1 files changed, 15 insertions, 0 deletions
diff --git a/vm/vm_page.h b/vm/vm_page.h
index f9682367..ba54b3ab 100644
--- a/vm/vm_page.h
+++ b/vm/vm_page.h
@@ -503,6 +503,21 @@ const char * vm_page_seg_name(unsigned int seg_index);
 void vm_page_info_all(void);
 
 /*
+ * Return the maximum physical address for a given segment selector.
+ */
+phys_addr_t vm_page_seg_end(unsigned int selector);
+
+/*
+ * Return the total number of physical pages.
+ */
+unsigned long vm_page_table_size(void);
+
+/*
+ * Return the index of a page in the page table.
+ */
+unsigned long vm_page_table_index(phys_addr_t pa);
+
+/*
  * Return the total amount of physical memory.
  */
 phys_addr_t vm_page_mem_size(void);