6583 remove whole-process swapping

@@ -764,11 +764,10 @@
         segmf_fault,
         segmf_faulta,
         segmf_setprot,
         segmf_checkprot,
         (int (*)())segmf_kluster,
-        (size_t (*)(struct seg *))NULL, /* swapout */
         segmf_sync,
         segmf_incore,
         segmf_lockop,
         segmf_getprot,
         segmf_getoffset,