diff options
Diffstat (limited to 'kernel/bpf/devmap.c')
| -rw-r--r-- | kernel/bpf/devmap.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c index 49cc0b5671c6..a936c704d4e7 100644 --- a/kernel/bpf/devmap.c +++ b/kernel/bpf/devmap.c @@ -65,7 +65,6 @@ struct xdp_dev_bulk_queue { struct bpf_dtab_netdev { struct net_device *dev; /* must be first member, due to tracepoint */ struct hlist_node index_hlist; - struct bpf_dtab *dtab; struct bpf_prog *xdp_prog; struct rcu_head rcu; unsigned int idx; @@ -419,6 +418,16 @@ void __dev_flush(void) } } +#ifdef CONFIG_DEBUG_NET +bool dev_check_flush(void) +{ + if (list_empty(this_cpu_ptr(&dev_flush_list))) + return false; + __dev_flush(); + return true; +} +#endif + /* Elements are kept alive by RCU; either by rcu_read_lock() (from syscall) or * by local_bh_disable() (from XDP calls inside NAPI). The * rcu_read_lock_bh_held() below makes lockdep accept both. @@ -874,7 +883,6 @@ static struct bpf_dtab_netdev *__dev_map_alloc_node(struct net *net, } dev->idx = idx; - dev->dtab = dtab; if (prog) { dev->xdp_prog = prog; dev->val.bpf_prog.id = prog->aux->id; |