[PATCH] export/change sync_page_range/_nolock()

[powerpc.git] / mm / filemap.c

diff --git a/mm/filemap.c b/mm/filemap.c
index 4ef24a3..8fdf365 100644 (file)
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -280,7 +280,7 @@ static int wait_on_page_writeback_range(struct address_space *mapping,
  * it is otherwise livelockable.
  */
 int sync_page_range(struct inode *inode, struct address_space *mapping,
-                       loff_t pos, size_t count)
+                       loff_t pos, loff_t count)
 {
        pgoff_t start = pos >> PAGE_CACHE_SHIFT;
        pgoff_t end = (pos + count - 1) >> PAGE_CACHE_SHIFT;
@@ -305,9 +305,8 @@ EXPORT_SYMBOL(sync_page_range);
  * as it forces O_SYNC writers to different parts of the same file
  * to be serialised right until io completion.
  */
-static int sync_page_range_nolock(struct inode *inode,
-                                 struct address_space *mapping,
-                                 loff_t pos, size_t count)
+int sync_page_range_nolock(struct inode *inode, struct address_space *mapping,
+                          loff_t pos, loff_t count)
 {
        pgoff_t start = pos >> PAGE_CACHE_SHIFT;
        pgoff_t end = (pos + count - 1) >> PAGE_CACHE_SHIFT;
@@ -322,6 +321,7 @@ static int sync_page_range_nolock(struct inode *inode,
                ret = wait_on_page_writeback_range(mapping, start, end);
        return ret;
 }
+EXPORT_SYMBOL(sync_page_range_nolock);
 
 /**
  * filemap_fdatawait - walk the list of under-writeback pages of the given