!6466 bpf: Fix hashtab overflow check on 32-bit arches

Merge Pull Request from: @ci-robot 
 
PR sync from: Pu Lehui <pulehui@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/MM2TPYM6NOUGFQ4RPBSXMGUQG35JIYFF/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9HK6X 
 
Link:https://gitee.com/openeuler/kernel/pulls/6466

 

Reviewed-by: Xu Kuohai <xukuohai@huawei.com>
Reviewed-by: Liu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>