27 #define atomic_set(v, i) ((v)->counter = (i))  argument
35 static inline int atomic_cmpxchg(atomic_t *v, int o, int n)  in atomic_cmpxchg()  argument
40 	val = __insn_cmpexch4((void *)&v->counter, n);  in atomic_cmpxchg()
45 static inline int atomic_xchg(atomic_t *v, int n)  in atomic_xchg()  argument
49 	val = __insn_exch4((void *)&v->counter, n);  in atomic_xchg()
54 static inline void atomic_add(int i, atomic_t *v)  in atomic_add()  argument
56 	__insn_fetchadd4((void *)&v->counter, i);  in atomic_add()
59 static inline int atomic_add_return(int i, atomic_t *v)  in atomic_add_return()  argument
63 	val = __insn_fetchadd4((void *)&v->counter, i) + i;  in atomic_add_return()
68 static inline int __atomic_add_unless(atomic_t *v, int a, int u)  in __atomic_add_unless()  argument
70 	int guess, oldval = v->counter;  in __atomic_add_unless()
75 		oldval = atomic_cmpxchg(v, guess, guess + a);  in __atomic_add_unless()
84 #define atomic64_read(v)		((v)->counter)  argument
85 #define atomic64_set(v, i) ((v)->counter = (i))  argument
87 static inline long atomic64_cmpxchg(atomic64_t *v, long o, long n)  in atomic64_cmpxchg()  argument
92 	val = __insn_cmpexch((void *)&v->counter, n);  in atomic64_cmpxchg()
97 static inline long atomic64_xchg(atomic64_t *v, long n)  in atomic64_xchg()  argument
101 	val = __insn_exch((void *)&v->counter, n);  in atomic64_xchg()
106 static inline void atomic64_add(long i, atomic64_t *v)  in atomic64_add()  argument
108 	__insn_fetchadd((void *)&v->counter, i);  in atomic64_add()
111 static inline long atomic64_add_return(long i, atomic64_t *v)  in atomic64_add_return()  argument
115 	val = __insn_fetchadd((void *)&v->counter, i) + i;  in atomic64_add_return()
120 static inline long atomic64_add_unless(atomic64_t *v, long a, long u)  in atomic64_add_unless()  argument
122 	long guess, oldval = v->counter;  in atomic64_add_unless()
127 		oldval = atomic64_cmpxchg(v, guess, guess + a);  in atomic64_add_unless()
132 #define atomic64_sub_return(i, v)	atomic64_add_return(-(i), (v))  argument
133 #define atomic64_sub(i, v)		atomic64_add(-(i), (v))  argument
134 #define atomic64_inc_return(v)		atomic64_add_return(1, (v))  argument
135 #define atomic64_dec_return(v)		atomic64_sub_return(1, (v))  argument
136 #define atomic64_inc(v)			atomic64_add(1, (v))  argument
137 #define atomic64_dec(v)			atomic64_sub(1, (v))  argument
139 #define atomic64_inc_and_test(v)	(atomic64_inc_return(v) == 0)  argument
140 #define atomic64_dec_and_test(v)	(atomic64_dec_return(v) == 0)  argument
141 #define atomic64_sub_and_test(i, v)	(atomic64_sub_return((i), (v)) == 0)  argument
142 #define atomic64_add_negative(i, v)	(atomic64_add_return((i), (v)) < 0)  argument
144 #define atomic64_inc_not_zero(v)	atomic64_add_unless((v), 1, 0)  argument