Blackfin: add support for common FDPIC ptrace requests

[safe/jmp/linux-2.6] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index e6c04d4..bfee931 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -152,8 +152,7 @@ void __put_task_struct(struct task_struct *tsk)
        WARN_ON(atomic_read(&tsk->usage));
        WARN_ON(tsk == current);
 
-       put_cred(tsk->real_cred);
-       put_cred(tsk->cred);
+       exit_creds(tsk);
        delayacct_tsk_free(tsk);
 
        if (!profile_handoff_task(tsk))
@@ -1008,10 +1007,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
        copy_flags(clone_flags, p);
        INIT_LIST_HEAD(&p->children);
        INIT_LIST_HEAD(&p->sibling);
-#ifdef CONFIG_PREEMPT_RCU
-       p->rcu_read_lock_nesting = 0;
-       p->rcu_flipctr_idx = 0;
-#endif /* #ifdef CONFIG_PREEMPT_RCU */
+       rcu_copy_process(p);
        p->vfork_done = NULL;
        spin_lock_init(&p->alloc_lock);
 
@@ -1297,8 +1293,7 @@ bad_fork_cleanup_put_domain:
        module_put(task_thread_info(p)->exec_domain->module);
 bad_fork_cleanup_count:
        atomic_dec(&p->cred->user->processes);
-       put_cred(p->real_cred);
-       put_cred(p->cred);
+       exit_creds(p);
 bad_fork_free:
        free_task(p);
 fork_out: