diff options
| -rw-r--r-- | sys/kern/kern_exit.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c index d1f83e4..a923c02 100644 --- a/sys/kern/kern_exit.c +++ b/sys/kern/kern_exit.c @@ -100,6 +100,18 @@ SDT_PROBE_ARGTYPE(proc, kernel, , exit, 0, "int"); /* Hook for NFS teardown procedure. */ void (*nlminfo_release_p)(struct proc *p); +static void +clear_orphan(struct proc *p) +{ + + PROC_LOCK_ASSERT(p, MA_OWNED); + + if (p->p_flag & P_ORPHAN) { + LIST_REMOVE(p, p_orphan); + p->p_flag &= ~P_ORPHAN; + } +} + /* * exit -- death of process. */ @@ -739,10 +751,7 @@ proc_reap(struct thread *td, struct proc *p, int *status, int options, sx_xunlock(&allproc_lock); LIST_REMOVE(p, p_sibling); PROC_LOCK(p); - if (p->p_flag & P_ORPHAN) { - LIST_REMOVE(p, p_orphan); - p->p_flag &= ~P_ORPHAN; - } + clear_orphan(p); PROC_UNLOCK(p); leavepgrp(p); #ifdef PROCDESC @@ -987,10 +996,7 @@ proc_reparent(struct proc *child, struct proc *parent) LIST_REMOVE(child, p_sibling); LIST_INSERT_HEAD(&parent->p_children, child, p_sibling); - if (child->p_flag & P_ORPHAN) { - LIST_REMOVE(child, p_orphan); - child->p_flag &= ~P_ORPHAN; - } + clear_orphan(child); if (child->p_flag & P_TRACED) { LIST_INSERT_HEAD(&child->p_pptr->p_orphans, child, p_orphan); child->p_flag |= P_ORPHAN; |
