6583 remove whole-process swapping

@@ -122,11 +122,10 @@
             enum fault_type, enum seg_rw);
         faultcode_t (*faulta)(struct seg *, caddr_t);
         int     (*setprot)(struct seg *, caddr_t, size_t, uint_t);
         int     (*checkprot)(struct seg *, caddr_t, size_t, uint_t);
         int     (*kluster)(struct seg *, caddr_t, ssize_t);
-        size_t  (*swapout)(struct seg *);
         int     (*sync)(struct seg *, caddr_t, size_t, int, uint_t);
         size_t  (*incore)(struct seg *, caddr_t, size_t, char *);
         int     (*lockop)(struct seg *, caddr_t, size_t, int, int, ulong_t *,
                         size_t);
         int     (*getprot)(struct seg *, caddr_t, size_t, uint_t *);

@@ -217,11 +216,10 @@
                 (*(s)->s_ops->fault)((h), (s), (a), (l), (t), (rw))
 #define SEGOP_FAULTA(s, a)          (*(s)->s_ops->faulta)((s), (a))
 #define SEGOP_SETPROT(s, a, l, p)   (*(s)->s_ops->setprot)((s), (a), (l), (p))
 #define SEGOP_CHECKPROT(s, a, l, p) (*(s)->s_ops->checkprot)((s), (a), (l), (p))
 #define SEGOP_KLUSTER(s, a, d)      (*(s)->s_ops->kluster)((s), (a), (d))
-#define SEGOP_SWAPOUT(s)            (*(s)->s_ops->swapout)((s))
 #define SEGOP_SYNC(s, a, l, atr, f) \
                 (*(s)->s_ops->sync)((s), (a), (l), (atr), (f))
 #define SEGOP_INCORE(s, a, l, v)    (*(s)->s_ops->incore)((s), (a), (l), (v))
 #define SEGOP_LOCKOP(s, a, l, atr, op, b, p) \
                 (*(s)->s_ops->lockop)((s), (a), (l), (atr), (op), (b), (p))