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-rw-r--r--kernel/acct.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/kernel/acct.c b/kernel/acct.c
index b4c667d22e79..33738ef972f3 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -472,7 +472,6 @@ static void do_acct_process(struct bsd_acct_struct *acct)
acct_t ac;
unsigned long flim;
const struct cred *orig_cred;
- struct pid_namespace *ns = acct->ns;
struct file *file = acct->file;
/*
@@ -500,10 +499,15 @@ static void do_acct_process(struct bsd_acct_struct *acct)
ac.ac_gid16 = ac.ac_gid;
#endif
#if ACCT_VERSION == 3
- ac.ac_pid = task_tgid_nr_ns(current, ns);
- rcu_read_lock();
- ac.ac_ppid = task_tgid_nr_ns(rcu_dereference(current->real_parent), ns);
- rcu_read_unlock();
+ {
+ struct pid_namespace *ns = acct->ns;
+
+ ac.ac_pid = task_tgid_nr_ns(current, ns);
+ rcu_read_lock();
+ ac.ac_ppid = task_tgid_nr_ns(rcu_dereference(current->real_parent),
+ ns);
+ rcu_read_unlock();
+ }
#endif
/*
* Get freeze protection. If the fs is frozen, just skip the write