26 	struct idset *set;  in idset_new()  local
28 	set = vmalloc(sizeof(struct idset) +  in idset_new()
30 	if (set) {  in idset_new()
31 		set->num_ssid = num_ssid;  in idset_new()
32 		set->num_id = num_id;  in idset_new()
33 		memset(set->bitmap, 0, idset_bitmap_size(num_ssid, num_id));  in idset_new()
35 	return set;  in idset_new()
38 void idset_free(struct idset *set)  in idset_free()  argument
40 	vfree(set);  in idset_free()
43 void idset_fill(struct idset *set)  in idset_fill()  argument
45 	memset(set->bitmap, 0xff,  in idset_fill()
46 	       idset_bitmap_size(set->num_ssid, set->num_id));  in idset_fill()
49 static inline void idset_add(struct idset *set, int ssid, int id)  in idset_add()  argument
51 	set_bit(ssid * set->num_id + id, set->bitmap);  in idset_add()
54 static inline void idset_del(struct idset *set, int ssid, int id)  in idset_del()  argument
56 	clear_bit(ssid * set->num_id + id, set->bitmap);  in idset_del()
59 static inline int idset_contains(struct idset *set, int ssid, int id)  in idset_contains()  argument
61 	return test_bit(ssid * set->num_id + id, set->bitmap);  in idset_contains()
69 void idset_sch_add(struct idset *set, struct subchannel_id schid)  in idset_sch_add()  argument
71 	idset_add(set, schid.ssid, schid.sch_no);  in idset_sch_add()
74 void idset_sch_del(struct idset *set, struct subchannel_id schid)  in idset_sch_del()  argument
76 	idset_del(set, schid.ssid, schid.sch_no);  in idset_sch_del()
80 void idset_sch_del_subseq(struct idset *set, struct subchannel_id schid)  in idset_sch_del_subseq()  argument
82 	int pos = schid.ssid * set->num_id + schid.sch_no;  in idset_sch_del_subseq()
84 	bitmap_clear(set->bitmap, pos, set->num_id - schid.sch_no);  in idset_sch_del_subseq()
87 int idset_sch_contains(struct idset *set, struct subchannel_id schid)  in idset_sch_contains()  argument
89 	return idset_contains(set, schid.ssid, schid.sch_no);  in idset_sch_contains()
92 int idset_is_empty(struct idset *set)  in idset_is_empty()  argument
94 	return bitmap_empty(set->bitmap, set->num_ssid * set->num_id);  in idset_is_empty()