Merge branch 'next' (accumulated 3.16 merge window patches) into master

Now that 3.15 is released, this merges the 'next' branch into 'master',
bringing us to the normal situation where my 'master' branch is the
merge window.

* accumulated work in next: (6809 commits)
  ufs: sb mutex merge + mutex_destroy
  powerpc: update comments for generic idle conversion
  cris: update comments for generic idle conversion
  idle: remove cpu_idle() forward declarations
  nbd: zero from and len fields in NBD_CMD_DISCONNECT.
  mm: convert some level-less printks to pr_*
  MAINTAINERS: adi-buildroot-devel is moderated
  MAINTAINERS: add linux-api for review of API/ABI changes
  mm/kmemleak-test.c: use pr_fmt for logging
  fs/dlm/debug_fs.c: replace seq_printf by seq_puts
  fs/dlm/lockspace.c: convert simple_str to kstr
  fs/dlm/config.c: convert simple_str to kstr
  mm: mark remap_file_pages() syscall as deprecated
  mm: memcontrol: remove unnecessary memcg argument from soft limit functions
  mm: memcontrol: clean up memcg zoneinfo lookup
  mm/memblock.c: call kmemleak directly from memblock_(alloc|free)
  mm/mempool.c: update the kmemleak stack trace for mempool allocations
  lib/radix-tree.c: update the kmemleak stack trace for radix tree allocations
  mm: introduce kmemleak_update_trace()
  mm/kmemleak.c: use %u to print ->checksum
  ...

1 files changed, 28 insertions, 30 deletions

diff --git a/fs/configfs/item.c b/fs/configfs/item.c
index 50cee7f9110..e65f9ffbb99 100644
--- a/fs/configfs/item.c
+++ b/fs/configfs/item.c
@@ -19,7 +19,7 @@
  * Boston, MA 021110-1307, USA.
  *
  * Based on kobject:
- * 	kobject is Copyright (c) 2002-2003 Patrick Mochel
+ *	kobject is Copyright (c) 2002-2003 Patrick Mochel
  *
  * configfs Copyright (C) 2005 Oracle.  All rights reserved.
  *
@@ -35,9 +35,9 @@
 #include <linux/configfs.h>
 
 
-static inline struct config_item * to_item(struct list_head * entry)
+static inline struct config_item *to_item(struct list_head *entry)
 {
-	return container_of(entry,struct config_item,ci_entry);
+	return container_of(entry, struct config_item, ci_entry);
 }
 
 /* Evil kernel */
@@ -47,34 +47,35 @@ static void config_item_release(struct kref *kref);
  *	config_item_init - initialize item.
  *	@item:	item in question.
  */
-void config_item_init(struct config_item * item)
+void config_item_init(struct config_item *item)
 {
 	kref_init(&item->ci_kref);
 	INIT_LIST_HEAD(&item->ci_entry);
 }
+EXPORT_SYMBOL(config_item_init);
 
 /**
  *	config_item_set_name - Set the name of an item
  *	@item:	item.
- *	@name:	name.
+ *	@fmt:  The vsnprintf()'s format string.
  *
  *	If strlen(name) >= CONFIGFS_ITEM_NAME_LEN, then use a
  *	dynamically allocated string that @item->ci_name points to.
  *	Otherwise, use the static @item->ci_namebuf array.
  */
-int config_item_set_name(struct config_item * item, const char * fmt, ...)
+int config_item_set_name(struct config_item *item, const char *fmt, ...)
 {
 	int error = 0;
 	int limit = CONFIGFS_ITEM_NAME_LEN;
 	int need;
 	va_list args;
-	char * name;
+	char *name;
 
