[deliverable/linux.git] / include / asm-sparc / percpu_64.h

#ifndef __ARCH_SPARC64_PERCPU__
#define __ARCH_SPARC64_PERCPU__

#include <linux/compiler.h>

register unsigned long __local_per_cpu_offset asm("g5");

#ifdef CONFIG_SMP

extern void real_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))
#define per_cpu_offset(x) (__per_cpu_offset(x))

#define __my_cpu_offset __local_per_cpu_offset

#else /* ! SMP */

#define real_setup_per_cpu_areas()		do { } while (0)

#endif	/* SMP */

#include <asm-generic/percpu.h>

#endif /* __ARCH_SPARC64_PERCPU__ */
Commit	Line	Data
f5e706ad SR	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__ */