async: Handle kthread_run() return codes.

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

diff --git a/kernel/tsacct.c b/kernel/tsacct.c
index 6d1ed07..43f891b 100644 (file)
--- a/kernel/tsacct.c
+++ b/kernel/tsacct.c
@@ -27,6 +27,7 @@
  */
 void bacct_add_tsk(struct taskstats *stats, struct task_struct *tsk)
 {
+       const struct cred *tcred;
        struct timespec uptime, ts;
        u64 ac_etime;
 
@@ -53,10 +54,11 @@ void bacct_add_tsk(struct taskstats *stats, struct task_struct *tsk)
                stats->ac_flag |= AXSIG;
        stats->ac_nice   = task_nice(tsk);
        stats->ac_sched  = tsk->policy;
-       stats->ac_uid    = tsk->cred->uid;
-       stats->ac_gid    = tsk->cred->gid;
        stats->ac_pid    = tsk->pid;
        rcu_read_lock();
+       tcred = __task_cred(tsk);
+       stats->ac_uid    = tcred->uid;
+       stats->ac_gid    = tcred->gid;
        stats->ac_ppid   = pid_alive(tsk) ?
                                rcu_dereference(tsk->real_parent)->tgid : 0;
        rcu_read_unlock();
@@ -90,8 +92,8 @@ void xacct_add_tsk(struct taskstats *stats, struct task_struct *p)
        mm = get_task_mm(p);
        if (mm) {
                /* adjust to KB unit */
-               stats->hiwater_rss   = mm->hiwater_rss * PAGE_SIZE / KB;
-               stats->hiwater_vm    = mm->hiwater_vm * PAGE_SIZE / KB;
+               stats->hiwater_rss   = get_mm_hiwater_rss(mm) * PAGE_SIZE / KB;
+               stats->hiwater_vm    = get_mm_hiwater_vm(mm)  * PAGE_SIZE / KB;
                mmput(mm);
        }
        stats->read_char        = p->ioac.rchar;