From: Eric Dumazet <edumazet@google.com>
Date: Tue, 27 Aug 2019 07:08:12 +0000 (-0700)
Subject: ipv6: shrink struct ipv6_mc_socklist
X-Git-Tag: Ubuntu-5.13.0-19.19~7681^2~137
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=14105c191e09b698782026827dbac966cbd30446;p=mirror_ubuntu-jammy-kernel.git

ipv6: shrink struct ipv6_mc_socklist

Remove two holes on 64bit arches, to bring the size
to one cache line exactly.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index 50037913c9b1..a01981d7108f 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -89,9 +89,9 @@ struct ip6_sf_socklist {
 struct ipv6_mc_socklist {
 	struct in6_addr		addr;
 	int			ifindex;
+	unsigned int		sfmode;		/* MCAST_{INCLUDE,EXCLUDE} */
 	struct ipv6_mc_socklist __rcu *next;
 	rwlock_t		sflock;
-	unsigned int		sfmode;		/* MCAST_{INCLUDE,EXCLUDE} */
 	struct ip6_sf_socklist	*sflist;
 	struct rcu_head		rcu;
 };