diff options
Diffstat (limited to 'net/unix/af_unix.c')
-rw-r--r-- | net/unix/af_unix.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 990257f02e7c..c0804ae9c96a 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -118,9 +118,9 @@ #include "scm.h" -spinlock_t unix_table_locks[2 * UNIX_HASH_SIZE]; +spinlock_t unix_table_locks[UNIX_HASH_SIZE]; EXPORT_SYMBOL_GPL(unix_table_locks); -struct hlist_head unix_socket_table[2 * UNIX_HASH_SIZE]; +struct hlist_head unix_socket_table[UNIX_HASH_SIZE]; EXPORT_SYMBOL_GPL(unix_socket_table); static atomic_long_t unix_nr_socks; @@ -137,12 +137,12 @@ static unsigned int unix_unbound_hash(struct sock *sk) hash ^= hash >> 8; hash ^= sk->sk_type; - return UNIX_HASH_SIZE + (hash & (UNIX_HASH_SIZE - 1)); + return UNIX_HASH_MOD + 1 + (hash & UNIX_HASH_MOD); } static unsigned int unix_bsd_hash(struct inode *i) { - return i->i_ino & (UNIX_HASH_SIZE - 1); + return i->i_ino & UNIX_HASH_MOD; } static unsigned int unix_abstract_hash(struct sockaddr_un *sunaddr, @@ -155,14 +155,14 @@ static unsigned int unix_abstract_hash(struct sockaddr_un *sunaddr, hash ^= hash >> 8; hash ^= type; - return hash & (UNIX_HASH_SIZE - 1); + return hash & UNIX_HASH_MOD; } static void unix_table_double_lock(unsigned int hash1, unsigned int hash2) { /* hash1 and hash2 is never the same because - * one is between 0 and UNIX_HASH_SIZE - 1, and - * another is between UNIX_HASH_SIZE and UNIX_HASH_SIZE * 2. + * one is between 0 and UNIX_HASH_MOD, and + * another is between UNIX_HASH_MOD + 1 and UNIX_HASH_SIZE - 1. */ if (hash1 > hash2) swap(hash1, hash2); @@ -3239,7 +3239,7 @@ static struct sock *unix_get_first(struct seq_file *seq, loff_t *pos) unsigned long bucket = get_bucket(*pos); struct sock *sk; - while (bucket < ARRAY_SIZE(unix_socket_table)) { + while (bucket < UNIX_HASH_SIZE) { spin_lock(&unix_table_locks[bucket]); sk = unix_from_bucket(seq, pos); @@ -3666,7 +3666,7 @@ static int __init af_unix_init(void) BUILD_BUG_ON(sizeof(struct unix_skb_parms) > sizeof_field(struct sk_buff, cb)); - for (i = 0; i < 2 * UNIX_HASH_SIZE; i++) + for (i = 0; i < UNIX_HASH_SIZE; i++) spin_lock_init(&unix_table_locks[i]); rc = proto_register(&unix_dgram_proto, 1); |