rhashtable: Use 'unsigned int' consistently

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index 5976ab59b88ff4da10eaedaf03899d57b17b1662..f89cda067cb97b51aa46f08c170b2dc7f2dc5b3c 100644 (file)
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -208,13 +208,13 @@ static inline unsigned int rht_key_hashfn(
        struct rhashtable *ht, const struct bucket_table *tbl,
        const void *key, const struct rhashtable_params params)
 {
-       unsigned hash;
+       unsigned int hash;
 
        /* params must be equal to ht->p if it isn't constant. */
        if (!__builtin_constant_p(params.key_len))
                hash = ht->p.hashfn(key, ht->key_len, tbl->hash_rnd);
        else if (params.key_len) {
-               unsigned key_len = params.key_len;
+               unsigned int key_len = params.key_len;
 
                if (params.hashfn)
                        hash = params.hashfn(key, key_len, tbl->hash_rnd);
@@ -224,7 +224,7 @@ static inline unsigned int rht_key_hashfn(
                        hash = jhash2(key, key_len / sizeof(u32),
                                      tbl->hash_rnd);
        } else {
-               unsigned key_len = ht->p.key_len;
+               unsigned int key_len = ht->p.key_len;
 
                if (params.hashfn)
                        hash = params.hashfn(key, key_len, tbl->hash_rnd);
@@ -512,7 +512,7 @@ static inline void *rhashtable_lookup_fast(
        };
        const struct bucket_table *tbl;
        struct rhash_head *he;
-       unsigned hash;
+       unsigned int hash;
 
        rcu_read_lock();
 
@@ -550,8 +550,8 @@ static inline int __rhashtable_insert_fast(
        struct bucket_table *tbl, *new_tbl;
        struct rhash_head *head;
        spinlock_t *lock;
-       unsigned elasticity;
-       unsigned hash;
+       unsigned int elasticity;
+       unsigned int hash;
        int err;
 
 restart:
@@ -718,7 +718,7 @@ static inline int __rhashtable_remove_fast(
        struct rhash_head __rcu **pprev;
        struct rhash_head *he;
        spinlock_t * lock;
-       unsigned hash;
+       unsigned int hash;
        int err = -ENOENT;
 
        hash = rht_head_hashfn(ht, tbl, obj, params);

diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index 8514f7c5f0298d855ab4956e6d960c8b94d14967..50abe4fec4b8e87bb6d2870577a19f8f4445e6a0 100644 (file)
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -153,7 +153,7 @@ static struct bucket_table *rhashtable_last_table(struct rhashtable *ht,
        return new_tbl;
 }
 
-static int rhashtable_rehash_one(struct rhashtable *ht, unsigned old_hash)
+static int rhashtable_rehash_one(struct rhashtable *ht, unsigned int old_hash)
 {
        struct bucket_table *old_tbl = rht_dereference(ht->tbl, ht);
        struct bucket_table *new_tbl = rhashtable_last_table(ht,
@@ -162,7 +162,7 @@ static int rhashtable_rehash_one(struct rhashtable *ht, unsigned old_hash)
        int err = -ENOENT;
        struct rhash_head *head, *next, *entry;
        spinlock_t *new_bucket_lock;
-       unsigned new_hash;
+       unsigned int new_hash;
 
        rht_for_each(entry, old_tbl, old_hash) {
                err = 0;
@@ -199,7 +199,8 @@ out:
        return err;
 }
 
-static void rhashtable_rehash_chain(struct rhashtable *ht, unsigned old_hash)
+static void rhashtable_rehash_chain(struct rhashtable *ht,
+                                   unsigned int old_hash)
 {
        struct bucket_table *old_tbl = rht_dereference(ht->tbl, ht);
        spinlock_t *old_bucket_lock;
@@ -244,7 +245,7 @@ static int rhashtable_rehash_table(struct rhashtable *ht)
        struct bucket_table *old_tbl = rht_dereference(ht->tbl, ht);
        struct bucket_table *new_tbl;
        struct rhashtable_walker *walker;
-       unsigned old_hash;
+       unsigned int old_hash;
 
        new_tbl = rht_dereference(old_tbl->future_tbl, ht);
        if (!new_tbl)
@@ -324,11 +325,12 @@ static int rhashtable_expand(struct rhashtable *ht)
 static int rhashtable_shrink(struct rhashtable *ht)
 {
        struct bucket_table *new_tbl, *old_tbl = rht_dereference(ht->tbl, ht);
-       unsigned size = roundup_pow_of_two(atomic_read(&ht->nelems) * 3 / 2);
+       unsigned int size;
        int err;
 
        ASSERT_RHT_MUTEX(ht);
 
+       size = roundup_pow_of_two(atomic_read(&ht->nelems) * 3 / 2);
        if (size < ht->p.min_size)
                size = ht->p.min_size;
 
@@ -379,9 +381,9 @@ unlock:
 
 static bool rhashtable_check_elasticity(struct rhashtable *ht,
                                        struct bucket_table *tbl,
-                                       unsigned hash)
+                                       unsigned int hash)
 {
-       unsigned elasticity = ht->elasticity;
+       unsigned int elasticity = ht->elasticity;
        struct rhash_head *head;
 
        rht_for_each(head, tbl, hash)
@@ -431,7 +433,7 @@ int rhashtable_insert_slow(struct rhashtable *ht, const void *key,
                           struct bucket_table *tbl)
 {
        struct rhash_head *head;
-       unsigned hash;
+       unsigned int hash;
        int err;
 
        tbl = rhashtable_last_table(ht, tbl);