arm: dts: rockchip: add mpu6050 to rk3288-evb-act8846

[firefly-linux-kernel-4.4.55.git] / fs / buffer.c

diff --git a/fs/buffer.c b/fs/buffer.c
index 51aff0296ce2435189aaa71b68a18219e0e34578..4f4cd959da7c8fdfef9fcf49fd90e73c24c6d230 100644 (file)
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2420,9 +2420,9 @@ EXPORT_SYMBOL(block_commit_write);
  * unlock the page.
  *
  * Direct callers of this function should protect against filesystem freezing
- * using sb_start_write() - sb_end_write() functions.
+ * using sb_start_pagefault() - sb_end_pagefault() functions.
  */
-int __block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
+int block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
                         get_block_t get_block)
 {
        struct page *page = vmf->page;
@@ -2459,26 +2459,6 @@ out_unlock:
        unlock_page(page);
        return ret;
 }
-EXPORT_SYMBOL(__block_page_mkwrite);
-
-int block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
-                  get_block_t get_block)
-{
-       int ret;
-       struct super_block *sb = file_inode(vma->vm_file)->i_sb;
-
-       sb_start_pagefault(sb);
-
-       /*
-        * Update file times before taking page lock. We may end up failing the
-        * fault so this update may be superfluous but who really cares...
-        */
-       file_update_time(vma->vm_file);
-
-       ret = __block_page_mkwrite(vma, vmf, get_block);
-       sb_end_pagefault(sb);
-       return block_page_mkwrite_return(ret);
-}
 EXPORT_SYMBOL(block_page_mkwrite);
 
 /*