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authorIngo Molnar <mingo@elte.hu>2009-12-16 18:33:49 +0100
committerIngo Molnar <mingo@elte.hu>2009-12-16 18:33:49 +0100
commitee1156c11a1121e118b0a7f2dec240f0d421b1fd (patch)
treeb8771cc5a9758af9d7410fc519227c036c222130 /include/linux/node.h
parentb9f8fcd55bbdb037e5332dbdb7b494f0b70861ac (diff)
parent8bea8672edfca7ec5f661cafb218f1205863b343 (diff)
Merge branch 'linus' into sched/urgent
Conflicts: kernel/sched_idletask.c Merge reason: resolve the conflicts, pick up latest changes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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)