atomic_swap_int
atomic_swap_int(volatile u_int *p, u_int v)
#define atomic_swap_int atomic_swap_32
#define atomic_swap_int atomic_swap_32
atomic_swap_int(volatile u_int *p, u_int v)
#define atomic_swap_int atomic_swap_32
#define atomic_swap_int atomic_swap_32
#define atomic_swap_int ATOMIC_SAN(swap_int)