Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / include / xen / balloon.h

diff --git a/include/xen/balloon.h b/include/xen/balloon.h
index 84a5e71..d26c62b 100644 (file)
--- a/include/xen/balloon.h
+++ b/include/xen/balloon.h
@@ -38,19 +38,13 @@
  * Inform the balloon driver that it should allow some slop for device-driver
  * memory activities.
  */
-extern void
-balloon_update_driver_allowance(
-       long delta);
+void balloon_update_driver_allowance(long delta);
 
-/* Allocate an empty low-memory page range. */
-extern struct page *
-balloon_alloc_empty_page_range(
-       unsigned long nr_pages);
+/* Allocate/free a set of empty pages in low memory (i.e., no RAM mapped). */
+struct page **alloc_empty_pages_and_pagevec(int nr_pages);
+void free_empty_pages_and_pagevec(struct page **pagevec, int nr_pages);
 
-/* Deallocate an empty page range, adding to the balloon. */
-extern void
-balloon_dealloc_empty_page_range(
-       struct page *page, unsigned long nr_pages);
+void balloon_release_driver_page(struct page *page);
 
 /*
  * Prevent the balloon driver from changing the memory reservation during