EMU_PTESIZE
if (blksize < EMU_PTESIZE)
blksize = EMU_PTESIZE;
return rounddown(blksize, EMU_PTESIZE);
if (bsize < EMU_MINPTE * EMU_PTESIZE) {
bsize = EMU_MINPTE * EMU_PTESIZE;
} else if (bsize > EMU_MAXPTE * EMU_PTESIZE) {
bsize = EMU_MAXPTE * EMU_PTESIZE;
return roundup(bsize, EMU_PTESIZE);
npage = roundup(sc->plength, EMU_PTESIZE);
dpmem += EMU_PTESIZE;
timer = EMU_PTESIZE / 4 / 2;