smallbins        2320 oshmem/mca/memheap/ptmalloc/malloc.c   mchunkptr  smallbins[(NSMALLBINS+1)*2];
smallbins        2547 oshmem/mca/memheap/ptmalloc/malloc.c #define smallbin_at(M, i)   ((sbinptr)((char*)&((M)->smallbins[(i)<<1])))
smallbins        3586 oshmem/mca/memheap/ptmalloc/malloc.c   m->smallbins = m->treebins = 0;