* '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()
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)
{
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:
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;
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);
}
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
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);
}
}
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.
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;
}
return rdata;
}
-/**
- * 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
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);
}
/**
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. */
return semzcnt;
}
-static void free_un(struct rcu_head *head)
-{
- struct sem_undo *un = container_of(head, struct sem_undo, rcu);
- kfree(un);
-}
-
/* Free a semaphore set. freeary() is called with sem_ids.rw_mutex locked
* as a writer and the spinlock for this semaphore set hold. sem_ids.rw_mutex
* remains locked on exit.
un->semid = -1;
list_del_rcu(&un->list_proc);
spin_unlock(&un->ulp->lock);
- call_rcu(&un->rcu, free_un);
+ kfree_rcu(un, rcu);
}
/* Wake up all pending processes and let them fail with EIDRM. */
sem_unlock(sma);
wake_up_sem_queue_do(&tasks);
- call_rcu(&un->rcu, free_un);
+ kfree_rcu(un, rcu);
}
kfree(ulp);
}
schedule_work(&sched->work);
}
-/**
- * ipc_immediate_free - free ipc + rcu space
- * @head: RCU callback structure that contains pointer to be freed
- *
- * Free from the RCU callback context.
- */
-static void ipc_immediate_free(struct rcu_head *head)
-{
- struct ipc_rcu_grace *free =
- container_of(head, struct ipc_rcu_grace, rcu);
- kfree(free);
-}
-
void ipc_rcu_putref(void *ptr)
{
if (--container_of(ptr, struct ipc_rcu_hdr, data)->refcount > 0)
call_rcu(&container_of(ptr, struct ipc_rcu_grace, data)->rcu,
ipc_schedule_free);
} else {
- call_rcu(&container_of(ptr, struct ipc_rcu_grace, data)->rcu,
- ipc_immediate_free);
+ kfree_rcu(container_of(ptr, struct ipc_rcu_grace, data), rcu);
}
}
atomic_inc(&tree->count);
}
-static void __put_tree(struct rcu_head *rcu)
-{
- struct audit_tree *tree = container_of(rcu, struct audit_tree, head);
- kfree(tree);
-}
-
static inline void put_tree(struct audit_tree *tree)
{
if (atomic_dec_and_test(&tree->count))
- call_rcu(&tree->head, __put_tree);
+ kfree_rcu(tree, head);
}
/* to avoid bringing the entire thing in audit.h */
spin_unlock(&sysctl_lock);
}
-static void free_head(struct rcu_head *rcu)
-{
- kfree(container_of(rcu, struct ctl_table_header, rcu));
-}
-
void sysctl_head_put(struct ctl_table_header *head)
{
spin_lock(&sysctl_lock);
if (!--head->count)
- call_rcu(&head->rcu, free_head);
+ kfree_rcu(head, rcu);
spin_unlock(&sysctl_lock);
}
start_unregistering(header);
if (!--header->parent->count) {
WARN_ON(1);
- call_rcu(&header->parent->rcu, free_head);
+ kfree_rcu(header->parent, rcu);
}
if (!--header->count)
- call_rcu(&header->rcu, free_head);
+ kfree_rcu(header, rcu);
spin_unlock(&sysctl_lock);
}
return ERR_PTR(-EBUSY);
}
-static void rcu_free_va(struct rcu_head *head)
-{
- struct vmap_area *va = container_of(head, struct vmap_area, rcu_head);
-
- kfree(va);
-}
-
static void __free_vmap_area(struct vmap_area *va)
{
BUG_ON(RB_EMPTY_NODE(&va->rb_node));
if (va->va_end > VMALLOC_START && va->va_end <= VMALLOC_END)
vmap_area_pcpu_hole = max(vmap_area_pcpu_hole, va->va_end);
- call_rcu(&va->rcu_head, rcu_free_va);
+ kfree_rcu(va, rcu_head);
}
/*
return vb;
}
