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 #define local_cmpxchg(l, o, n) \  argument
60 	((long)cmpxchg_local(&((l)->a.counter), (o), (n)))
61 #define local_xchg(l, n) (atomic_long_xchg((&(l)->a), (n)))  argument
65  * @l: pointer of type local_t
66  * @a: the amount to add to l...
67  * @u: ...unless l is equal to u.
69  * Atomically adds @a to @l, so long as it was not @u.
70  * Returns non-zero if @l was not @u, and zero otherwise.
72 #define local_add_unless(l, a, u)				\  argument
75 	c = local_read(l);					\
76 	while (c != (u) && (old = local_cmpxchg((l), c, c + (a))) != c) \
80 #define local_inc_not_zero(l) local_add_unless((l), 1, 0)  argument
82 #define local_dec_return(l) local_sub_return(1, (l))  argument
83 #define local_inc_return(l) local_add_return(1, (l))  argument
88  * @l: pointer of type local_t
90  * Atomically subtracts @i from @l and returns
94 #define local_sub_and_test(i, l) (local_sub_return((i), (l)) == 0)  argument
98  * @l: pointer of type local_t
100  * Atomically increments @l by 1
104 #define local_inc_and_test(l) (local_inc_return(l) == 0)  argument
107  * local_dec_and_test - decrement by 1 and test
108  * @l: pointer of type local_t
110  * Atomically decrements @l by 1 and
114 #define local_dec_and_test(l) (local_sub_return(1, (l)) == 0)  argument
118  * @l: pointer of type local_t
121  * Atomically adds @i to @l and returns true
125 #define local_add_negative(i, l) (local_add_return(i, (l)) < 0)  argument
132 #define __local_inc(l)		((l)->a.counter++)  argument
133 #define __local_dec(l)		((l)->a.counter++)  argument
134 #define __local_add(i, l)	((l)->a.counter += (i))  argument
135 #define __local_sub(i, l)	((l)->a.counter -= (i))  argument