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| author | Jiri Kosina <jkosina@suse.cz> | 2010-08-04 15:14:38 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-08-04 15:14:38 +0200 |
| commit | d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f (patch) | |
| tree | 854ab394486288d40fa8179cbfaf66e8bdc44b0f /fs/ecryptfs/messaging.c | |
| parent | 73b2c7165b76b20eb1290e7efebc33cfd21db1ca (diff) | |
| parent | 3a09b1be53d23df780a0cd0e4087a05e2ca4a00c (diff) | |
Merge branch 'master' into for-next
Diffstat (limited to 'fs/ecryptfs/messaging.c')
| -rw-r--r-- | fs/ecryptfs/messaging.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c index 2d8dbce9d48..46c4dd8dfcc 100644 --- a/fs/ecryptfs/messaging.c +++ b/fs/ecryptfs/messaging.c @@ -31,9 +31,9 @@ static struct mutex ecryptfs_msg_ctx_lists_mux; static struct hlist_head *ecryptfs_daemon_hash; struct mutex ecryptfs_daemon_hash_mux; -static int ecryptfs_hash_buckets; +static int ecryptfs_hash_bits; #define ecryptfs_uid_hash(uid) \ - hash_long((unsigned long)uid, ecryptfs_hash_buckets) + hash_long((unsigned long)uid, ecryptfs_hash_bits) static u32 ecryptfs_msg_counter; static struct ecryptfs_msg_ctx *ecryptfs_msg_ctx_arr; @@ -486,18 +486,19 @@ int ecryptfs_init_messaging(void) } mutex_init(&ecryptfs_daemon_hash_mux); mutex_lock(&ecryptfs_daemon_hash_mux); - ecryptfs_hash_buckets = 1; - while (ecryptfs_number_of_users >> ecryptfs_hash_buckets) - ecryptfs_hash_buckets++; + ecryptfs_hash_bits = 1; + while (ecryptfs_number_of_users >> ecryptfs_hash_bits) + ecryptfs_hash_bits++; ecryptfs_daemon_hash = kmalloc((sizeof(struct hlist_head) - * ecryptfs_hash_buckets), GFP_KERNEL); + * (1 << ecryptfs_hash_bits)), + GFP_KERNEL); if (!ecryptfs_daemon_hash) { rc = -ENOMEM; printk(KERN_ERR "%s: Failed to allocate memory\n", __func__); mutex_unlock(&ecryptfs_daemon_hash_mux); goto out; } - for (i = 0; i < ecryptfs_hash_buckets; i++) + for (i = 0; i < (1 << ecryptfs_hash_bits); i++) INIT_HLIST_HEAD(&ecryptfs_daemon_hash[i]); mutex_unlock(&ecryptfs_daemon_hash_mux); ecryptfs_msg_ctx_arr = kmalloc((sizeof(struct ecryptfs_msg_ctx) @@ -554,7 +555,7 @@ void ecryptfs_release_messaging(void) int i; mutex_lock(&ecryptfs_daemon_hash_mux); - for (i = 0; i < ecryptfs_hash_buckets; i++) { + for (i = 0; i < (1 << ecryptfs_hash_bits); i++) { int rc; hlist_for_each_entry(daemon, elem, |