30 #define atomic_read(v)	READ_ONCE((v)->counter)  argument
31 #define atomic_set(v,i)	WRITE_ONCE(((v)->counter), (i))  argument
42 static inline void atomic_##op(int i, atomic_t *v)			\
47 	prefetchw(&v->counter);						\
49 "1:	ldrex	%0, [%3]\n"						\
51 "	strex	%1, %0, [%3]\n"						\
54 	: "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)		\
55 	: "r" (&v->counter), "Ir" (i)					\
60 static inline int atomic_##op##_return_relaxed(int i, atomic_t *v)	\
65 	prefetchw(&v->counter);						\
68 "1:	ldrex	%0, [%3]\n"						\
70 "	strex	%1, %0, [%3]\n"						\
73 	: "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)		\
74 	: "r" (&v->counter), "Ir" (i)					\
81 static inline int atomic_fetch_##op##_relaxed(int i, atomic_t *v)	\
86 	prefetchw(&v->counter);						\
94 	: "=&r" (result), "=&r" (val), "=&r" (tmp), "+Qo" (v->counter)	\
95 	: "r" (&v->counter), "Ir" (i)					\
120 		"ldrex	%1, [%3]\n"  in atomic_cmpxchg_relaxed()
123 		"strexeq %0, %5, [%3]\n"  in atomic_cmpxchg_relaxed()
133 static inline int atomic_fetch_add_unless(atomic_t *v, int a, int u)  in atomic_fetch_add_unless()  argument
139 	prefetchw(&v->counter);  in atomic_fetch_add_unless()
150 	: "=&r" (oldval), "=&r" (newval), "=&r" (tmp), "+Qo" (v->counter)  in atomic_fetch_add_unless()
151 	: "r" (&v->counter), "r" (u), "r" (a)  in atomic_fetch_add_unless()
168 static inline void atomic_##op(int i, atomic_t *v)			\
173 	v->counter c_op i;						\
178 static inline int atomic_##op##_return(int i, atomic_t *v)		\
184 	v->counter c_op i;						\
185 	val = v->counter;						\
192 static inline int atomic_fetch_##op(int i, atomic_t *v)			\
198 	val = v->counter;						\
199 	v->counter c_op i;						\
205 static inline int atomic_cmpxchg(atomic_t *v, int old, int new)  in atomic_cmpxchg()  argument
211 	ret = v->counter;  in atomic_cmpxchg()
213 		v->counter = new;  in atomic_cmpxchg()
248 #define atomic_xchg(v, new) (xchg(&((v)->counter), new))  argument
258 static inline long long atomic64_read(const atomic64_t *v)  in atomic64_read()  argument
265 	: "r" (&v->counter), "Qo" (v->counter)  in atomic64_read()
271 static inline void atomic64_set(atomic64_t *v, long long i)  in atomic64_set()  argument
275 	: "=Qo" (v->counter)  in atomic64_set()
276 	: "r" (&v->counter), "r" (i)  in atomic64_set()
280 static inline long long atomic64_read(const atomic64_t *v)  in atomic64_read()  argument
287 	: "r" (&v->counter), "Qo" (v->counter)  in atomic64_read()
293 static inline void atomic64_set(atomic64_t *v, long long i)  in atomic64_set()  argument
297 	prefetchw(&v->counter);  in atomic64_set()
300 "	strexd	%0, %3, %H3, [%2]\n"  in atomic64_set()
303 	: "=&r" (tmp), "=Qo" (v->counter)  in atomic64_set()
304 	: "r" (&v->counter), "r" (i)  in atomic64_set()
310 static inline void atomic64_##op(long long i, atomic64_t *v)		\
315 	prefetchw(&v->counter);						\
317 "1:	ldrexd	%0, %H0, [%3]\n"					\
320 "	strexd	%1, %0, %H0, [%3]\n"					\
323 	: "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)		\
324 	: "r" (&v->counter), "r" (i)					\
330 atomic64_##op##_return_relaxed(long long i, atomic64_t *v)		\
335 	prefetchw(&v->counter);						\
338 "1:	ldrexd	%0, %H0, [%3]\n"					\
341 "	strexd	%1, %0, %H0, [%3]\n"					\
344 	: "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)		\
345 	: "r" (&v->counter), "r" (i)					\
353 atomic64_fetch_##op##_relaxed(long long i, atomic64_t *v)		\
358 	prefetchw(&v->counter);						\
367 	: "=&r" (result), "=&r" (val), "=&r" (tmp), "+Qo" (v->counter)	\
368 	: "r" (&v->counter), "r" (i)					\
419 		"ldrexd		%1, %H1, [%3]\n"  in ATOMIC64_OPS()
423 		"strexdeq	%0, %5, %H5, [%3]"  in ATOMIC64_OPS()
441 "1:	ldrexd	%0, %H0, [%3]\n"  in atomic64_xchg_relaxed()
442 "	strexd	%1, %4, %H4, [%3]\n"  in atomic64_xchg_relaxed()
453 static inline long long atomic64_dec_if_positive(atomic64_t *v)  in atomic64_dec_if_positive()  argument
459 	prefetchw(&v->counter);  in atomic64_dec_if_positive()
462 "1:	ldrexd	%0, %H0, [%3]\n"  in atomic64_dec_if_positive()
467 "	strexd	%1, %0, %H0, [%3]\n"  in atomic64_dec_if_positive()
471 	: "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)  in atomic64_dec_if_positive()
472 	: "r" (&v->counter)  in atomic64_dec_if_positive()
481 static inline long long atomic64_fetch_add_unless(atomic64_t *v, long long a,  in atomic64_fetch_add_unless()  argument
488 	prefetchw(&v->counter);  in atomic64_fetch_add_unless()
501 	: "=&r" (oldval), "=&r" (newval), "=&r" (tmp), "+Qo" (v->counter)  in atomic64_fetch_add_unless()
502 	: "r" (&v->counter), "r" (u), "r" (a)  in atomic64_fetch_add_unless()