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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2023-06-18 11:46:46 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-06-20 20:06:34 -0700 |
| commit | 92b08290859b09a2ead2dc553aaaadb015748536 (patch) | |
| tree | 19381ee3fed59d5be73f128224526ad5d8b15b19 /net/mptcp | |
| parent | 066768b7305b1524d261fdc543d25fd60d955254 (diff) | |
| download | linux-92b08290859b09a2ead2dc553aaaadb015748536.tar.gz linux-92b08290859b09a2ead2dc553aaaadb015748536.tar.bz2 linux-92b08290859b09a2ead2dc553aaaadb015748536.zip | |
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>
Diffstat (limited to 'net/mptcp')
| -rw-r--r-- | net/mptcp/pm_netlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index a12a87b780f6..a56718ffdd02 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -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 { |