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mptcp: Reorder fields in 'struct mptcp_pm_add_entry' 

Group some variables based on their sizes to reduce hole and avoid padding.
On x86_64, this shrinks the size of 'struct mptcp_pm_add_entry'
from 136 to 128 bytes.

It saves a few bytes of memory and is more cache-line friendly.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Link: https://lore.kernel.org/r/e47b71de54fd3e580544be56fc1bb2985c77b0f4.1687081558.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Christophe JAILLET 2023-06-18 11:46:46 +02:00 committed by Jakub Kicinski
parent 066768b730
commit 92b0829085
1 changed files with 1 additions and 1 deletions
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2
net/mptcp/pm_netlink.c
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@ -25,9 +25,9 @@ static int pm_nl_pernet_id;
struct mptcp_pm_add_entry {
struct list_head list;
struct mptcp_addr_info addr;
u8 retrans_times;
struct timer_list add_timer;
struct mptcp_sock *sock;
u8 retrans_times;
};
struct pm_nl_pernet {