mango/include/socks/percpu.h

#ifndef SOCKS_PERCPU_H_
#define SOCKS_PERCPU_H_

#include <socks/status.h>
#include <socks/compiler.h>
#include <socks/sched.h>

#ifdef __cplusplus
extern "C" {
#endif

#define DEFINE_PERCPU_VAR(type, name) \
	__section(".data.percpu") type name

#define percpu_get(var) \
	__extension__({ \
	preempt_disable(); \
	__percpu_get(this_cpu(), var); \
	})

#define percpu_get_from(cpu, var) \
	__extension__({ \
	preempt_disable(); \
	__percpu_get(cpu, var); \
	})

#define percpu_put(var) preempt_enable();

extern kern_status_t init_per_cpu_areas(void);
extern void *__percpu_get(unsigned int cpu, void *var);

#ifdef __cplusplus
}
#endif

#endif