kill pin_put()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/kernel/acct.c b/kernel/acct.c
index 33738ef..7bb9e65 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -124,6 +124,12 @@
return acct->active;
}
+static void acct_put(struct bsd_acct_struct *p)
+{
+ if (atomic_long_dec_and_test(&p->pin.count))
+ kfree_rcu(p, pin.rcu);
+}
+
static struct bsd_acct_struct *acct_get(struct pid_namespace *ns)
{
struct bsd_acct_struct *res;
@@ -144,7 +150,7 @@
mutex_lock(&res->lock);
if (!res->ns) {
mutex_unlock(&res->lock);
- pin_put(&res->pin);
+ acct_put(res);
goto again;
}
return res;
@@ -175,7 +181,7 @@
acct->ns = NULL;
atomic_long_dec(&acct->pin.count);
mutex_unlock(&acct->lock);
- pin_put(&acct->pin);
+ acct_put(acct);
}
}
@@ -186,7 +192,7 @@
mutex_lock(&acct->lock);
if (!acct->ns) {
mutex_unlock(&acct->lock);
- pin_put(pin);
+ acct_put(acct);
acct = NULL;
}
acct_kill(acct, NULL);
@@ -576,7 +582,7 @@
if (acct) {
do_acct_process(acct);
mutex_unlock(&acct->lock);
- pin_put(&acct->pin);
+ acct_put(acct);
}
}
}