5601 TLB invalidation regression in 5498

@@ -2163,11 +2163,11 @@
 }
 
 void
 hat_tlb_inval(hat_t *hat, uintptr_t va)
 {
-        hat_tlb_inval_range(hat, va, MMU_PAGESIZE);
+        hat_tlb_inval_range(hat, va, 1);
 }
 
 /*
  * Interior routine for HAT_UNLOADs from hat_unload_callback(),
  * hat_kmap_unload() OR from hat_steal() code.  This routine doesn't