 	/*
 	 * First, try the static array
 	 */
-	va_start(args,fmt);
-	need = vsnprintf(item->ci_namebuf,limit,fmt,args);
+	va_start(args, fmt);
+	need = vsnprintf(item->ci_namebuf, limit, fmt, args);
 	va_end(args);
 	if (need < limit)
 		name = item->ci_namebuf;
@@ -83,13 +84,13 @@ int config_item_set_name(struct config_item * item, const char * fmt, ...)
 		 * Need more space? Allocate it and try again
 		 */
 		limit = need + 1;
-		name = kmalloc(limit,GFP_KERNEL);
+		name = kmalloc(limit, GFP_KERNEL);
 		if (!name) {
 			error = -ENOMEM;
 			goto Done;
 		}
-		va_start(args,fmt);
-		need = vsnprintf(name,limit,fmt,args);
+		va_start(args, fmt);
+		need = vsnprintf(name, limit, fmt, args);
 		va_end(args);
 
 		/* Still? Give up. */
@@ -109,7 +110,6 @@ int config_item_set_name(struct config_item * item, const char * fmt, ...)
  Done:
 	return error;
 }
-
 EXPORT_SYMBOL(config_item_set_name);
 
 void config_item_init_type_name(struct config_item *item,
@@ -131,20 +131,21 @@ void config_group_init_type_name(struct config_group *group, const char *name,
 }
 EXPORT_SYMBOL(config_group_init_type_name);
 
-struct config_item * config_item_get(struct config_item * item)
+struct config_item *config_item_get(struct config_item *item)
 {
 	if (item)
 		kref_get(&item->ci_kref);
 	return item;
 }
+EXPORT_SYMBOL(config_item_get);
 
-static void config_item_cleanup(struct config_item * item)
+static void config_item_cleanup(struct config_item *item)
 {
-	struct config_item_type * t = item->ci_type;
-	struct config_group * s = item->ci_group;
-	struct config_item * parent = item->ci_parent;
+	struct config_item_type *t = item->ci_type;
+	struct config_group *s = item->ci_group;
+	struct config_item *parent = item->ci_parent;
 
-	pr_debug("config_item %s: cleaning up\n",config_item_name(item));
+	pr_debug("config_item %s: cleaning up\n", config_item_name(item));
 	if (item->ci_name != item->ci_namebuf)
 		kfree(item->ci_name);
 	item->ci_name = NULL;
@@ -167,21 +168,23 @@ static void config_item_release(struct kref *kref)
  *
  *	Decrement the refcount, and if 0, call config_item_cleanup().
  */
-void config_item_put(struct config_item * item)
+void config_item_put(struct config_item *item)
 {
 	if (item)
 		kref_put(&item->ci_kref, config_item_release);
 }
+EXPORT_SYMBOL(config_item_put);
 
 /**
  *	config_group_init - initialize a group for use
- *	@k:	group
+ *	@group:	config_group
  */
 void config_group_init(struct config_group *group)
 {
 	config_item_init(&group->cg_item);
 	INIT_LIST_HEAD(&group->cg_children);
 }
+EXPORT_SYMBOL(config_group_init);
 
 /**
  *	config_group_find_item - search for item in group.
@@ -195,11 +198,11 @@ void config_group_init(struct config_group *group)
 struct config_item *config_group_find_item(struct config_group *group,
 					   const char *name)
 {
-	struct list_head * entry;
-	struct config_item * ret = NULL;
+	struct list_head *entry;
+	struct config_item *ret = NULL;
 
-	list_for_each(entry,&group->cg_children) {
-		struct config_item * item = to_item(entry);
+	list_for_each(entry, &group->cg_children) {
+		struct config_item *item = to_item(entry);
 		if (config_item_name(item) &&
 		    !strcmp(config_item_name(item), name)) {
 			ret = config_item_get(item);
@@ -208,9 +211,4 @@ struct config_item *config_group_find_item(struct config_group *group,
 	}
 	return ret;
 }
-
-EXPORT_SYMBOL(config_item_init);
-EXPORT_SYMBOL(config_group_init);
-EXPORT_SYMBOL(config_item_get);
-EXPORT_SYMBOL(config_item_put);
 EXPORT_SYMBOL(config_group_find_item);