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);						\
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);						\
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);						\
86 "	strex	%2, %1, [%4]\n"						\
87 "	teq	%2, #0\n"						\
89 	: "=&r" (result), "=&r" (val), "=&r" (tmp), "+Qo" (v->counter)	\
90 	: "r" (&v->counter), "Ir" (i)					\
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()
139 "	beq	2f\n"  in arch_atomic_fetch_add_unless()
141 "	strex	%2, %1, [%4]\n"  in arch_atomic_fetch_add_unless()
142 "	teq	%2, #0\n"  in arch_atomic_fetch_add_unless()
144 "2:"  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;						\
200 static inline int arch_atomic_cmpxchg(atomic_t *v, int old, int new)  in arch_atomic_cmpxchg()  argument
206 	ret = v->counter;  in arch_atomic_cmpxchg()
208 		v->counter = new;  in arch_atomic_cmpxchg()
243 #define arch_atomic_xchg(v, new) (arch_xchg(&((v)->counter), new))  argument
253 static inline s64 arch_atomic64_read(const atomic64_t *v)  in arch_atomic64_read()  argument
260 	: "r" (&v->counter), "Qo" (v->counter)  in arch_atomic64_read()
266 static inline void arch_atomic64_set(atomic64_t *v, s64 i)  in arch_atomic64_set()  argument
269 "	strd	%2, %H2, [%1]"  in arch_atomic64_set()
270 	: "=Qo" (v->counter)  in arch_atomic64_set()
271 	: "r" (&v->counter), "r" (i)  in arch_atomic64_set()
275 static inline s64 arch_atomic64_read(const atomic64_t *v)  in arch_atomic64_read()  argument
282 	: "r" (&v->counter), "Qo" (v->counter)  in arch_atomic64_read()
288 static inline void arch_atomic64_set(atomic64_t *v, s64 i)  in arch_atomic64_set()  argument
292 	prefetchw(&v->counter);  in arch_atomic64_set()
294 "1:	ldrexd	%0, %H0, [%2]\n"  in arch_atomic64_set()
295 "	strexd	%0, %3, %H3, [%2]\n"  in arch_atomic64_set()
298 	: "=&r" (tmp), "=Qo" (v->counter)  in arch_atomic64_set()
299 	: "r" (&v->counter), "r" (i)  in arch_atomic64_set()
305 static inline void arch_atomic64_##op(s64 i, atomic64_t *v)		\
310 	prefetchw(&v->counter);						\
318 	: "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)		\
319 	: "r" (&v->counter), "r" (i)					\
325 arch_atomic64_##op##_return_relaxed(s64 i, atomic64_t *v)		\
330 	prefetchw(&v->counter);						\
339 	: "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)		\
340 	: "r" (&v->counter), "r" (i)					\
348 arch_atomic64_fetch_##op##_relaxed(s64 i, atomic64_t *v)		\
353 	prefetchw(&v->counter);						\
359 "	strexd	%2, %1, %H1, [%4]\n"					\
360 "	teq	%2, #0\n"						\
362 	: "=&r" (result), "=&r" (val), "=&r" (tmp), "+Qo" (v->counter)	\
363 	: "r" (&v->counter), "r" (i)					\
447 static inline s64 arch_atomic64_dec_if_positive(atomic64_t *v)  in arch_atomic64_dec_if_positive()  argument
453 	prefetchw(&v->counter);  in arch_atomic64_dec_if_positive()
460 "	bmi	2f\n"  in arch_atomic64_dec_if_positive()
464 "2:"  in arch_atomic64_dec_if_positive()
465 	: "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)  in arch_atomic64_dec_if_positive()
466 	: "r" (&v->counter)  in arch_atomic64_dec_if_positive()
475 static inline s64 arch_atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)  in arch_atomic64_fetch_add_unless()  argument
481 	prefetchw(&v->counter);  in arch_atomic64_fetch_add_unless()
487 "	beq	2f\n"  in arch_atomic64_fetch_add_unless()
490 "	strexd	%2, %1, %H1, [%4]\n"  in arch_atomic64_fetch_add_unless()
491 "	teq	%2, #0\n"  in arch_atomic64_fetch_add_unless()
493 "2:"  in arch_atomic64_fetch_add_unless()
494 	: "=&r" (oldval), "=&r" (newval), "=&r" (tmp), "+Qo" (v->counter)  in arch_atomic64_fetch_add_unless()
495 	: "r" (&v->counter), "r" (u), "r" (a)  in arch_atomic64_fetch_add_unless()