[PATCH 4.14 073/110] tuntap: disable preemption during XDP processing

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Jason Wang [ Upstream commit 23e43f07f896f8578318cfcc9466f1e8b8ab21b6 ] Except for tuntap, all other drivers' XDP was implemented at NAPI poll() routine in a bh. This

[PATCH 4.14 073/110] tuntap: disable preemption during XDP processing

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Jason Wang [ Upstream commit 23e43f07f896f8578318cfcc9466f1e8b8ab21b6 ] Except for tuntap, all other drivers' XDP was implemented at NAPI poll() routine in a bh. This guarantees all XDP