#ifndef __ARCH_SPARC64_PERCPU__
#define __ARCH_SPARC64_PERCPU__
-#include <asm-generic/percpu.h>
+#include <linux/compiler.h>
+
+#ifdef CONFIG_SMP
+
+extern void setup_per_cpu_areas(void);
+
+extern unsigned long __per_cpu_base;
+extern unsigned long __per_cpu_shift;
+#define __per_cpu_offset(__cpu) \
+ (__per_cpu_base + ((unsigned long)(__cpu) << __per_cpu_shift))
+
+/* Separate out the type, so (int[3], foo) works. */
+#define DEFINE_PER_CPU(type, name) \
+ __attribute__((__section__(".data.percpu"))) __typeof__(type) per_cpu__##name
+
+register unsigned long __local_per_cpu_offset asm("g5");
+
+/* var is in discarded region: offset to particular copy we want */
+#define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu)))
+#define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __local_per_cpu_offset))
+
+/* A macro to avoid #include hell... */
+#define percpu_modcopy(pcpudst, src, size) \
+do { \
+ unsigned int __i; \
+ for (__i = 0; __i < NR_CPUS; __i++) \
+ if (cpu_possible(__i)) \
+ memcpy((pcpudst)+__per_cpu_offset(__i), \
+ (src), (size)); \
+} while (0)
+#else /* ! SMP */
+
+#define DEFINE_PER_CPU(type, name) \
+ __typeof__(type) per_cpu__##name
+
+#define per_cpu(var, cpu) (*((void)cpu, &per_cpu__##var))
+#define __get_cpu_var(var) per_cpu__##var
+
+#endif /* SMP */
+
+#define DECLARE_PER_CPU(type, name) extern __typeof__(type) per_cpu__##name
+
+#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var)
+#define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(per_cpu__##var)
#endif /* __ARCH_SPARC64_PERCPU__ */