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[NETFILTER]: More __read_mostly annotations

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Place rarely written variables in the read-mostly section by using
__read_mostly

Signed-off-by: Martin Josefsson <gandalf@wlug.westbo.se>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Martin Josefsson 2006-11-29 02:35:04 +01:00 committed by David S. Miller
parent 8f03dea52b
commit e2b7606cdb
3 changed files with 5 additions and 5 deletions
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4
net/netfilter/core.c
View file

@ -28,7 +28,7 @@
static DEFINE_SPINLOCK(afinfo_lock); static DEFINE_SPINLOCK(afinfo_lock);
struct nf_afinfo *nf_afinfo[NPROTO]; struct nf_afinfo *nf_afinfo[NPROTO] __read_mostly;
EXPORT_SYMBOL(nf_afinfo); EXPORT_SYMBOL(nf_afinfo);
int nf_register_afinfo(struct nf_afinfo *afinfo) int nf_register_afinfo(struct nf_afinfo *afinfo)
@ -54,7 +54,7 @@ EXPORT_SYMBOL_GPL(nf_unregister_afinfo);
* of skbuffs queued for userspace, and not deregister a hook unless * of skbuffs queued for userspace, and not deregister a hook unless
* this is zero, but that sucks. Now, we simply check when the * this is zero, but that sucks. Now, we simply check when the
* packets come back: if the hook is gone, the packet is discarded. */ * packets come back: if the hook is gone, the packet is discarded. */
struct list_head nf_hooks[NPROTO][NF_MAX_HOOKS]; struct list_head nf_hooks[NPROTO][NF_MAX_HOOKS] __read_mostly;
EXPORT_SYMBOL(nf_hooks); EXPORT_SYMBOL(nf_hooks);
static DEFINE_SPINLOCK(nf_hook_lock); static DEFINE_SPINLOCK(nf_hook_lock);

4
net/netfilter/nf_conntrack_core.c
View file

@ -73,10 +73,10 @@ DEFINE_RWLOCK(nf_conntrack_lock);
atomic_t nf_conntrack_count = ATOMIC_INIT(0); atomic_t nf_conntrack_count = ATOMIC_INIT(0);
void (*nf_conntrack_destroyed)(struct nf_conn *conntrack) = NULL; void (*nf_conntrack_destroyed)(struct nf_conn *conntrack) = NULL;
unsigned int nf_conntrack_htable_size __read_mostly = 0; unsigned int nf_conntrack_htable_size __read_mostly;
int nf_conntrack_max __read_mostly; int nf_conntrack_max __read_mostly;
struct list_head *nf_conntrack_hash __read_mostly; struct list_head *nf_conntrack_hash __read_mostly;
struct nf_conn nf_conntrack_untracked; struct nf_conn nf_conntrack_untracked __read_mostly;
unsigned int nf_ct_log_invalid __read_mostly; unsigned int nf_ct_log_invalid __read_mostly;
LIST_HEAD(unconfirmed); LIST_HEAD(unconfirmed);
static int nf_conntrack_vmalloc __read_mostly; static int nf_conntrack_vmalloc __read_mostly;

2
net/netfilter/nf_conntrack_helper.c
View file

@ -30,7 +30,7 @@
#include <net/netfilter/nf_conntrack_helper.h> #include <net/netfilter/nf_conntrack_helper.h>
#include <net/netfilter/nf_conntrack_core.h> #include <net/netfilter/nf_conntrack_core.h>
static LIST_HEAD(helpers); static __read_mostly LIST_HEAD(helpers);
struct nf_conntrack_helper * struct nf_conntrack_helper *
__nf_ct_helper_find(const struct nf_conntrack_tuple *tuple) __nf_ct_helper_find(const struct nf_conntrack_tuple *tuple)