lib/x86/atomic.h

4 #include "asm-generic/atomic.h"
15  * atomic_read - read atomic variable
22 	return v->counter;  in atomic_read()
26  * atomic_set - set atomic variable
30  * Atomically sets the value of @v to @i.
34 	v->counter = i;  in atomic_set()
38  * atomic_inc - increment atomic variable
46 		     : "+m" (v->counter));  in atomic_inc()
50  * atomic_dec - decrement atomic variable
58 		     : "+m" (v->counter));  in atomic_dec()
68  * atomic64_read - read atomic64 variable
69  * @ptr:      pointer to type atomic64_t
81 	 * fact that cmpxchg8b returns the current 64-bit value  in atomic64_read()
98  * atomic_read - read atomic variable
105 	return v->counter;  in atomic_read()
109  * atomic_set - set atomic variable
113  * Atomically sets the value of @v to @i.
117 	v->counter = i;  in atomic_set()
121  * atomic_inc - increment atomic variable
129 		     : "=m" (v->counter)  in atomic_inc()
130 		     : "m" (v->counter));  in atomic_inc()
134  * atomic_dec - decrement atomic variable
142 		     : "=m" (v->counter)  in atomic_dec()
143 		     : "m" (v->counter));  in atomic_dec()
153  * atomic64_read - read atomic64 variable
157  * Doesn't imply a read memory barrier.
161 	return v->counter;  in atomic64_read()