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authorJaroslav Kysela <perex@perex.cz>2010-01-08 09:11:18 +0100
committerJaroslav Kysela <perex@perex.cz>2010-01-08 09:11:18 +0100
commita4ad68d57e4dc4138304df23d1817eb094149389 (patch)
treeca7d8c4ce5377c4251560de06e15dd7be7063351 /include/linux/node.h
parentcd9d95a55550555da8e587ead9cbba5f98a371a3 (diff)
parentc97259df3f2e163c72f4d0685c61fb2e026dc989 (diff)
Merge branch 'topic/hda' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 into devel
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)