-/* MEMORY BARRIERS */
-
-#define smp_mb__after_atomic_inc() do {} while(0)
-
-/* RCU */
-
-#include "urcu.h"
-#define call_rcu_sched(a,b) b(a); synchronize_rcu()
-#define rcu_barrier_sched() do {} while(0) /* this nop is ok if call_rcu_sched does a synchronize_rcu() */
-#define rcu_read_lock_sched_notrace() rcu_read_lock()
-#define rcu_read_unlock_sched_notrace() rcu_read_unlock()
-
-/* ATOMICITY */
-
-#include <signal.h>
-
-static inline int atomic_dec_and_test(atomic_t *p)
-{
- (p->counter)--;
- return !p->counter;
-}
-
-static inline void atomic_set(atomic_t *p, int v)
-{
- p->counter=v;
-}
-
-static inline void atomic_inc(atomic_t *p)
-{
- p->counter++;
-}
-
-static int atomic_read(atomic_t *p)
-{
- return p->counter;
-}
-
-#define atomic_long_t atomic_t
-#define atomic_long_set atomic_set
-#define atomic_long_read atomic_read
-
-#include "asm.h"
-
-//#define __xg(x) ((volatile long *)(x))
-
-#define cmpxchg(ptr, o, n) \
- ((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \
- (unsigned long)(n), sizeof(*(ptr))))
-
-//#define local_cmpxchg cmpxchg
-#define local_cmpxchg(l, o, n) (cmpxchg(&((l)->a.counter), (o), (n)))
-
-#define atomic_long_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new)))
-
-
-/* LOCAL OPS */
-
-//typedef int local_t;
-typedef struct
-{
- atomic_long_t a;
-} local_t;
-
-
-static inline void local_inc(local_t *l)
-{
- (l->a.counter)++;
-}
-
-static inline void local_set(local_t *l, int v)
-{
- l->a.counter = v;
-}
-
-static inline void local_add(int v, local_t *l)
-{
- l->a.counter += v;
-}
-
-static int local_add_return(int v, local_t *l)
-{
- return l->a.counter += v;
-}
-
-static inline int local_read(local_t *l)
-{
- return l->a.counter;
-}
-