-static void rcu_free_vb(struct rcu_head *head)
-{
- struct vmap_block *vb = container_of(head, struct vmap_block, rcu_head);
-
- kfree(vb);
-}
-
static void free_vmap_block(struct vmap_block *vb)
{
struct vmap_block *tmp;
BUG_ON(tmp != vb);
free_vmap_area_noflush(vb->va);
- call_rcu(&vb->rcu_head, rcu_free_vb);
+ kfree_rcu(vb, rcu_head);
}
static void purge_fragmented_blocks(int cpu)
}
EXPORT_SYMBOL_GPL(xt_rateest_lookup);
-static void xt_rateest_free_rcu(struct rcu_head *head)
-{
- kfree(container_of(head, struct xt_rateest, rcu));
-}
-
void xt_rateest_put(struct xt_rateest *est)
{
mutex_lock(&xt_rateest_mutex);
* gen_estimator est_timer() might access est->lock or bstats,
* wait a RCU grace period before freeing 'est'
*/
- call_rcu(&est->rcu, xt_rateest_free_rcu);
+ kfree_rcu(est, rcu);
}
mutex_unlock(&xt_rateest_mutex);
}
static void __exit xt_rateest_tg_fini(void)
{
xt_unregister_target(&xt_rateest_tg_reg);
- rcu_barrier(); /* Wait for completion of call_rcu()'s (xt_rateest_free_rcu) */
}
return 0;
}
-static void whitelist_item_free(struct rcu_head *rcu)
-{
- struct dev_whitelist_item *item;
-
- item = container_of(rcu, struct dev_whitelist_item, rcu);
- kfree(item);
-}
-
/*
* called under devcgroup_mutex
*/
walk->access &= ~wh->access;
if (!walk->access) {
list_del_rcu(&walk->list);
- call_rcu(&walk->rcu, whitelist_item_free);
+ kfree_rcu(walk, rcu);
}
}
}
static DEFINE_SPINLOCK(sel_netnode_lock);
static struct sel_netnode_bkt sel_netnode_hash[SEL_NETNODE_HASH_SIZE];
-/**
- * sel_netnode_free - Frees a node entry
- * @p: the entry's RCU field
- *
- * Description:
- * This function is designed to be used as a callback to the call_rcu()
- * function so that memory allocated to a hash table node entry can be
- * released safely.
- *
- */
-static void sel_netnode_free(struct rcu_head *p)
-{
- struct sel_netnode *node = container_of(p, struct sel_netnode, rcu);
- kfree(node);
-}
-
/**
* sel_netnode_hashfn_ipv4 - IPv4 hashing function for the node table
* @addr: IPv4 address
rcu_dereference(sel_netnode_hash[idx].list.prev),
struct sel_netnode, list);
list_del_rcu(&tail->list);
- call_rcu(&tail->rcu, sel_netnode_free);
+ kfree_rcu(tail, rcu);
} else
sel_netnode_hash[idx].size++;
}
list_for_each_entry_safe(node, node_tmp,
&sel_netnode_hash[idx].list, list) {
list_del_rcu(&node->list);
- call_rcu(&node->rcu, sel_netnode_free);
+ kfree_rcu(node, rcu);
}
sel_netnode_hash[idx].size = 0;
}
static DEFINE_SPINLOCK(sel_netport_lock);
static struct sel_netport_bkt sel_netport_hash[SEL_NETPORT_HASH_SIZE];
-/**
- * sel_netport_free - Frees a port entry
- * @p: the entry's RCU field
- *
- * Description:
- * This function is designed to be used as a callback to the call_rcu()
- * function so that memory allocated to a hash table port entry can be
- * released safely.
- *
- */
-static void sel_netport_free(struct rcu_head *p)
-{
- struct sel_netport *port = container_of(p, struct sel_netport, rcu);
- kfree(port);
-}
-
/**
* sel_netport_hashfn - Hashing function for the port table
* @pnum: port number
rcu_dereference(sel_netport_hash[idx].list.prev),
struct sel_netport, list);
list_del_rcu(&tail->list);
- call_rcu(&tail->rcu, sel_netport_free);
+ kfree_rcu(tail, rcu);
} else
sel_netport_hash[idx].size++;
}
list_for_each_entry_safe(port, port_tmp,
&sel_netport_hash[idx].list, list) {
list_del_rcu(&port->list);
- call_rcu(&port->rcu, sel_netport_free);
+ kfree_rcu(port, rcu);
}
sel_netport_hash[idx].size = 0;
}
git.openpandora.org / pandora-kernel.git / commitdiff