summaryrefslogtreecommitdiff
path: root/include/linux/node.h
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2009-12-25 14:17:48 +0100
committerTakashi Iwai <tiwai@suse.de>2009-12-25 14:17:48 +0100
commit15e7f8b92aed71819411025279cd3df37f8c636b (patch)
tree6bc90fd9fcdd4e58321e3f881b2fbcb108a6a654 /include/linux/node.h
parent21949f00a022e090a7e8bc9a01dfca88273c6146 (diff)
parentef18beded8ddbaafdf4914bab209f77e60ae3a18 (diff)
Merge branch 'fix/hda' into topic/hda
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 681a697b9a86..06292dac3eab 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)