MPPC_DECOMP_BUFSIZE
decompbuf = kmalloc(MPPC_DECOMP_BUFSIZE + MPPC_DECOMP_SAFETY,
decomplen = MPPC_DECOMP_BUFSIZE;
decompbuf = kmalloc(MPPC_DECOMP_BUFSIZE + MPPC_DECOMP_SAFETY,
decomplen = MPPC_DECOMP_BUFSIZE;