1 #ifndef __ARCH_SPARC64_PERCPU__ 2 #define __ARCH_SPARC64_PERCPU__ 3 4 #include <linux/compiler.h> 5 6 register unsigned long __local_per_cpu_offset asm("g5"); 7 8 #ifdef CONFIG_SMP 9 10 extern void real_setup_per_cpu_areas(void); 11 12 extern unsigned long __per_cpu_base; 13 extern unsigned long __per_cpu_shift; 14 #define __per_cpu_offset(__cpu) \ 15 (__per_cpu_base + ((unsigned long)(__cpu) << __per_cpu_shift)) 16 #define per_cpu_offset(x) (__per_cpu_offset(x)) 17 18 #define __my_cpu_offset __local_per_cpu_offset 19 20 #else /* ! SMP */ 21 22 #define real_setup_per_cpu_areas() do { } while (0) 23 24 #endif /* SMP */ 25 26 #include <asm-generic/percpu.h> 27 28 #endif /* __ARCH_SPARC64_PERCPU__ */ 29