12 bitmap_info_init(bitmap_info_t *binfo, size_t nbits) {  in bitmap_info_init()  argument
24 	binfo->levels[0].group_offset = 0;  in bitmap_info_init()
28 		binfo->levels[i].group_offset = binfo->levels[i-1].group_offset  in bitmap_info_init()
32 	binfo->levels[i].group_offset = binfo->levels[i-1].group_offset  in bitmap_info_init()
34 	assert(binfo->levels[i].group_offset <= BITMAP_GROUPS_MAX);  in bitmap_info_init()
35 	binfo->nlevels = i;  in bitmap_info_init()
36 	binfo->nbits = nbits;  in bitmap_info_init()
40 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, bool fill) {  in bitmap_init()  argument
56 		memset(bitmap, 0, bitmap_size(binfo));  in bitmap_init()
66 	memset(bitmap, 0xffU, bitmap_size(binfo));  in bitmap_init()
67 	extra = (BITMAP_GROUP_NBITS - (binfo->nbits & BITMAP_GROUP_NBITS_MASK))  in bitmap_init()
70 		bitmap[binfo->levels[1].group_offset - 1] >>= extra;  in bitmap_init()
72 	for (i = 1; i < binfo->nlevels; i++) {  in bitmap_init()
73 		size_t group_count = binfo->levels[i].group_offset -  in bitmap_init()
74 		    binfo->levels[i-1].group_offset;  in bitmap_init()
78 			bitmap[binfo->levels[i+1].group_offset - 1] >>= extra;  in bitmap_init()
86 bitmap_info_init(bitmap_info_t *binfo, size_t nbits) {  in bitmap_info_init()  argument
90 	binfo->ngroups = BITMAP_BITS2GROUPS(nbits);  in bitmap_info_init()
91 	binfo->nbits = nbits;  in bitmap_info_init()
95 bitmap_info_ngroups(const bitmap_info_t *binfo) {  in bitmap_info_ngroups()  argument
96 	return binfo->ngroups;  in bitmap_info_ngroups()
100 bitmap_init(bitmap_t *bitmap, const bitmap_info_t *binfo, bool fill) {  in bitmap_init()  argument
104 		memset(bitmap, 0, bitmap_size(binfo));  in bitmap_init()
108 	memset(bitmap, 0xffU, bitmap_size(binfo));  in bitmap_init()
109 	extra = (BITMAP_GROUP_NBITS - (binfo->nbits & BITMAP_GROUP_NBITS_MASK))  in bitmap_init()
112 		bitmap[binfo->ngroups - 1] >>= extra;  in bitmap_init()
119 bitmap_size(const bitmap_info_t *binfo) {  in bitmap_size()  argument
120 	return (bitmap_info_ngroups(binfo) << LG_SIZEOF_BITMAP);  in bitmap_size()