136 		iv->avail = kmalloc(size, GFP_KERNEL);  in airq_iv_create()
137 		if (!iv->avail)  in airq_iv_create()
139 		memset(iv->avail, 0xff, size);  in airq_iv_create()
166 	kfree(iv->avail);  in airq_iv_create()
184 	kfree(iv->avail);  in airq_iv_release()
202 	if (!iv->avail || num == 0)  in airq_iv_alloc()
205 	bit = find_first_bit_inv(iv->avail, iv->bits);  in airq_iv_alloc()
208 			if (!test_bit_inv(bit + i, iv->avail))  in airq_iv_alloc()
213 				clear_bit_inv(bit + i, iv->avail);  in airq_iv_alloc()
218 		bit = find_next_bit_inv(iv->avail, iv->bits, bit + i + 1);  in airq_iv_alloc()
237 	if (!iv->avail || num == 0)  in airq_iv_free()
244 		set_bit_inv(bit + i, iv->avail);  in airq_iv_free()
248 		while (iv->end > 0 && !test_bit_inv(iv->end - 1, iv->avail))  in airq_iv_free()