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| author | Jianguo Wu <wujianguo@chinatelecom.cn> | 2021-05-28 01:54:27 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-05-28 22:59:16 +0200 |
| commit | ae514983f2e416cb1476bdd8e23b6d9be4ce94cd (patch) | |
| tree | bff61b4ccb277c72865074b0c00d08aa36ee5d30 /net/mptcp/pm_netlink.c | |
| parent | mptcp: generate subflow hmac after mptcp_finish_join() (diff) | |
| download | linux-ae514983f2e416cb1476bdd8e23b6d9be4ce94cd.tar.xz linux-ae514983f2e416cb1476bdd8e23b6d9be4ce94cd.zip | |
mptcp: remove redundant initialization in pm_nl_init_net()
Memory of struct pm_nl_pernet{} is allocated by kzalloc()
in setup_net()->ops_init(), so it's no need to reset counters
and zero bitmap in pm_nl_init_net().
Acked-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Jianguo Wu <wujianguo@chinatelecom.cn>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mptcp/pm_netlink.c')
| -rw-r--r-- | net/mptcp/pm_netlink.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 2469e06a3a9d..7dbc4f308dbe 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -1913,10 +1913,13 @@ static int __net_init pm_nl_init_net(struct net *net) struct pm_nl_pernet *pernet = net_generic(net, pm_nl_pernet_id); INIT_LIST_HEAD_RCU(&pernet->local_addr_list); - __reset_counters(pernet); pernet->next_id = 1; - bitmap_zero(pernet->id_bitmap, MAX_ADDR_ID + 1); spin_lock_init(&pernet->lock); + + /* No need to initialize other pernet fields, the struct is zeroed at + * allocation time. + */ + return 0; } |