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-rw-r--r--include/xen/balloon.h10
-rw-r--r--include/xen/tmem.h5
2 files changed, 15 insertions, 0 deletions
diff --git a/include/xen/balloon.h b/include/xen/balloon.h
index a2b22f01a51d..4076ed72afbd 100644
--- a/include/xen/balloon.h
+++ b/include/xen/balloon.h
@@ -23,3 +23,13 @@ void balloon_set_new_target(unsigned long target);
int alloc_xenballooned_pages(int nr_pages, struct page** pages);
void free_xenballooned_pages(int nr_pages, struct page** pages);
+
+struct sys_device;
+#ifdef CONFIG_XEN_SELFBALLOONING
+extern int register_xen_selfballooning(struct sys_device *sysdev);
+#else
+static inline int register_xen_selfballooning(struct sys_device *sysdev)
+{
+ return -ENOSYS;
+}
+#endif
diff --git a/include/xen/tmem.h b/include/xen/tmem.h
new file mode 100644
index 000000000000..82e2c83a32f5
--- /dev/null
+++ b/include/xen/tmem.h
@@ -0,0 +1,5 @@
+#ifndef _XEN_TMEM_H
+#define _XEN_TMEM_H
+/* defined in drivers/xen/tmem.c */
+extern int tmem_enabled;
+#endif /* _XEN_TMEM_H */