readahead: docbook fix
Minor docbook error since argument name in comment doesn't match function
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/filemap.c b/mm/filemap.c
index 6cf700d..49a6fe3 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -843,7 +843,7 @@
/**
* 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