Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  rcu: Fix wrong check in list_splice_init_rcu()
  net,rcu: Convert call_rcu(xt_rateest_free_rcu) to kfree_rcu()
  sysctl,rcu: Convert call_rcu(free_head) to kfree
  vmalloc,rcu: Convert call_rcu(rcu_free_vb) to kfree_rcu()
  vmalloc,rcu: Convert call_rcu(rcu_free_va) to kfree_rcu()
  ipc,rcu: Convert call_rcu(ipc_immediate_free) to kfree_rcu()
  ipc,rcu: Convert call_rcu(free_un) to kfree_rcu()
  security,rcu: Convert call_rcu(sel_netport_free) to kfree_rcu()
  security,rcu: Convert call_rcu(sel_netnode_free) to kfree_rcu()
  ia64,rcu: Convert call_rcu(sn_irq_info_free) to kfree_rcu()
  block,rcu: Convert call_rcu(disk_free_ptbl_rcu_cb) to kfree_rcu()
  scsi,rcu: Convert call_rcu(fc_rport_free_rcu) to kfree_rcu()
  audit_tree,rcu: Convert call_rcu(__put_tree) to kfree_rcu()
  security,rcu: Convert call_rcu(whitelist_item_free) to kfree_rcu()
  md,rcu: Convert call_rcu(free_conf) to kfree_rcu()

14 files changed, 21 insertions, 148 deletions

diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 81a1f4e6bcd8..485c42d97e83 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -112,8 +112,6 @@ static void sn_ack_irq(struct irq_data *data)
         irq_move_irq(data);
 }
 
-static void sn_irq_info_free(struct rcu_head *head);
-
 struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info,
                                        nasid_t nasid, int slice)
 {
@@ -177,7 +175,7 @@ struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info,
         spin_lock(&sn_irq_info_lock);
         list_replace_rcu(&sn_irq_info->list, &new_irq_info->list);
         spin_unlock(&sn_irq_info_lock);
-        call_rcu(&sn_irq_info->rcu, sn_irq_info_free);
+        kfree_rcu(sn_irq_info, rcu);
 
 
 finish_up:
@@ -338,14 +336,6 @@ static void unregister_intr_pda(struct sn_irq_info *sn_irq_info)
         rcu_read_unlock();
 }
 
-static void sn_irq_info_free(struct rcu_head *head)
-{
-        struct sn_irq_info *sn_irq_info;
-
-        sn_irq_info = container_of(head, struct sn_irq_info, rcu);
-        kfree(sn_irq_info);
-}
-
 void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info)
 {
         nasid_t nasid = sn_irq_info->irq_nasid;
@@ -399,7 +389,7 @@ void sn_irq_unfixup(struct pci_dev *pci_dev)
         spin_unlock(&sn_irq_info_lock);
         if (list_empty(sn_irq_lh[sn_irq_info->irq_irq]))
                 free_irq_vector(sn_irq_info->irq_irq);
-        call_rcu(&sn_irq_info->rcu, sn_irq_info_free);
+        kfree_rcu(sn_irq_info, rcu);
         pci_dev_put(pci_dev);
 
 }
diff --git a/block/genhd.c b/block/genhd.c
index 3608289c8ecd..6024b82e3209 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -1018,14 +1018,6 @@ static const struct attribute_group *disk_attr_groups[] = {
         NULL
 };
 
-static void disk_free_ptbl_rcu_cb(struct rcu_head *head)
-{
-        struct disk_part_tbl *ptbl =
-                container_of(head, struct disk_part_tbl, rcu_head);
-
-        kfree(ptbl);
-}
-
 /**
  * disk_replace_part_tbl - replace disk->part_tbl in RCU-safe way
  * @disk: disk to replace part_tbl for
@@ -1046,7 +1038,7 @@ static void disk_replace_part_tbl(struct gendisk *disk,
 
         if (old_ptbl) {
                 rcu_assign_pointer(old_ptbl->last_lookup, NULL);
-                call_rcu(&old_ptbl->rcu_head, disk_free_ptbl_rcu_cb);
+                kfree_rcu(old_ptbl, rcu_head);
         }
 }
 
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index abfb59a61ede..6cd2c313e800 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -213,12 +213,6 @@ static int linear_run (mddev_t *mddev)
         return md_integrity_register(mddev);
 }
 
-static void free_conf(struct rcu_head *head)
-{
-        linear_conf_t *conf = container_of(head, linear_conf_t, rcu);
-        kfree(conf);
-}
-
 static int linear_add(mddev_t *mddev, mdk_rdev_t *rdev)
 {
         /* Adding a drive to a linear array allows the array to grow.
@@ -247,7 +241,7 @@ static int linear_add(mddev_t *mddev, mdk_rdev_t *rdev)
         md_set_array_sectors(mddev, linear_size(mddev, 0, 0));
         set_capacity(mddev->gendisk, mddev->array_sectors);
         revalidate_disk(mddev->gendisk);
-        call_rcu(&oldconf->rcu, free_conf);
+        kfree_rcu(oldconf, rcu);
         return 0;
 }
 
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index 49e1ccca09d5..01e13a2eb93a 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -153,18 +153,6 @@ static struct fc_rport_priv *fc_rport_create(struct fc_lport *lport,
 }
 
 /**
- * fc_rport_free_rcu() - Free a remote port
- * @rcu: The rcu_head structure inside the remote port
- */
-static void fc_rport_free_rcu(struct rcu_head *rcu)
-{
-        struct fc_rport_priv *rdata;
-
-        rdata = container_of(rcu, struct fc_rport_priv, rcu);
-        kfree(rdata);
-}
-
-/**
  * fc_rport_destroy() - Free a remote port after last reference is released
  * @kref: The remote port's kref
  */
@@ -173,7 +161,7 @@ static void fc_rport_destroy(struct kref *kref)
         struct fc_rport_priv *rdata;
 
         rdata = container_of(kref, struct fc_rport_priv, kref);
-        call_rcu(&rdata->rcu, fc_rport_free_rcu);
+        kfree_rcu(rdata, rcu);
 }
 
 /**
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index e3beb315517a..d079290843a9 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -183,7 +183,7 @@ static inline void list_splice_init_rcu(struct list_head *list,
         struct list_head *last = list->prev;
         struct list_head *at = head->next;
 
-        if (list_empty(head))
+        if (list_empty(list))
                 return;
 
         /* "first" and "last" tracking list, so initialize it. */
diff --git a/ipc/sem.c b/ipc/sem.c
index 34193ed69fbe..8b929e6a6eda 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -689,12 +689,6 @@ static int count_semzcnt (struct sem_array * sma, ushort semnum)
         return semzcnt;
 }
 
-static void free_un(struct rcu_head *head)
-{
-        struct sem_undo *un = container_of(head, struct sem_undo, rcu);
-        kfree(un);
-}