1 /* SPDX-License-Identifier: GPL-2.0+ */
15 #define atomic_read(v)		((v)->counter)  argument
16 #define atomic_set(v, i)	((v)->counter = (i))  argument
17 #define atomic64_read(v)	atomic_read(v)  argument
18 #define atomic64_set(v, i)	atomic_set(v, i)  argument
20 static inline void atomic_add(int i, atomic_t *v)  in atomic_add()  argument
25 	v->counter += i;  in atomic_add()
29 static inline void atomic_sub(int i, atomic_t *v)  in atomic_sub()  argument
34 	v->counter -= i;  in atomic_sub()
38 static inline void atomic_inc(atomic_t *v)  in atomic_inc()  argument
43 	++v->counter;  in atomic_inc()
47 static inline void atomic_dec(atomic_t *v)  in atomic_dec()  argument
52 	--v->counter;  in atomic_dec()
56 static inline int atomic_dec_and_test(volatile atomic_t *v)  in atomic_dec_and_test()  argument
62 	val = v->counter;  in atomic_dec_and_test()
63 	v->counter = val -= 1;  in atomic_dec_and_test()
69 static inline int atomic_add_negative(int i, volatile atomic_t *v)  in atomic_add_negative()  argument
75 	val = v->counter;  in atomic_add_negative()
76 	v->counter = val += i;  in atomic_add_negative()
93 static inline void atomic64_add(long long i, volatile atomic64_t *v)  in atomic64_add()  argument
98 	v->counter += i;  in atomic64_add()
102 static inline void atomic64_sub(long long i, volatile atomic64_t *v)  in atomic64_sub()  argument
107 	v->counter -= i;  in atomic64_sub()
113 static inline void atomic64_add(long i, volatile atomic64_t *v)  in atomic64_add()  argument
118 	v->counter += i;  in atomic64_add()
122 static inline void atomic64_sub(long i, volatile atomic64_t *v)  in atomic64_sub()  argument
127 	v->counter -= i;  in atomic64_sub()
132 static inline void atomic64_inc(volatile atomic64_t *v)  in atomic64_inc()  argument
137 	v->counter += 1;  in atomic64_inc()
141 static inline void atomic64_dec(volatile atomic64_t *v)  in atomic64_dec()  argument
146 	v->counter -= 1;  in atomic64_dec()