#ifndef __X86_PERCPU_H__

#define __X86_PERCPU_H__

#ifndef __ASSEMBLY__

extern char __per_cpu_start[], __per_cpu_data_end[];

extern unsigned long __per_cpu_offset[NR_CPUS];

void percpu_init_areas(void);

#endif

/* Separate out the type, so (int[3], foo) works. */

#define __DEFINE_PER_CPU(type, name, suffix)                    \

    __section(".bss.percpu" #suffix)                            \

    __typeof__(type) per_cpu_##name

/* 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, get_cpu_info()->per_cpu_offset))

#define DECLARE_PER_CPU(type, name) extern __typeof__(type) per_cpu__##name

#define __get_cpu_ptr(var) \

    (*RELOC_HIDE(var, get_cpu_info()->per_cpu_offset))

#define per_cpu_ptr(var, cpu)  \

    (*RELOC_HIDE(var, __per_cpu_offset[cpu]))

#endif /* __X86_PERCPU_H__ */