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Commit e2b7606c authored by Martin Josefsson's avatar Martin Josefsson Committed by David S. Miller
Browse files

[NETFILTER]: More __read_mostly annotations 



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

Signed-off-by: default avatarMartin Josefsson <gandalf@wlug.westbo.se>
Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
parent 8f03dea5

net/netfilter/core.c

+2 −2
Original line number Diff line number Diff line
@@ -28,7 +28,7 @@ 


static DEFINE_SPINLOCK(afinfo_lock);



struct nf_afinfo *nf_afinfo[NPROTO];

struct nf_afinfo *nf_afinfo[NPROTO] __read_mostly;

EXPORT_SYMBOL(nf_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

 * this is zero, but that sucks.  Now, we simply check when the

 * 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);

static DEFINE_SPINLOCK(nf_hook_lock);

net/netfilter/nf_conntrack_core.c

+2 −2
Original line number Diff line number Diff line
@@ -73,10 +73,10 @@ DEFINE_RWLOCK(nf_conntrack_lock); 
atomic_t nf_conntrack_count = ATOMIC_INIT(0);



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;

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;

LIST_HEAD(unconfirmed);

static int nf_conntrack_vmalloc __read_mostly;

net/netfilter/nf_conntrack_helper.c

+1 −1
Original line number Diff line number Diff line
@@ -30,7 +30,7 @@ 
#include <net/netfilter/nf_conntrack_helper.h>

#include <net/netfilter/nf_conntrack_core.h>



static LIST_HEAD(helpers);

static __read_mostly LIST_HEAD(helpers);



struct nf_conntrack_helper *

__nf_ct_helper_find(const struct nf_conntrack_tuple *tuple)