7 bitmap_info_init(bitmap_info_t *binfo, size_t nbits)  in bitmap_info_init()  argument
20 	binfo->levels[0].group_offset = 0;  in bitmap_info_init()
24 		binfo->levels[i].group_offset = binfo->levels[i-1].group_offset  in bitmap_info_init()
28 	binfo->levels[i].group_offset = binfo->levels[i-1].group_offset  in bitmap_info_init()
30 	assert(binfo->levels[i].group_offset <= BITMAP_GROUPS_MAX);  in bitmap_info_init()
31 	binfo->nlevels = i;  in bitmap_info_init()
32 	binfo->nbits = nbits;  in bitmap_info_init()
36 bitmap_info_ngroups(const bitmap_info_t *binfo)  in bitmap_info_ngroups()  argument
39 	return (binfo->levels[binfo->nlevels].group_offset << LG_SIZEOF_BITMAP);  in bitmap_info_ngroups()
45 	bitmap_info_t binfo;  in bitmap_size()  local
47 	bitmap_info_init(&binfo, nbits);  in bitmap_size()
48 	return (bitmap_info_ngroups(&binfo));  in bitmap_size()
52 bitmap_init(bitmap_t *bitmap, const bitmap_info_t *binfo)  in bitmap_init()  argument
64 	memset(bitmap, 0xffU, binfo->levels[binfo->nlevels].group_offset <<  in bitmap_init()
66 	extra = (BITMAP_GROUP_NBITS - (binfo->nbits & BITMAP_GROUP_NBITS_MASK))  in bitmap_init()
69 		bitmap[binfo->levels[1].group_offset - 1] >>= extra;  in bitmap_init()
70 	for (i = 1; i < binfo->nlevels; i++) {  in bitmap_init()
71 		size_t group_count = binfo->levels[i].group_offset -  in bitmap_init()
72 		    binfo->levels[i-1].group_offset;  in bitmap_init()
76 			bitmap[binfo->levels[i+1].group_offset - 1] >>= extra;  in bitmap_init()