2 files changed, 8 insertions, 19 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index f3fe7371855c..92704fde6475 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2612,25 +2612,6 @@ extern vm_fault_t filemap_page_mkwrite(struct vm_fault *vmf);
 int __must_check write_one_page(struct page *page);
 void task_dirty_inc(struct task_struct *tsk);
 
-/* readahead.c */
-#define VM_READAHEAD_PAGES	(SZ_128K / PAGE_SIZE)
-
-int force_page_cache_readahead(struct address_space *mapping, struct file *filp,
-			pgoff_t offset, unsigned long nr_to_read);
-
-void page_cache_sync_readahead(struct address_space *mapping,
-			       struct file_ra_state *ra,
-			       struct file *filp,
-			       pgoff_t offset,
-			       unsigned long size);
-
-void page_cache_async_readahead(struct address_space *mapping,
-				struct file_ra_state *ra,
-				struct file *filp,
-				struct page *pg,
-				pgoff_t offset,
-				unsigned long size);
-
 extern unsigned long stack_guard_gap;
 /* Generic expand stack which grows the stack according to GROWS{UP,DOWN} */
 extern int expand_stack(struct vm_area_struct *vma, unsigned long address);
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index d4409b13747e..8c081cda4b35 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -618,6 +618,14 @@ int replace_page_cache_page(struct page *old, struct page *new, gfp_t gfp_mask);
 void delete_from_page_cache_batch(struct address_space *mapping,
 				  struct pagevec *pvec);
 
+#define VM_READAHEAD_PAGES	(SZ_128K / PAGE_SIZE)
+
+void page_cache_sync_readahead(struct address_space *, struct file_ra_state *,
+		struct file *, pgoff_t index, unsigned long req_count);
+void page_cache_async_readahead(struct address_space *, struct file_ra_state *,
+		struct file *, struct page *, pgoff_t index,
+		unsigned long req_count);
+
 /*
  * Like add_to_page_cache_locked, but used to add newly allocated pages:
  * the page is new, so we can just run __SetPageLocked() against it.