[PATCH AUTOSEL for 4.9 193/293] datapath: Avoid using stack larger than 1024.

From: Tonghao Zhang [ Upstream commit 9cc9a5cb176ccb4f2cda5ac34da5a659926f125f ] When compiling OvS-master on 4.4.0-81 kernel, there is a warning: CC [M] /root/ovs/datapath/linux/datapath.o /root/ovs/datapath/linux/datapath.c: In function

[PATCH AUTOSEL for 4.9 193/293] datapath: Avoid using stack larger than 1024.

From: Tonghao Zhang [ Upstream commit 9cc9a5cb176ccb4f2cda5ac34da5a659926f125f ] When compiling OvS-master on 4.4.0-81 kernel, there is a warning: CC [M] /root/ovs/datapath/linux/datapath.o /root/ovs/datapath/linux/datapath.c: In function 'ovs_flow_cmd_set':