MMAP
q = MMAP(MALLOC_PAGESIZE * chunk_pages, d->mmap_flag);
void *p = MMAP(sz, 0);
buf = MMAP(KTR_USER_MAXLEN, 0);
page = MMAP(MALLOC_PAGESIZE, 0);
p = MMAP(newsize, d->mmap_flag);
p = MMAP(cache->max * sz, d->mmap_flag);
p = MMAP(sz, d->mmap_flag);
d->r = MMAP(regioninfo_size);
p = MMAP(newsize);
p = MMAP(sz);
p = MMAP(sz);
q = MMAP(MALLOC_PAGESIZE);
MMAP(stab, *pstabsize, PROT_READ, MAP_PRIVATE|MAP_FILE,
MMAP(symtab, len, PROT_READ, MAP_PRIVATE|MAP_FILE, fileno(fp), off);
MMAP(symdef, len, PROT_READ, MAP_PRIVATE|MAP_FILE, fileno(fp), off);