PI_DESCR_BLOCK
alloc_size = sizeof(PI_DESCR_BLOCK) +
bp->descr_block_virt = (PI_DESCR_BLOCK *) curr_v;
curr_v += sizeof(PI_DESCR_BLOCK);
curr_p += sizeof(PI_DESCR_BLOCK);
alloc_size = sizeof(PI_DESCR_BLOCK) +
alloc_size = sizeof(PI_DESCR_BLOCK) +
PI_DESCR_BLOCK *descr_block_virt; /* PDQ descriptor block virt address */