[PATCH] BLOCK: Make it possible to disable the block layer [try #6]

[mirror_ubuntu-bionic-kernel.git] / include / linux / mpage.h

diff --git a/include/linux/mpage.h b/include/linux/mpage.h
index 517c098fde205666b29585f577808e54e724a12b..cc5fb75af78a25e22c55ba868e4612e09331fbe1 100644 (file)
--- a/include/linux/mpage.h
+++ b/include/linux/mpage.h
@@ -9,6 +9,7 @@
  * (And no, it doesn't do the #ifdef __MPAGE_H thing, and it doesn't do
  * nested includes.  Get it right in the .c file).
  */
+#ifdef CONFIG_BLOCK
 
 struct writeback_control;
 typedef int (writepage_t)(struct page *page, struct writeback_control *wbc);
@@ -20,3 +21,5 @@ int mpage_writepages(struct address_space *mapping,
                struct writeback_control *wbc, get_block_t get_block);
 int mpage_writepage(struct page *page, get_block_t *get_block,
                struct writeback_control *wbc);
+
+#endif