Merge branch 'master' of /home/trondmy/kernel/linux-2.6/

Conflicts:

	net/sunrpc/auth_gss/gss_krb5_crypto.c
	net/sunrpc/auth_gss/gss_spkm3_token.c
	net/sunrpc/clnt.c

Merge with mainline and fix conflicts.

7 files changed, 35 insertions, 43 deletions

diff --git a/security/inode.c b/security/inode.c
index 9b16e14f3a8..d7ecf89fbc7 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -50,7 +50,7 @@ static int default_open(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static struct file_operations default_file_ops = {
+static const struct file_operations default_file_ops = {
 	.read =		default_read_file,
 	.write =	default_write_file,
 	.open =		default_open,
@@ -215,7 +215,7 @@ static int create_by_name(const char *name, mode_t mode,
  */
 struct dentry *securityfs_create_file(const char *name, mode_t mode,
 				   struct dentry *parent, void *data,
-				   struct file_operations *fops)
+				   const struct file_operations *fops)
 {
 	struct dentry *dentry = NULL;
 	int error;
diff --git a/security/keys/key.c b/security/keys/key.c
index ac9326c5f1d..700400d801d 100644
--- a/security/keys/key.c
+++ b/security/keys/key.c
@@ -188,6 +188,7 @@ static inline void key_alloc_serial(struct key *key)
 
 	spin_lock(&key_serial_lock);
 
+attempt_insertion:
 	parent = NULL;
 	p = &key_serial_tree.rb_node;
 
@@ -202,39 +203,33 @@ static inline void key_alloc_serial(struct key *key)
 		else
 			goto serial_exists;
 	}
-	goto insert_here;
+
+	/* we've found a suitable hole - arrange for this key to occupy it */
+	rb_link_node(&key->serial_node, parent, p);
+	rb_insert_color(&key->serial_node, &key_serial_tree);
+
+	spin_unlock(&key_serial_lock);
+	return;
 
 	/* we found a key with the proposed serial number - walk the tree from
 	 * that point looking for the next unused serial number */
 serial_exists:
 	for (;;) {
 		key->serial++;
-		if (key->serial < 2)
-			key->serial = 2;
-
-		if (!rb_parent(parent))
-			p = &key_serial_tree.rb_node;
-		else if (rb_parent(parent)->rb_left == parent)
-			p = &(rb_parent(parent)->rb_left);
-		else
-			p = &(rb_parent(parent)->rb_right);
+		if (key->serial < 3) {
+			key->serial = 3;
+			goto attempt_insertion;
+		}
 
 		parent = rb_next(parent);
 		if (!parent)
-			break;
+			goto attempt_insertion;
 
 		xkey = rb_entry(parent, struct key, serial_node);
 		if (key->serial < xkey->serial)
-			goto insert_here;
+			goto attempt_insertion;
 	}
 
-	/* we've found a suitable hole - arrange for this key to occupy it */
-insert_here:
-	rb_link_node(&key->serial_node, parent, p);
-	rb_insert_color(&key->serial_node, &key_serial_tree);
-
-	spin_unlock(&key_serial_lock);
-
 } /* end key_alloc_serial() */
 
 /*****************************************************************************/
diff --git a/security/keys/proc.c b/security/keys/proc.c
index 686a9ee0c5d..3e0d0a6e224 100644
--- a/security/keys/proc.c
+++ b/security/keys/proc.c
@@ -33,7 +33,7 @@ static struct seq_operations proc_keys_ops = {
 	.show	= proc_keys_show,
 };
 
-static struct file_operations proc_keys_fops = {
+static const struct file_operations proc_keys_fops = {
 	.open		= proc_keys_open,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
@@ -54,7 +54,7 @@ static struct seq_operations proc_key_users_ops = {
 	.show	= proc_key_users_show,
 };
 
-static struct file_operations proc_key_users_fops = {
+static const struct file_operations proc_key_users_fops = {
 	.open		= proc_key_users_open,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index e7c0b5e2066..da8caf10ef9 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -332,11 +332,10 @@ static struct avc_node *avc_alloc_node(void)
 {
 	struct avc_node *node;
 
-	node = kmem_cache_alloc(avc_node_cachep, GFP_ATOMIC);
+	node = kmem_cache_zalloc(avc_node_cachep, GFP_ATOMIC);
 	if (!node)
 		goto out;
 
-	memset(node, 0, sizeof(*node));
 	INIT_RCU_HEAD(&node->rhead);
 	INIT_LIST_HEAD(&node->list);
 	atomic_set(&node->ae.used, 1);
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 65fb5e8ea94..35eb8de892f 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -181,11 +181,10 @@ static int inode_alloc_security(struct inode *inode)
 	struct task_security_struct *tsec = current->security;
 	struct inode_security_struct *isec;
 
-	isec = kmem_cache_alloc(sel_inode_cache, GFP_KERNEL);
+	isec = kmem_cache_zalloc(sel_inode_cache, GFP_KERNEL);
 	if (!isec)
 		return -ENOMEM;
 
