NSMALLBINS        552 lj_alloc.c       mchunkptr  smallbins[(NSMALLBINS+1)*2];
NSMALLBINS        616 lj_alloc.c     #define is_small(s)		(((s) >> SMALLBIN_SHIFT) < NSMALLBINS)
NSMALLBINS        906 lj_alloc.c       for (i = 0; i < NSMALLBINS; i++) {