diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/fs/procfs/procfs_ctl.c | 10 | ||||
| -rw-r--r-- | sys/miscfs/procfs/procfs_ctl.c | 10 |
2 files changed, 6 insertions, 14 deletions
diff --git a/sys/fs/procfs/procfs_ctl.c b/sys/fs/procfs/procfs_ctl.c index 6a20cc6..f0a5427 100644 --- a/sys/fs/procfs/procfs_ctl.c +++ b/sys/fs/procfs/procfs_ctl.c @@ -35,8 +35,6 @@ * SUCH DAMAGE. * * @(#)procfs_ctl.c 8.4 (Berkeley) 6/15/94 - * - * From: * $FreeBSD$ */ @@ -128,13 +126,12 @@ procfs_control(curp, p, op) if (op == PROCFS_CTL_ATTACH) { sx_xlock(&proctree_lock); PROC_LOCK(p); - /* check whether already being traced */ if (p->p_flag & P_TRACED) { error = EBUSY; goto out; } - /* can't trace yourself! */ + /* Can't trace yourself! */ if (p->p_pid == curp->p_pid) { error = EINVAL; goto out; @@ -156,10 +153,10 @@ procfs_control(curp, p, op) proc_reparent(p, curp); } psignal(p, SIGSTOP); - out: +out: PROC_UNLOCK(p); sx_xunlock(&proctree_lock); - return (0); + return (error); } /* @@ -266,7 +263,6 @@ procfs_control(curp, p, op) * to enter */ case PROCFS_CTL_WAIT: - error = 0; if (p->p_flag & P_TRACED) { mtx_lock_spin(&sched_lock); while (error == 0 && diff --git a/sys/miscfs/procfs/procfs_ctl.c b/sys/miscfs/procfs/procfs_ctl.c index 6a20cc6..f0a5427 100644 --- a/sys/miscfs/procfs/procfs_ctl.c +++ b/sys/miscfs/procfs/procfs_ctl.c @@ -35,8 +35,6 @@ * SUCH DAMAGE. * * @(#)procfs_ctl.c 8.4 (Berkeley) 6/15/94 - * - * From: * $FreeBSD$ */ @@ -128,13 +126,12 @@ procfs_control(curp, p, op) if (op == PROCFS_CTL_ATTACH) { sx_xlock(&proctree_lock); PROC_LOCK(p); - /* check whether already being traced */ if (p->p_flag & P_TRACED) { error = EBUSY; goto out; } - /* can't trace yourself! */ + /* Can't trace yourself! */ if (p->p_pid == curp->p_pid) { error = EINVAL; goto out; @@ -156,10 +153,10 @@ procfs_control(curp, p, op) proc_reparent(p, curp); } psignal(p, SIGSTOP); - out: +out: PROC_UNLOCK(p); sx_xunlock(&proctree_lock); - return (0); + return (error); } /* @@ -266,7 +263,6 @@ procfs_control(curp, p, op) * to enter */ case PROCFS_CTL_WAIT: - error = 0; if (p->p_flag & P_TRACED) { mtx_lock_spin(&sched_lock); while (error == 0 && |