-	memset(isec, 0, sizeof(*isec));
 	mutex_init(&isec->lock);
 	INIT_LIST_HEAD(&isec->list);
 	isec->inode = inode;
@@ -2655,7 +2654,7 @@ static int selinux_file_send_sigiotask(struct task_struct *tsk,
 	struct file_security_struct *fsec;
 
 	/* struct fown_struct is never outside the context of a struct file */
-        file = (struct file *)((long)fown - offsetof(struct file,f_owner));
+        file = container_of(fown, struct file, f_owner);
 
 	tsec = tsk->security;
 	fsec = file->f_security;
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index c8bf6e172f6..93b3177c758 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -161,7 +161,7 @@ out:
 #define sel_write_enforce NULL
 #endif
 
-static struct file_operations sel_enforce_ops = {
+static const struct file_operations sel_enforce_ops = {
 	.read		= sel_read_enforce,
 	.write		= sel_write_enforce,
 };
@@ -211,7 +211,7 @@ out:
 #define sel_write_disable NULL
 #endif
 
-static struct file_operations sel_disable_ops = {
+static const struct file_operations sel_disable_ops = {
 	.write		= sel_write_disable,
 };
 
@@ -225,7 +225,7 @@ static ssize_t sel_read_policyvers(struct file *filp, char __user *buf,
 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);
 }
 
-static struct file_operations sel_policyvers_ops = {
+static const struct file_operations sel_policyvers_ops = {
 	.read		= sel_read_policyvers,
 };
 
@@ -242,7 +242,7 @@ static ssize_t sel_read_mls(struct file *filp, char __user *buf,
 	return simple_read_from_buffer(buf, count, ppos, tmpbuf, length);
 }
 
-static struct file_operations sel_mls_ops = {
+static const struct file_operations sel_mls_ops = {
 	.read		= sel_read_mls,
 };
 
@@ -294,7 +294,7 @@ out:
 	return length;
 }
 
-static struct file_operations sel_load_ops = {
+static const struct file_operations sel_load_ops = {
 	.write		= sel_write_load,
 };
 
@@ -374,7 +374,7 @@ out:
 	free_page((unsigned long) page);
 	return length;
 }
-static struct file_operations sel_checkreqprot_ops = {
+static const struct file_operations sel_checkreqprot_ops = {
 	.read		= sel_read_checkreqprot,
 	.write		= sel_write_checkreqprot,
 };
@@ -423,7 +423,7 @@ out:
 	free_page((unsigned long) page);
 	return length;
 }
-static struct file_operations sel_compat_net_ops = {
+static const struct file_operations sel_compat_net_ops = {
 	.read		= sel_read_compat_net,
 	.write		= sel_write_compat_net,
 };
@@ -467,7 +467,7 @@ static ssize_t selinux_transaction_write(struct file *file, const char __user *b
 	return rv;
 }
 
-static struct file_operations transaction_ops = {
+static const struct file_operations transaction_ops = {
 	.write		= selinux_transaction_write,
 	.read		= simple_transaction_read,
 	.release	= simple_transaction_release,
@@ -875,7 +875,7 @@ out:
 	return length;
 }
 
-static struct file_operations sel_bool_ops = {
+static const struct file_operations sel_bool_ops = {
 	.read           = sel_read_bool,
 	.write          = sel_write_bool,
 };
@@ -932,7 +932,7 @@ out:
 	return length;
 }
 
-static struct file_operations sel_commit_bools_ops = {
+static const struct file_operations sel_commit_bools_ops = {
 	.write          = sel_commit_bools_write,
 };
 
@@ -1131,12 +1131,12 @@ out:
 	return ret;
 }
 
-static struct file_operations sel_avc_cache_threshold_ops = {
+static const struct file_operations sel_avc_cache_threshold_ops = {
 	.read		= sel_read_avc_cache_threshold,
 	.write		= sel_write_avc_cache_threshold,
 };
 
-static struct file_operations sel_avc_hash_stats_ops = {
+static const struct file_operations sel_avc_hash_stats_ops = {
 	.read		= sel_read_avc_hash_stats,
 };
 
@@ -1198,7 +1198,7 @@ static int sel_open_avc_cache_stats(struct inode *inode, struct file *file)
 	return seq_open(file, &sel_avc_cache_stats_seq_ops);
 }
 
-static struct file_operations sel_avc_cache_stats_ops = {
+static const struct file_operations sel_avc_cache_stats_ops = {
 	.open		= sel_open_avc_cache_stats,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
diff --git a/security/selinux/ss/avtab.c b/security/selinux/ss/avtab.c
index ebb993c5c24..9142073319c 100644
--- a/security/selinux/ss/avtab.c
+++ b/security/selinux/ss/avtab.c
@@ -36,10 +36,9 @@ avtab_insert_node(struct avtab *h, int hvalue,
 		  struct avtab_key *key, struct avtab_datum *datum)
 {
 	struct avtab_node * newnode;
-	newnode = kmem_cache_alloc(avtab_node_cachep, GFP_KERNEL);
+	newnode = kmem_cache_zalloc(avtab_node_cachep, GFP_KERNEL);
 	if (newnode == NULL)
 		return NULL;
-	memset(newnode, 0, sizeof(struct avtab_node));
 	newnode->key = *key;
 	newnode->datum = *datum;
 	if (prev) {