netfilter: xt_hashlimit: simplify seqfile code

[pandora-kernel.git] / net / netfilter / xt_hashlimit.c

diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index dd16e40..944fd11 100644 (file)
--- 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,
@@ -841,8 +841,7 @@ static struct xt_match hashlimit_mt_reg[] __read_mostly = {
 static void *dl_seq_start(struct seq_file *s, loff_t *pos)
        __acquires(htable->lock)
 {
-       struct proc_dir_entry *pde = s->private;
-       struct xt_hashlimit_htable *htable = pde->data;
+       struct xt_hashlimit_htable *htable = s->private;
        unsigned int *bucket;
 
        spin_lock_bh(&htable->lock);
@@ -859,8 +858,7 @@ static void *dl_seq_start(struct seq_file *s, loff_t *pos)
 
 static void *dl_seq_next(struct seq_file *s, void *v, loff_t *pos)
 {
-       struct proc_dir_entry *pde = s->private;
-       struct xt_hashlimit_htable *htable = pde->data;
+       struct xt_hashlimit_htable *htable = s->private;
        unsigned int *bucket = (unsigned int *)v;
 
        *pos = ++(*bucket);
@@ -874,8 +872,7 @@ static void *dl_seq_next(struct seq_file *s, void *v, loff_t *pos)
 static void dl_seq_stop(struct seq_file *s, void *v)
        __releases(htable->lock)
 {
-       struct proc_dir_entry *pde = s->private;
-       struct xt_hashlimit_htable *htable = pde->data;
+       struct xt_hashlimit_htable *htable = s->private;
        unsigned int *bucket = (unsigned int *)v;
 
        kfree(bucket);
@@ -917,8 +914,7 @@ static int dl_seq_real_show(struct dsthash_ent *ent, u_int8_t family,
 
 static int dl_seq_show(struct seq_file *s, void *v)
 {
-       struct proc_dir_entry *pde = s->private;
-       struct xt_hashlimit_htable *htable = pde->data;
+       struct xt_hashlimit_htable *htable = s->private;
        unsigned int *bucket = (unsigned int *)v;
        struct dsthash_ent *ent;
        struct hlist_node *pos;
@@ -944,7 +940,7 @@ static int dl_proc_open(struct inode *inode, struct file *file)
 
        if (!ret) {
                struct seq_file *sf = file->private_data;
-               sf->private = PDE(inode);
+               sf->private = PDE(inode)->data;
        }
        return ret;
 }