kprobes: Verify jprobe entry point

[net-next-2.6.git] / kernel / exit.c

diff --git a/kernel/exit.c b/kernel/exit.c
index 671ed56e0a490a56ed4e8dc15aa6624d60ebaadf..e2bdf37f9fdea71a15acb3523ec20b63a6aa42d3 100644 (file)
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -149,9 +149,7 @@ static void delayed_put_task_struct(struct rcu_head *rhp)
 {
        struct task_struct *tsk = container_of(rhp, struct task_struct, rcu);
 
-#ifdef CONFIG_PERF_EVENTS
-       WARN_ON_ONCE(tsk->perf_event_ctxp);
-#endif
+       perf_event_delayed_put(tsk);
        trace_sched_process_free(tsk);
        put_task_struct(tsk);
 }
@@ -1386,8 +1384,7 @@ static int wait_task_stopped(struct wait_opts *wo,
        if (!unlikely(wo->wo_flags & WNOWAIT))
                *p_code = 0;
 
-       /* don't need the RCU readlock here as we're holding a spinlock */
-       uid = __task_cred(p)->uid;
+       uid = task_uid(p);
 unlock_sig:
        spin_unlock_irq(&p->sighand->siglock);
        if (!exit_code)
@@ -1460,7 +1457,7 @@ static int wait_task_continued(struct wait_opts *wo, struct task_struct *p)
        }
        if (!unlikely(wo->wo_flags & WNOWAIT))
                p->signal->flags &= ~SIGNAL_STOP_CONTINUED;
-       uid = __task_cred(p)->uid;
+       uid = task_uid(p);
        spin_unlock_irq(&p->sighand->siglock);
 
        pid = task_pid_vnr(p);