91 	slobidx_t units;  member
151 		s[0].units = size;  in set_slob()
152 		s[1].units = offset;  in set_slob()
154 		s[0].units = -offset;  in set_slob()
162 	if (s->units > 0)  in slob_units()
163 		return s->units;  in slob_units()
175 	if (s[0].units < 0)  in slob_next()
176 		next = -s[0].units;  in slob_next()
178 		next = s[1].units;  in slob_next()
220 	int delta = 0, units = SLOB_UNITS(size);  in slob_page_alloc()  local
229 		if (avail >= units + delta) { /* room enough? */  in slob_page_alloc()
242 			if (avail == units) { /* exact fit? unlink. */  in slob_page_alloc()
249 					set_slob(prev, slob_units(prev), cur + units);  in slob_page_alloc()
251 					sp->freelist = cur + units;  in slob_page_alloc()
252 				set_slob(cur + units, avail - units, next);  in slob_page_alloc()
255 			sp->units -= units;  in slob_page_alloc()
256 			if (!sp->units)  in slob_page_alloc()
295 		if (sp->units < SLOB_UNITS(size))  in slob_alloc()
323 		sp->units = SLOB_UNITS(PAGE_SIZE);  in slob_alloc()
344 	slobidx_t units;  in slob_free()  local
353 	units = SLOB_UNITS(size);  in slob_free()
357 	if (sp->units + units == SLOB_UNITS(PAGE_SIZE)) {  in slob_free()
370 		sp->units = units;  in slob_free()
372 		set_slob(b, units,  in slob_free()
389 	sp->units += units;  in slob_free()
392 		if (b + units == sp->freelist) {  in slob_free()
393 			units += slob_units(sp->freelist);  in slob_free()
396 		set_slob(b, units, sp->freelist);  in slob_free()
406 		if (!slob_last(prev) && b + units == next) {  in slob_free()
407 			units += slob_units(next);  in slob_free()
408 			set_slob(b, units, slob_next(next));  in slob_free()
410 			set_slob(b, units, next);  in slob_free()
413 			units = slob_units(b) + slob_units(prev);  in slob_free()
414 			set_slob(prev, units, slob_next(b));  in slob_free()