Commits
Li RongQing committed 5744dd9b71c
ipv6: replace write lock with read lock when get route info geting route info does not write rt->rt6i_table, so replace write lock with read lock Suggested-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Li RongQing <roy.qing.li@gmail.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>