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authorJianguo Wu <wujianguo@chinatelecom.cn>2021-05-27 16:54:27 -0700
committerJakub Kicinski <kuba@kernel.org>2021-05-28 13:59:16 -0700
commitae514983f2e416cb1476bdd8e23b6d9be4ce94cd (patch)
treebff61b4ccb277c72865074b0c00d08aa36ee5d30 /net/mptcp
parent0a4d8e96e4fd687af92b961d5cdcea0fdbde05fe (diff)
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')
-rw-r--r--net/mptcp/pm_netlink.c7
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;
}