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| author | Jan Engelhardt <jengelh@medozas.de> | 2010-01-04 16:26:03 +0100 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2010-01-04 16:26:03 +0100 |
| commit | 89bc7a0f64de7bed2e0bc68a23d75699a610cd37 (patch) | |
| tree | b9e83a7f79fd8876b31ee29b362f71a22e9411a7 /net | |
| parent | 71c3ebfdb27b50dcaef38b6f70da82b9142c5fb6 (diff) | |
| download | linux-3.10-89bc7a0f64de7bed2e0bc68a23d75699a610cd37.tar.gz linux-3.10-89bc7a0f64de7bed2e0bc68a23d75699a610cd37.tar.bz2 linux-3.10-89bc7a0f64de7bed2e0bc68a23d75699a610cd37.zip | |
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/xt_hashlimit.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index dd16e404424..5bdc1fbf3ad 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -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, |