19 #define arch_atomic_read(v)	READ_ONCE((v)->counter)  argument
20 #define arch_atomic_set(v, i)	WRITE_ONCE(((v)->counter), (i))  argument
33 static inline void arch_atomic_##op(int i, atomic_t *v)			\
35 	__asm__ __volatile__(#asm_op "l %1,%0" : "+m" (*v) : ASM_DI (i));\
41 static inline int arch_atomic_##op##_return(int i, atomic_t *v)		\
46 			"1:	movel %2,%1\n"				\
47 			"	" #asm_op "l %3,%1\n"			\
48 			"	casl %2,%1,%0\n"			\
49 			"	jne 1b"					\
50 			: "+m" (*v), "=&d" (t), "=&d" (tmp)		\
51 			: "di" (i), "2" (arch_atomic_read(v)));		\
56 static inline int arch_atomic_fetch_##op(int i, atomic_t *v)		\
61 			"1:	movel %2,%1\n"				\
62 			"	" #asm_op "l %3,%1\n"			\
63 			"	casl %2,%1,%0\n"			\
64 			"	jne 1b"					\
65 			: "+m" (*v), "=&d" (t), "=&d" (tmp)		\
66 			: "di" (i), "2" (arch_atomic_read(v)));		\
73 static inline int arch_atomic_##op##_return(int i, atomic_t * v)	\
79 	t = (v->counter c_op i);					\
86 static inline int arch_atomic_fetch_##op(int i, atomic_t * v)		\
92 	t = v->counter;							\
93 	v->counter c_op i;						\
132 static inline void arch_atomic_inc(atomic_t *v)  in arch_atomic_inc()  argument
134 	__asm__ __volatile__("addql #1,%0" : "+m" (*v));  in arch_atomic_inc()
138 static inline void arch_atomic_dec(atomic_t *v)  in arch_atomic_dec()  argument
140 	__asm__ __volatile__("subql #1,%0" : "+m" (*v));  in arch_atomic_dec()
144 static inline int arch_atomic_dec_and_test(atomic_t *v)  in arch_atomic_dec_and_test()  argument
147 	__asm__ __volatile__("subql #1,%1; seq %0" : "=d" (c), "+m" (*v));  in arch_atomic_dec_and_test()
152 static inline int arch_atomic_dec_and_test_lt(atomic_t *v)  in arch_atomic_dec_and_test_lt()  argument
156 		"subql #1,%1; slt %0"  in arch_atomic_dec_and_test_lt()
157 		: "=d" (c), "=m" (*v)  in arch_atomic_dec_and_test_lt()
158 		: "m" (*v));  in arch_atomic_dec_and_test_lt()
162 static inline int arch_atomic_inc_and_test(atomic_t *v)  in arch_atomic_inc_and_test()  argument
165 	__asm__ __volatile__("addql #1,%1; seq %0" : "=d" (c), "+m" (*v));  in arch_atomic_inc_and_test()
172 static inline int arch_atomic_cmpxchg(atomic_t *v, int old, int new)  in arch_atomic_cmpxchg()  argument
178 	prev = arch_atomic_read(v);  in arch_atomic_cmpxchg()
180 		arch_atomic_set(v, new);  in arch_atomic_cmpxchg()
186 static inline int arch_atomic_xchg(atomic_t *v, int new)  in arch_atomic_xchg()  argument
192 	prev = arch_atomic_read(v);  in arch_atomic_xchg()
193 	arch_atomic_set(v, new);  in arch_atomic_xchg()
201 static inline int arch_atomic_sub_and_test(int i, atomic_t *v)  in arch_atomic_sub_and_test()  argument
204 	__asm__ __volatile__("subl %2,%1; seq %0"  in arch_atomic_sub_and_test()
205 			     : "=d" (c), "+m" (*v)  in arch_atomic_sub_and_test()
211 static inline int arch_atomic_add_negative(int i, atomic_t *v)  in arch_atomic_add_negative()  argument
214 	__asm__ __volatile__("addl %2,%1; smi %0"  in arch_atomic_add_negative()
215 			     : "=d" (c), "+m" (*v)  in arch_atomic_add_negative()