(void);
+
+#define smp_processor_id() raw_smp_processor_id()
+#define get_cpu() smp_processor_id()
+#define put_cpu() do { } while (0)
+#define put_cpu_no_resched() do { } while (0)
+
+/**
+ * Returns the current CPU's logical ID.
+ */
+#define this_cpu smp_processor_id()
+
+void __init arch_boot_cpu(unsigned int cpu);
+void __init cpu_init(void);
+
+#endif /* _LWK_SMP_H */