MEMBLOCKSIZE
i = CRYPTO_BYTES2BITS(MEMBLOCKSIZE);
if (block < pmem->ml_size / MEMBLOCKSIZE)
block -= pmem->ml_size / MEMBLOCKSIZE;
offset = pmem->ml_address + block * MEMBLOCKSIZE;
if (!address_in_memlist(phys_install, offset, MEMBLOCKSIZE)) {
len = MEMBLOCKSIZE;
entsrc.nblocks += pmem->ml_size / MEMBLOCKSIZE;