40 static inline raw_spinlock_t *lock_addr(const atomic64_t *v)  in lock_addr()  argument
42 	unsigned long addr = (unsigned long) v;  in lock_addr()
49 long long atomic64_read(const atomic64_t *v)  in atomic64_read()  argument
52 	raw_spinlock_t *lock = lock_addr(v);  in atomic64_read()
56 	val = v->counter;  in atomic64_read()
62 void atomic64_set(atomic64_t *v, long long i)  in atomic64_set()  argument
65 	raw_spinlock_t *lock = lock_addr(v);  in atomic64_set()
68 	v->counter = i;  in atomic64_set()
74 void atomic64_##op(long long a, atomic64_t *v)				\
77 	raw_spinlock_t *lock = lock_addr(v);				\
80 	v->counter c_op a;						\
86 long long atomic64_##op##_return(long long a, atomic64_t *v)		\
89 	raw_spinlock_t *lock = lock_addr(v);				\
93 	val = (v->counter c_op a);					\
113 long long atomic64_dec_if_positive(atomic64_t *v)  in atomic64_dec_if_positive()  argument
116 	raw_spinlock_t *lock = lock_addr(v);  in atomic64_dec_if_positive()
120 	val = v->counter - 1;  in atomic64_dec_if_positive()
122 		v->counter = val;  in atomic64_dec_if_positive()
128 long long atomic64_cmpxchg(atomic64_t *v, long long o, long long n)  in atomic64_cmpxchg()  argument
131 	raw_spinlock_t *lock = lock_addr(v);  in atomic64_cmpxchg()
135 	val = v->counter;  in atomic64_cmpxchg()
137 		v->counter = n;  in atomic64_cmpxchg()
143 long long atomic64_xchg(atomic64_t *v, long long new)  in atomic64_xchg()  argument
146 	raw_spinlock_t *lock = lock_addr(v);  in atomic64_xchg()
150 	val = v->counter;  in atomic64_xchg()
151 	v->counter = new;  in atomic64_xchg()
157 int atomic64_add_unless(atomic64_t *v, long long a, long long u)  in atomic64_add_unless()  argument
160 	raw_spinlock_t *lock = lock_addr(v);  in atomic64_add_unless()
164 	if (v->counter != u) {  in atomic64_add_unless()
165 		v->counter += a;  in atomic64_add_unless()