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net: remove obsolete members from struct net

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all have been moved to generic_net infra. On x86_64, this reduces
struct net size from 70 to 63 cache lines (4480 to 4032 byte).

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Florian Westphal 2021-04-01 16:11:14 +02:00 committed by Pablo Neira Ayuso
parent 1379940bf8
commit db3685b404
5 changed files with 0 additions and 27 deletions
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9
include/net/net_namespace.h
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@ -142,15 +142,6 @@ struct net {
#if defined(CONFIG_NF_TABLES) || defined(CONFIG_NF_TABLES_MODULE)
struct netns_nftables nft;
#endif
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
struct netns_nf_frag nf_frag;
struct ctl_table_header *nf_frag_frags_hdr;
#endif
struct sock *nfnl;
struct sock *nfnl_stash;
#if IS_ENABLED(CONFIG_NF_CT_NETLINK_TIMEOUT)
struct list_head nfct_timeout_list;
#endif
#endif
#ifdef CONFIG_WEXT_CORE
struct sk_buff_head wext_nlevents;

4
include/net/netns/conntrack.h
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@ -96,13 +96,9 @@ struct netns_ct {
atomic_t count;
unsigned int expect_count;
#ifdef CONFIG_NF_CONNTRACK_EVENTS
struct delayed_work ecache_dwork;
bool ecache_dwork_pending;
#endif
bool auto_assign_helper_warned;
#ifdef CONFIG_SYSCTL
struct ctl_table_header *sysctl_header;
#endif
unsigned int sysctl_log_invalid; /* Log invalid packets */
int sysctl_events;
int sysctl_acct;

6
include/net/netns/netfilter.h
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@ -28,11 +28,5 @@ struct netns_nf {
#if IS_ENABLED(CONFIG_DECNET)
struct nf_hook_entries __rcu *hooks_decnet[NF_DN_NUMHOOKS];
#endif
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4)
bool defrag_ipv4;
#endif
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
bool defrag_ipv6;
#endif
};
#endif

7
include/net/netns/nftables.h
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@ -5,14 +5,7 @@
#include <linux/list.h>
struct netns_nftables {
struct list_head tables;
struct list_head commit_list;
struct list_head module_list;
struct list_head notify_list;
struct mutex commit_mutex;
unsigned int base_seq;
u8 gencursor;
u8 validate_state;
};
#endif

1
include/net/netns/x_tables.h
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@ -8,7 +8,6 @@
struct ebt_table;
struct netns_xt {
struct list_head tables[NFPROTO_NUMPROTO];
bool notrack_deprecated_warning;
bool clusterip_deprecated_warning;
#if defined(CONFIG_BRIDGE_NF_EBTABLES) || \