9 bitmap_info_init(bitmap_info_t *binfo, size_t nbits)  in bitmap_info_init()  argument
22 	binfo->levels[0].group_offset = 0;  in bitmap_info_init()
26 		binfo->levels[i].group_offset = binfo->levels[i-1].group_offset  in bitmap_info_init()
30 	binfo->levels[i].group_offset = binfo->levels[i-1].group_offset  in bitmap_info_init()
32 	assert(binfo->levels[i].group_offset <= BITMAP_GROUPS_MAX);  in bitmap_info_init()
33 	binfo->nlevels = i;  in bitmap_info_init()
34 	binfo->nbits = nbits;  in bitmap_info_init()
38 bitmap_info_ngroups(const bitmap_info_t *binfo)  in bitmap_info_ngroups()  argument
41 	return (binfo->levels[binfo->nlevels].group_offset);  in bitmap_info_ngroups()
45 bitmap_init(bitmap_t *bitmap, const bitmap_info_t *binfo)  in bitmap_init()  argument
57 	memset(bitmap, 0xffU, bitmap_size(binfo));  in bitmap_init()
58 	extra = (BITMAP_GROUP_NBITS - (binfo->nbits & BITMAP_GROUP_NBITS_MASK))  in bitmap_init()
61 		bitmap[binfo->levels[1].group_offset - 1] >>= extra;  in bitmap_init()
62 	for (i = 1; i < binfo->nlevels; i++) {  in bitmap_init()
63 		size_t group_count = binfo->levels[i].group_offset -  in bitmap_init()
64 		    binfo->levels[i-1].group_offset;  in bitmap_init()
68 			bitmap[binfo->levels[i+1].group_offset - 1] >>= extra;  in bitmap_init()
75 bitmap_info_init(bitmap_info_t *binfo, size_t nbits)  in bitmap_info_init()  argument
81 	binfo->ngroups = BITMAP_BITS2GROUPS(nbits);  in bitmap_info_init()
82 	binfo->nbits = nbits;  in bitmap_info_init()
86 bitmap_info_ngroups(const bitmap_info_t *binfo)  in bitmap_info_ngroups()  argument
89 	return (binfo->ngroups);  in bitmap_info_ngroups()
93 bitmap_init(bitmap_t *bitmap, const bitmap_info_t *binfo)  in bitmap_init()  argument
97 	memset(bitmap, 0xffU, bitmap_size(binfo));  in bitmap_init()
98 	extra = (BITMAP_GROUP_NBITS - (binfo->nbits & BITMAP_GROUP_NBITS_MASK))  in bitmap_init()
101 		bitmap[binfo->ngroups - 1] >>= extra;  in bitmap_init()
107 bitmap_size(const bitmap_info_t *binfo)  in bitmap_size()  argument
110 	return (bitmap_info_ngroups(binfo) << LG_SIZEOF_BITMAP);  in bitmap_size()