19 #define local_read(l)	atomic_long_read(&(l)->a)  argument
20 #define local_set(l, i) atomic_long_set(&(l)->a, (i))  argument
22 #define local_add(i, l) atomic_long_add((i), (&(l)->a))  argument
23 #define local_sub(i, l) atomic_long_sub((i), (&(l)->a))  argument
24 #define local_inc(l)	atomic_long_inc(&(l)->a)  argument
25 #define local_dec(l)	atomic_long_dec(&(l)->a)  argument
30 static __inline__ long local_add_return(long i, local_t * l)  in local_add_return()  argument
41 		"1:"	__stringify(LONG_LL)	"	%1, %2		\n"  in local_add_return()
42 			__stringify(LONG_ADDU)	"	%0, %1, %3	\n"  in local_add_return()
44 			__stringify(SC_BEQZ)	"	%0, 1b		\n"  in local_add_return()
45 			__stringify(LONG_ADDU)	"	%0, %1, %3	\n"  in local_add_return()
47 		: "=&r" (result), "=&r" (temp), "=m" (l->a.counter)  in local_add_return()
48 		: "Ir" (i), "m" (l->a.counter)  in local_add_return()
54 		result = l->a.counter;  in local_add_return()
56 		l->a.counter = result;  in local_add_return()
63 static __inline__ long local_sub_return(long i, local_t * l)  in local_sub_return()  argument
74 		"1:"	__stringify(LONG_LL)	"	%1, %2		\n"  in local_sub_return()
75 			__stringify(LONG_SUBU)	"	%0, %1, %3	\n"  in local_sub_return()
76 			__stringify(LONG_SUBU)	"	%0, %1, %3	\n"  in local_sub_return()
78 			__stringify(SC_BEQZ)	"	%0, 1b		\n"  in local_sub_return()
79 			__stringify(LONG_SUBU)	"	%0, %1, %3	\n"  in local_sub_return()
81 		: "=&r" (result), "=&r" (temp), "=m" (l->a.counter)  in local_sub_return()
82 		: "Ir" (i), "m" (l->a.counter)  in local_sub_return()
88 		result = l->a.counter;  in local_sub_return()
90 		l->a.counter = result;  in local_sub_return()
97 static __inline__ long local_cmpxchg(local_t *l, long old, long new)  in local_cmpxchg()  argument
99 	return cmpxchg_local(&l->a.counter, old, new);  in local_cmpxchg()
102 static __inline__ bool local_try_cmpxchg(local_t *l, long *old, long new)  in local_try_cmpxchg()  argument
104 	return try_cmpxchg_local(&l->a.counter,  in local_try_cmpxchg()
105 				 (typeof(l->a.counter) *) old, new);  in local_try_cmpxchg()
108 #define local_xchg(l, n) (atomic_long_xchg((&(l)->a), (n)))  argument
112  * @l: pointer of type local_t
113  * @a: the amount to add to l...
114  * @u: ...unless l is equal to u.
116  * Atomically adds @a to @l, if @v was not already @u.
120 local_add_unless(local_t *l, long a, long u)  in local_add_unless()  argument
122 	long c = local_read(l);  in local_add_unless()
127 	} while (!local_try_cmpxchg(l, &c, c + a));  in local_add_unless()
132 #define local_inc_not_zero(l) local_add_unless((l), 1, 0)  argument
134 #define local_dec_return(l) local_sub_return(1, (l))  argument
135 #define local_inc_return(l) local_add_return(1, (l))  argument
140  * @l: pointer of type local_t
142  * Atomically subtracts @i from @l and returns
146 #define local_sub_and_test(i, l) (local_sub_return((i), (l)) == 0)  argument
150  * @l: pointer of type local_t
152  * Atomically increments @l by 1
156 #define local_inc_and_test(l) (local_inc_return(l) == 0)  argument
159  * local_dec_and_test - decrement by 1 and test
160  * @l: pointer of type local_t
162  * Atomically decrements @l by 1 and
166 #define local_dec_and_test(l) (local_sub_return(1, (l)) == 0)  argument
170  * @l: pointer of type local_t
173  * Atomically adds @i to @l and returns true
177 #define local_add_negative(i, l) (local_add_return(i, (l)) < 0)  argument
184 #define __local_inc(l)		((l)->a.counter++)  argument
185 #define __local_dec(l)		((l)->a.counter++)  argument
186 #define __local_add(i, l)	((l)->a.counter+=(i))  argument
187 #define __local_sub(i, l)	((l)->a.counter-=(i))  argument