TODO: Fix condition checks in replicate_page_move_mapping()wip-shared-lib

2 files changed, 12 insertions, 2 deletions

diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index cac1c0904d5f..b16047b82472 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -33,6 +33,8 @@ extern int migrate_page(struct address_space *,
                         struct page *, struct page *, enum migrate_mode);
 extern int migrate_pages(struct list_head *l, new_page_t new, free_page_t free,
                 unsigned long private, enum migrate_mode mode, int reason);
+extern int replicate_pages(struct list_head *l, new_page_t new, free_page_t free,
+                unsigned long private, enum migrate_mode mode, int reason);
 
 extern int migrate_prep(void);
 extern int migrate_prep_local(void);
@@ -50,7 +52,11 @@ static inline int migrate_pages(struct list_head *l, new_page_t new,
                 free_page_t free, unsigned long private, enum migrate_mode mode,
                 int reason)
         { return -ENOSYS; }
-
+static inline int replicate_pages(struct list_head *l, new_page_t new,
+                free_page_t free, unsigned long private, enum migrate_mode mode,
+                int reason)
+        { return -ENOSYS; }
+        
 static inline int migrate_prep(void) { return -ENOSYS; }
 static inline int migrate_prep_local(void) { return -ENOSYS; }
 
diff --git a/include/litmus/replicate_lib.h b/include/litmus/replicate_lib.h
index af2af36b6b79..480ce4631529 100644
--- a/include/litmus/replicate_lib.h
+++ b/include/litmus/replicate_lib.h
@@ -7,8 +7,12 @@
 

 struct shared_lib_page {

         struct page *p_page;

-        unsigned long pfn;

+        struct page *r_page;

+        unsigned long p_pfn;

+        unsigned long r_pfn;

         struct list_head list;

 };

 

+extern struct list_head shared_lib_pages;

+

 #endif