Add a proc *p pointer for td->td_proc to make this code easier to read.

This commit is contained in:
jhb 2004-09-24 20:26:15 +00:00
parent ac889f5765
commit 24a7a8cb25

View File

@ -1208,17 +1208,17 @@ svr4_sys_waitsys(td, uap)
{
int nfound;
int error, *retval = td->td_retval;
struct proc *q, *t;
struct proc *p, *q, *t;
p = td->td_proc;
switch (uap->grp) {
case SVR4_P_PID:
break;
case SVR4_P_PGID:
PROC_LOCK(td->td_proc);
uap->id = -td->td_proc->p_pgid;
PROC_UNLOCK(td->td_proc);
PROC_LOCK(p);
uap->id = -p->p_pgid;
PROC_UNLOCK(p);
break;
case SVR4_P_ALL:
@ -1236,7 +1236,7 @@ svr4_sys_waitsys(td, uap)
loop:
nfound = 0;
sx_slock(&proctree_lock);
LIST_FOREACH(q, &td->td_proc->p_children, p_sibling) {
LIST_FOREACH(q, &p->p_children, p_sibling) {
PROC_LOCK(q);
if (uap->id != WAIT_ANY &&
q->p_pid != uap->id &&
@ -1296,7 +1296,7 @@ svr4_sys_waitsys(td, uap)
PROC_UNLOCK(q);
sx_xunlock(&proctree_lock);
q->p_xstat = 0;
ruadd(&td->td_proc->p_stats->p_cru, q->p_ru);
ruadd(&p->p_stats->p_cru, q->p_ru);
FREE(q->p_ru, M_ZOMBIE);
q->p_ru = NULL;
@ -1386,7 +1386,7 @@ svr4_sys_waitsys(td, uap)
return 0;
}
if ((error = tsleep(td->td_proc, PWAIT | PCATCH, "svr4_wait", 0)) != 0)
if ((error = tsleep(p, PWAIT | PCATCH, "svr4_wait", 0)) != 0)
return error;
goto loop;
}