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>

1 files changed, 4 insertions, 4 deletions

diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index dd16e404424f..5bdc1fbf3ad7 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,