25 #define arch_atomic_read(v)	READ_ONCE((v)->counter)  argument
26 #define arch_atomic_set(v,i)	WRITE_ONCE(((v)->counter), (i))  argument
37 static inline void arch_atomic_##op(int i, atomic_t *v)			\
42 	prefetchw(&v->counter);						\
44 "1:	ldrex	%0, [%3]\n"						\
46 "	strex	%1, %0, [%3]\n"						\
49 	: "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)		\
50 	: "r" (&v->counter), "Ir" (i)					\
55 static inline int arch_atomic_##op##_return_relaxed(int i, atomic_t *v)	\
60 	prefetchw(&v->counter);						\
63 "1:	ldrex	%0, [%3]\n"						\
65 "	strex	%1, %0, [%3]\n"						\
68 	: "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)		\
69 	: "r" (&v->counter), "Ir" (i)					\
76 static inline int arch_atomic_fetch_##op##_relaxed(int i, atomic_t *v)	\
81 	prefetchw(&v->counter);						\
89 	: "=&r" (result), "=&r" (val), "=&r" (tmp), "+Qo" (v->counter)	\
90 	: "r" (&v->counter), "Ir" (i)					\
115 		"ldrex	%1, [%3]\n"  in arch_atomic_cmpxchg_relaxed()
118 		"strexeq %0, %5, [%3]\n"  in arch_atomic_cmpxchg_relaxed()
128 static inline int arch_atomic_fetch_add_unless(atomic_t *v, int a, int u)  in arch_atomic_fetch_add_unless()  argument
134 	prefetchw(&v->counter);  in arch_atomic_fetch_add_unless()
145 	: "=&r" (oldval), "=&r" (newval), "=&r" (tmp), "+Qo" (v->counter)  in arch_atomic_fetch_add_unless()
146 	: "r" (&v->counter), "r" (u), "r" (a)  in arch_atomic_fetch_add_unless()
163 static inline void arch_atomic_##op(int i, atomic_t *v)			\
168 	v->counter c_op i;						\
173 static inline int arch_atomic_##op##_return(int i, atomic_t *v)		\
179 	v->counter c_op i;						\
180 	val = v->counter;						\
187 static inline int arch_atomic_fetch_##op(int i, atomic_t *v)		\
193 	val = v->counter;						\
194 	v->counter c_op i;						\
210 static inline int arch_atomic_cmpxchg(atomic_t *v, int old, int new)  in arch_atomic_cmpxchg()  argument
216 	ret = v->counter;  in arch_atomic_cmpxchg()
218 		v->counter = new;  in arch_atomic_cmpxchg()
260 static inline s64 arch_atomic64_read(const atomic64_t *v)  in arch_atomic64_read()  argument
267 	: "r" (&v->counter), "Qo" (v->counter)  in arch_atomic64_read()
273 static inline void arch_atomic64_set(atomic64_t *v, s64 i)  in arch_atomic64_set()  argument
277 	: "=Qo" (v->counter)  in arch_atomic64_set()
278 	: "r" (&v->counter), "r" (i)  in arch_atomic64_set()
282 static inline s64 arch_atomic64_read(const atomic64_t *v)  in arch_atomic64_read()  argument
289 	: "r" (&v->counter), "Qo" (v->counter)  in arch_atomic64_read()
295 static inline void arch_atomic64_set(atomic64_t *v, s64 i)  in arch_atomic64_set()  argument
299 	prefetchw(&v->counter);  in arch_atomic64_set()
302 "	strexd	%0, %3, %H3, [%2]\n"  in arch_atomic64_set()
305 	: "=&r" (tmp), "=Qo" (v->counter)  in arch_atomic64_set()
306 	: "r" (&v->counter), "r" (i)  in arch_atomic64_set()
312 static inline void arch_atomic64_##op(s64 i, atomic64_t *v)		\
317 	prefetchw(&v->counter);						\
319 "1:	ldrexd	%0, %H0, [%3]\n"					\
322 "	strexd	%1, %0, %H0, [%3]\n"					\
325 	: "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)		\
326 	: "r" (&v->counter), "r" (i)					\
332 arch_atomic64_##op##_return_relaxed(s64 i, atomic64_t *v)		\
337 	prefetchw(&v->counter);						\
340 "1:	ldrexd	%0, %H0, [%3]\n"					\
343 "	strexd	%1, %0, %H0, [%3]\n"					\
346 	: "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)		\
347 	: "r" (&v->counter), "r" (i)					\
355 arch_atomic64_fetch_##op##_relaxed(s64 i, atomic64_t *v)		\
360 	prefetchw(&v->counter);						\
369 	: "=&r" (result), "=&r" (val), "=&r" (tmp), "+Qo" (v->counter)	\
370 	: "r" (&v->counter), "r" (i)					\
420 		"ldrexd		%1, %H1, [%3]\n"  in ATOMIC64_OPS()
424 		"strexdeq	%0, %5, %H5, [%3]"  in ATOMIC64_OPS()
442 "1:	ldrexd	%0, %H0, [%3]\n"  in arch_atomic64_xchg_relaxed()
443 "	strexd	%1, %4, %H4, [%3]\n"  in arch_atomic64_xchg_relaxed()
454 static inline s64 arch_atomic64_dec_if_positive(atomic64_t *v)  in arch_atomic64_dec_if_positive()  argument
460 	prefetchw(&v->counter);  in arch_atomic64_dec_if_positive()
463 "1:	ldrexd	%0, %H0, [%3]\n"  in arch_atomic64_dec_if_positive()
468 "	strexd	%1, %0, %H0, [%3]\n"  in arch_atomic64_dec_if_positive()
472 	: "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)  in arch_atomic64_dec_if_positive()
473 	: "r" (&v->counter)  in arch_atomic64_dec_if_positive()
482 static inline s64 arch_atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)  in arch_atomic64_fetch_add_unless()  argument
488 	prefetchw(&v->counter);  in arch_atomic64_fetch_add_unless()
501 	: "=&r" (oldval), "=&r" (newval), "=&r" (tmp), "+Qo" (v->counter)  in arch_atomic64_fetch_add_unless()
502 	: "r" (&v->counter), "r" (u), "r" (a)  in arch_atomic64_fetch_add_unless()