33 #define atomic_read(v)		ACCESS_ONCE((v)->counter)  argument
42 #define atomic_set(v, i)		((v)->counter = (i))  argument
45 static __inline__ void atomic_##op(int i, atomic_t * v)			      \
57 		: "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter)	      \
69 			: "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter)      \
76 		v->counter c_op i;					      \
82 static __inline__ int atomic_##op##_return(int i, atomic_t * v)		      \
100 		  "+" GCC_OFF_SMALL_ASM() (v->counter)			      \
113 			  "+" GCC_OFF_SMALL_ASM() (v->counter)		      \
122 		result = v->counter;					      \
124 		v->counter = result;					      \
152 static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)  in atomic_sub_if_positive()  argument
174 		  "+" GCC_OFF_SMALL_ASM() (v->counter)  in atomic_sub_if_positive()
175 		: "Ir" (i), GCC_OFF_SMALL_ASM() (v->counter)  in atomic_sub_if_positive()
193 		  "+" GCC_OFF_SMALL_ASM() (v->counter)  in atomic_sub_if_positive()
199 		result = v->counter;  in atomic_sub_if_positive()
202 			v->counter = result;  in atomic_sub_if_positive()
211 #define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n)))  argument
212 #define atomic_xchg(v, new) (xchg(&((v)->counter), (new)))  argument
223 static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)  in __atomic_add_unless()  argument
226 	c = atomic_read(v);  in __atomic_add_unless()
230 		old = atomic_cmpxchg((v), c, c + (a));  in __atomic_add_unless()
238 #define atomic_dec_return(v) atomic_sub_return(1, (v))  argument
239 #define atomic_inc_return(v) atomic_add_return(1, (v))  argument
250 #define atomic_sub_and_test(i, v) (atomic_sub_return((i), (v)) == 0)  argument
260 #define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)  argument
270 #define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0)  argument
276 #define atomic_dec_if_positive(v)	atomic_sub_if_positive(1, v)  argument
284 #define atomic_inc(v) atomic_add(1, (v))  argument
292 #define atomic_dec(v) atomic_sub(1, (v))  argument
303 #define atomic_add_negative(i, v) (atomic_add_return(i, (v)) < 0)  argument
314 #define atomic64_read(v)	ACCESS_ONCE((v)->counter)  argument
321 #define atomic64_set(v, i)	((v)->counter = (i))  argument
324 static __inline__ void atomic64_##op(long i, atomic64_t * v)		      \
336 		: "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter)	      \
348 			: "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter)      \
355 		v->counter c_op i;					      \
361 static __inline__ long atomic64_##op##_return(long i, atomic64_t * v)	      \
379 		  "+" GCC_OFF_SMALL_ASM() (v->counter)			      \
392 			  "=" GCC_OFF_SMALL_ASM() (v->counter)		      \
393 			: "Ir" (i), GCC_OFF_SMALL_ASM() (v->counter)	      \
402 		result = v->counter;					      \
404 		v->counter = result;					      \
433 static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)  in atomic64_sub_if_positive()  argument
455 		  "=" GCC_OFF_SMALL_ASM() (v->counter)  in atomic64_sub_if_positive()
456 		: "Ir" (i), GCC_OFF_SMALL_ASM() (v->counter)  in atomic64_sub_if_positive()
474 		  "+" GCC_OFF_SMALL_ASM() (v->counter)  in atomic64_sub_if_positive()
480 		result = v->counter;  in atomic64_sub_if_positive()
483 			v->counter = result;  in atomic64_sub_if_positive()
492 #define atomic64_cmpxchg(v, o, n) \  argument
493 	((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
494 #define atomic64_xchg(v, new) (xchg(&((v)->counter), (new)))  argument
505 static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)  in atomic64_add_unless()  argument
508 	c = atomic64_read(v);  in atomic64_add_unless()
512 		old = atomic64_cmpxchg((v), c, c + (a));  in atomic64_add_unless()
520 #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)  argument
522 #define atomic64_dec_return(v) atomic64_sub_return(1, (v))  argument
523 #define atomic64_inc_return(v) atomic64_add_return(1, (v))  argument
534 #define atomic64_sub_and_test(i, v) (atomic64_sub_return((i), (v)) == 0)  argument
544 #define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0)  argument
554 #define atomic64_dec_and_test(v) (atomic64_sub_return(1, (v)) == 0)  argument
560 #define atomic64_dec_if_positive(v)	atomic64_sub_if_positive(1, v)  argument
568 #define atomic64_inc(v) atomic64_add(1, (v))  argument
576 #define atomic64_dec(v) atomic64_sub(1, (v))  argument
587 #define atomic64_add_negative(i, v) (atomic64_add_return(i, (v)) < 0)  argument