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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2010-01-21 23:55:25 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2010-01-21 23:55:25 -0800
commit7755726fe90a8b253659756e6de68c1a55aa427f (patch)
treea3523fa77e07854db3b8089e3066a55ea997060c /include/linux/node.h
parent3bf127637e22ddf95e67e10a23c339cee3d52429 (diff)
parent92dcffb916d309aa01778bf8963a6932e4014d07 (diff)
downloadop-kernel-dev-7755726fe90a8b253659756e6de68c1a55aa427f.zip
op-kernel-dev-7755726fe90a8b253659756e6de68c1a55aa427f.tar.gz
Merge commit 'v2.6.33-rc5' into next
Diffstat (limited to 'include/linux/node.h')
-rw-r--r--include/linux/node.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/node.h b/include/linux/node.h
index 681a697..06292da 100644
--- a/include/linux/node.h
+++ b/include/linux/node.h
@@ -21,13 +21,19 @@
#include <linux/sysdev.h>
#include <linux/cpumask.h>
+#include <linux/workqueue.h>
struct node {
struct sys_device sysdev;
+
+#if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) && defined(CONFIG_HUGETLBFS)
+ struct work_struct node_work;
+#endif
};
struct memory_block;
extern struct node node_devices[];
+typedef void (*node_registration_func_t)(struct node *);
extern int register_node(struct node *, int, struct node *);
extern void unregister_node(struct node *node);
@@ -39,6 +45,11 @@ extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid);
extern int register_mem_sect_under_node(struct memory_block *mem_blk,
int nid);
extern int unregister_mem_sect_under_nodes(struct memory_block *mem_blk);
+
+#ifdef CONFIG_HUGETLBFS
+extern void register_hugetlbfs_with_node(node_registration_func_t doregister,
+ node_registration_func_t unregister);
+#endif
#else
static inline int register_one_node(int nid)
{
@@ -65,6 +76,11 @@ static inline int unregister_mem_sect_under_nodes(struct memory_block *mem_blk)
{
return 0;
}
+
+static inline void register_hugetlbfs_with_node(node_registration_func_t reg,
+ node_registration_func_t unreg)
+{
+}
#endif
#define to_node(sys_device) container_of(sys_device, struct node, sysdev)
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