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-rw-r--r--mm/filemap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 6cf700d41844..49a6fe375d01 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -843,7 +843,7 @@ static void shrink_readahead_size_eio(struct file *filp,
/**
* do_generic_mapping_read - generic file read routine
* @mapping: address_space to be read
- * @ra: file's readahead state
+ * @_ra: file's readahead state
* @filp: the file to read
* @ppos: current file position
* @desc: read_descriptor