xen: allow balloon driver to use more than one memory region

[pandora-kernel.git] / include / xen / page.h

diff --git a/include/xen/page.h b/include/xen/page.h
index 0be36b9..12765b6 100644 (file)
--- a/include/xen/page.h
+++ b/include/xen/page.h
@@ -3,6 +3,16 @@
 
 #include <asm/xen/page.h>
 
-extern phys_addr_t xen_extra_mem_start, xen_extra_mem_size;
+struct xen_memory_region {
+       phys_addr_t start;
+       phys_addr_t size;
+};
+
+#define XEN_EXTRA_MEM_MAX_REGIONS 128 /* == E820MAX */
+
+extern __initdata
+struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS];
+
+extern unsigned long xen_released_pages;
 
 #endif /* _XEN_PAGE_H */