42 #define	atomic_read(p)			(*(volatile u_int *)(p))  argument
43 #define	atomic_set(p, v)		do { *(u_int *)(p) = (v); } while (0)  argument
45 #define	atomic_add(v, p)		atomic_add_int(p, v)  argument
46 #define	atomic_sub(v, p)		atomic_subtract_int(p, v)  argument
47 #define	atomic_inc(p)			atomic_add(1, p)  argument
48 #define	atomic_dec(p)			atomic_sub(1, p)  argument
50 #define	atomic_add_return(v, p)		(atomic_fetchadd_int(p, v) + (v))  argument
51 #define	atomic_sub_return(v, p)		(atomic_fetchadd_int(p, -(v)) - (v))  argument
52 #define	atomic_inc_return(p)		atomic_add_return(1, p)  argument
53 #define	atomic_dec_return(p)		atomic_sub_return(1, p)  argument
55 #define	atomic_add_and_test(v, p)	(atomic_add_return(v, p) == 0)  argument
56 #define	atomic_sub_and_test(v, p)	(atomic_sub_return(v, p) == 0)  argument
57 #define	atomic_inc_and_test(p)		(atomic_inc_return(p) == 0)  argument
58 #define	atomic_dec_and_test(p)		(atomic_dec_return(p) == 0)  argument
60 #define	atomic_xchg(p, v)		atomic_swap_int(p, v)  argument
61 #define	atomic64_xchg(p, v)		atomic_swap_64(p, v)  argument
65 #define	__bit_addr(p, b)		((volatile u_long *)(p) + __bit_word(b))  argument
67 #define	clear_bit(b, p) \  argument
69 #define	set_bit(b, p) \  argument
71 #define	test_bit(b, p) \  argument
75 find_first_zero_bit(const u_long *p, u_long max)  in find_first_zero_bit()