netfilter: xt_recent: save 8 bytes per htable

Moving rnd_inited into the hole after the uint8 lets go of the uint32
rnd_inited was using, plus the padding that would follow the int group.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Jan Engelhardt 2010-01-04 16:26:03 +01:00 committed by Patrick McHardy
parent 71c3ebfdb2
commit 89bc7a0f64
1 changed files with 4 additions and 4 deletions

View File

@ -81,13 +81,13 @@ struct xt_hashlimit_htable {
struct hlist_node node; /* global list of all htables */
atomic_t use;
u_int8_t family;
bool rnd_initialized;
struct hashlimit_cfg1 cfg; /* config */
/* used internally */
spinlock_t lock; /* lock for list_head */
u_int32_t rnd; /* random seed for hash */
int rnd_initialized;
unsigned int count; /* number entries in table */
struct timer_list timer; /* timer for gc */
@ -150,7 +150,7 @@ dsthash_alloc_init(struct xt_hashlimit_htable *ht,
* the first hashtable entry */
if (!ht->rnd_initialized) {
get_random_bytes(&ht->rnd, sizeof(ht->rnd));
ht->rnd_initialized = 1;
ht->rnd_initialized = true;
}
if (ht->cfg.max && ht->count >= ht->cfg.max) {
@ -235,7 +235,7 @@ static int htable_create_v0(struct xt_hashlimit_info *minfo, u_int8_t family)
atomic_set(&hinfo->use, 1);
hinfo->count = 0;
hinfo->family = family;
hinfo->rnd_initialized = 0;
hinfo->rnd_initialized = false;
spin_lock_init(&hinfo->lock);
hinfo->pde = proc_create_data(minfo->name, 0,
(family == NFPROTO_IPV4) ?
@ -296,7 +296,7 @@ static int htable_create(struct xt_hashlimit_mtinfo1 *minfo, u_int8_t family)
atomic_set(&hinfo->use, 1);
hinfo->count = 0;
hinfo->family = family;
hinfo->rnd_initialized = 0;
hinfo->rnd_initialized = false;
spin_lock_init(&hinfo->lock);
hinfo->pde = proc_create_data(minfo->name, 0,