#include <linux/init.h>
#include <net/x25.h>
-static LIST_HEAD(x25_neigh_list);
-static DEFINE_RWLOCK(x25_neigh_list_lock);
+LIST_HEAD(x25_neigh_list);
+DEFINE_RWLOCK(x25_neigh_list_lock);
static void x25_t20timer_expiry(unsigned long);
dev_put(dev);
if (cmd == SIOCX25GSUBSCRIP) {
+ read_lock_bh(&x25_neigh_list_lock);
x25_subscr.extended = nb->extended;
x25_subscr.global_facil_mask = nb->global_facil_mask;
+ read_unlock_bh(&x25_neigh_list_lock);
rc = copy_to_user(arg, &x25_subscr,
sizeof(x25_subscr)) ? -EFAULT : 0;
} else {
rc = -EINVAL;
if (!(x25_subscr.extended && x25_subscr.extended != 1)) {
rc = 0;
+ write_lock_bh(&x25_neigh_list_lock);
nb->extended = x25_subscr.extended;
nb->global_facil_mask = x25_subscr.global_facil_mask;
+ write_unlock_bh(&x25_neigh_list_lock);
}
}
x25_neigh_put(nb);