Merge branch 'linus' into x86/kconfig

1 files changed, 28 insertions, 8 deletions

diff --git a/net/9p/util.c b/net/9p/util.c
index ef7215565d8..958fc58cd1f 100644
--- a/net/9p/util.c
+++ b/net/9p/util.c
@@ -32,11 +32,23 @@
 #include <linux/idr.h>
 #include <net/9p/9p.h>
 
+/**
+ * struct p9_idpool - per-connection accounting for tag idpool
+ * @lock: protects the pool
+ * @pool: idr to allocate tag id from
+ *
+ */
+
 struct p9_idpool {
 	spinlock_t lock;
 	struct idr pool;
 };
 
+/**
+ * p9_idpool_create - create a new per-connection id pool
+ *
+ */
+
 struct p9_idpool *p9_idpool_create(void)
 {
 	struct p9_idpool *p;
@@ -52,6 +64,11 @@ struct p9_idpool *p9_idpool_create(void)
 }
 EXPORT_SYMBOL(p9_idpool_create);
 
+/**
+ * p9_idpool_destroy - create a new per-connection id pool
+ * @p: idpool to destory
+ */
+
 void p9_idpool_destroy(struct p9_idpool *p)
 {
 	idr_destroy(&p->pool);
@@ -61,9 +78,9 @@ EXPORT_SYMBOL(p9_idpool_destroy);
 
 /**
  * p9_idpool_get - allocate numeric id from pool
- * @p - pool to allocate from
+ * @p: pool to allocate from
  *
- * XXX - This seems to be an awful generic function, should it be in idr.c with
+ * Bugs: This seems to be an awful generic function, should it be in idr.c with
  *            the lock included in struct idr?
  */
 
@@ -71,7 +88,7 @@ int p9_idpool_get(struct p9_idpool *p)
 {
 	int i = 0;
 	int error;
-	unsigned int flags;
+	unsigned long flags;
 
 retry:
 	if (idr_pre_get(&p->pool, GFP_KERNEL) == 0)
@@ -94,15 +111,16 @@ EXPORT_SYMBOL(p9_idpool_get);
 
 /**
  * p9_idpool_put - release numeric id from pool
- * @p - pool to allocate from
+ * @id: numeric id which is being released
+ * @p: pool to release id into
  *
- * XXX - This seems to be an awful generic function, should it be in idr.c with
+ * Bugs: This seems to be an awful generic function, should it be in idr.c with
  *            the lock included in struct idr?
  */
 
 void p9_idpool_put(int id, struct p9_idpool *p)
 {
-	unsigned int flags;
+	unsigned long flags;
 	spin_lock_irqsave(&p->lock, flags);
 	idr_remove(&p->pool, id);
 	spin_unlock_irqrestore(&p->lock, flags);
@@ -111,11 +129,13 @@ EXPORT_SYMBOL(p9_idpool_put);
 
 /**
  * p9_idpool_check - check if the specified id is available
- * @id - id to check
- * @p - pool
+ * @id: id to check
+ * @p: pool to check
  */
+
 int p9_idpool_check(int id, struct p9_idpool *p)
 {
 	return idr_find(&p->pool, id) != NULL;
 }
 EXPORT_SYMBOL(p9_idpool_check);
+