pbchk
cleanup port_free_event_local() semantics

*** 23,33 ****
   * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*
!  * Copyright (c) 2015 Joyent, Inc.  All rights reserved.
   */
  
  #include <sys/types.h>
  #include <sys/systm.h>
  #include <sys/cred.h>
--- 23,33 ----
   * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*
!  * Copyright 2020 Joyent, Inc.
   */
  
  #include <sys/types.h>
  #include <sys/systm.h>
  #include <sys/cred.h>
*** 1404,1414 ****
                          if (pev->portkev_flags & PORT_KEV_FREE) {
                                  /* Just discard event */
                                  list_remove(glist, pev);
                                  pev->portkev_flags &= ~(PORT_CLEANUP_DONE);
                                  if (PORT_FREE_EVENT(pev))
!                                         port_free_event_local(pev, 0);
                                  tnent--;
                                  continue;
                          }
  
                          /* move event data to copyout list */
--- 1404,1414 ----
                          if (pev->portkev_flags & PORT_KEV_FREE) {
                                  /* Just discard event */
                                  list_remove(glist, pev);
                                  pev->portkev_flags &= ~(PORT_CLEANUP_DONE);
                                  if (PORT_FREE_EVENT(pev))
!                                         port_free_event_local(pev, B_TRUE);
                                  tnent--;
                                  continue;
                          }
  
                          /* move event data to copyout list */
*** 1452,1462 ****
                          if (pev->portkev_flags & PORT_KEV_FREE) {
                                  /* Just discard event */
                                  list_remove(glist, pev);
                                  pev->portkev_flags &= ~(PORT_CLEANUP_DONE);
                                  if (PORT_FREE_EVENT(pev))
!                                         port_free_event_local(pev, 0);
                                  tnent--;
                                  continue;
                          }
  
                          /* move event data to copyout list */
--- 1452,1462 ----
                          if (pev->portkev_flags & PORT_KEV_FREE) {
                                  /* Just discard event */
                                  list_remove(glist, pev);
                                  pev->portkev_flags &= ~(PORT_CLEANUP_DONE);
                                  if (PORT_FREE_EVENT(pev))
!                                         port_free_event_local(pev, B_TRUE);
                                  tnent--;
                                  continue;
                          }
  
                          /* move event data to copyout list */
*** 1624,1634 ****
                          pkevp->portkev_flags = flags;
                          return (error);
                  }
          }
          if (free_event)
!                 port_free_event_local(pkevp, 0);
          return (0);
  }
  
  #ifdef  _SYSCALL32_IMPL
  /*
--- 1624,1634 ----
                          pkevp->portkev_flags = flags;
                          return (error);
                  }
          }
          if (free_event)
!                 port_free_event_local(pkevp, B_TRUE);
          return (0);
  }
  
  #ifdef  _SYSCALL32_IMPL
  /*
*** 1679,1689 ****
                          pkevp->portkev_flags = flags;
                          return (error);
                  }
          }
          if (free_event)
!                 port_free_event_local(pkevp, 0);
          return (0);
  }
  #endif  /* _SYSCALL32_IMPL */
  
  /*
--- 1679,1689 ----
                          pkevp->portkev_flags = flags;
                          return (error);
                  }
          }
          if (free_event)
!                 port_free_event_local(pkevp, B_TRUE);
          return (0);
  }
  #endif  /* _SYSCALL32_IMPL */
  
  /*