svn commit: r351559 - in head/sys: kern sys

[Mateusz Guzik]

Author: mjg
Date: Wed Aug 28 01:22:21 2019
New Revision: 351559
URL: https://svnweb.freebsd.org/changeset/base/351559

Log:
  proc: remove zpfind
  
  It is not used by anything. If someone wants it back it should be reimplemented
  to use the proc hash.
  
  Sponsored by:	The FreeBSD Foundation

Modified:
  head/sys/kern/kern_proc.c
  head/sys/sys/proc.h

Modified: head/sys/kern/kern_proc.c
==============================================================================
--- head/sys/kern/kern_proc.c	Tue Aug 27 22:21:18 2019	(r351558)
+++ head/sys/kern/kern_proc.c	Wed Aug 28 01:22:21 2019	(r351559)
@@ -1294,25 +1294,6 @@ pstats_free(struct pstats *ps)
 	free(ps, M_SUBPROC);
 }
 
-/*
- * Locate a zombie process by number
- */
-struct proc *
-zpfind(pid_t pid)
-{
-	struct proc *p;
-
-	sx_slock(&zombproc_lock);
-	LIST_FOREACH(p, &zombproc, p_list) {
-		if (p->p_pid == pid) {
-			PROC_LOCK(p);
-			break;
-		}
-	}
-	sx_sunlock(&zombproc_lock);
-	return (p);
-}
-
 #ifdef COMPAT_FREEBSD32
 
 /*

Modified: head/sys/sys/proc.h
==============================================================================
--- head/sys/sys/proc.h	Tue Aug 27 22:21:18 2019	(r351558)
+++ head/sys/sys/proc.h	Wed Aug 28 01:22:21 2019	(r351559)
@@ -994,7 +994,6 @@ struct	proc *pfind(pid_t);		/* Find process by id. */
 struct	proc *pfind_any(pid_t);		/* Find (zombie) process by id. */
 struct	proc *pfind_any_locked(pid_t pid); /* Find process by id, locked. */
 struct	pgrp *pgfind(pid_t);		/* Find process group by id. */
-struct	proc *zpfind(pid_t);		/* Find zombie process by id. */
 void	pidhash_slockall(void);		/* Shared lock all pid hash lists. */
 void	pidhash_sunlockall(void);	/* Shared unlock all pid hash lists. */