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mptcp: remove redundant initialization in pm_nl_init_net()

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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>
This commit is contained in:
Jianguo Wu 2021-05-27 16:54:27 -07:00 committed by Jakub Kicinski
parent 0a4d8e96e4
commit ae514983f2
1 changed files with 5 additions and 2 deletions
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7
net/mptcp/pm_netlink.c
View file

@ -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;
}