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
35 	"   " __AMADD " %1, %2, %0      \n"  in local_add_return()
36 	: "+ZB" (l->a.counter), "=&r" (result)  in local_add_return()
44 static inline long local_sub_return(long i, local_t *l)  in local_sub_return()  argument
49 	"   " __AMADD "%1, %2, %0       \n"  in local_sub_return()
50 	: "+ZB" (l->a.counter), "=&r" (result)  in local_sub_return()
59 static inline long local_cmpxchg(local_t *l, long old, long new)  in local_cmpxchg()  argument
61 	return cmpxchg_local(&l->a.counter, old, new);  in local_cmpxchg()
64 static inline bool local_try_cmpxchg(local_t *l, long *old, long new)  in local_try_cmpxchg()  argument
66 	return try_cmpxchg_local(&l->a.counter,  in local_try_cmpxchg()
67 				 (typeof(l->a.counter) *) old, new);  in local_try_cmpxchg()
70 #define local_xchg(l, n) (atomic_long_xchg((&(l)->a), (n)))  argument
74  * @l: pointer of type local_t
75  * @a: the amount to add to l...
76  * @u: ...unless l is equal to u.
78  * Atomically adds @a to @l, if @v was not already @u.
82 local_add_unless(local_t *l, long a, long u)  in local_add_unless()  argument
84 	long c = local_read(l);  in local_add_unless()
89 	} while (!local_try_cmpxchg(l, &c, c + a));  in local_add_unless()
94 #define local_inc_not_zero(l) local_add_unless((l), 1, 0)  argument
96 #define local_dec_return(l) local_sub_return(1, (l))  argument
97 #define local_inc_return(l) local_add_return(1, (l))  argument
102  * @l: pointer of type local_t
104  * Atomically subtracts @i from @l and returns
108 #define local_sub_and_test(i, l) (local_sub_return((i), (l)) == 0)  argument
112  * @l: pointer of type local_t
114  * Atomically increments @l by 1
118 #define local_inc_and_test(l) (local_inc_return(l) == 0)  argument
121  * local_dec_and_test - decrement by 1 and test
122  * @l: pointer of type local_t
124  * Atomically decrements @l by 1 and
128 #define local_dec_and_test(l) (local_sub_return(1, (l)) == 0)  argument
132  * @l: pointer of type local_t
135  * Atomically adds @i to @l and returns true
139 #define local_add_negative(i, l) (local_add_return(i, (l)) < 0)  argument
146 #define __local_inc(l)		((l)->a.counter++)  argument
147 #define __local_dec(l)		((l)->a.counter++)  argument
148 #define __local_add(i, l)	((l)->a.counter += (i))  argument
149 #define __local_sub(i, l)	((l)->a.counter -= (i))  argument