[patch 032/155] mm/filemap.c: remove unused argument from shrink_readahead_size_eio()

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From: Souptick Joarder <jrdr.linux@xxxxxxxxx>
Subject: mm/filemap.c: remove unused argument from shrink_readahead_size_eio()

The first argument of shrink_readahead_size_eio() is not used.  Hence
remove it from the function definition and from all the callers.

Link: http://lkml.kernel.org/r/1583868093-24342-1-git-send-email-jrdr.linux@xxxxxxxxx
Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/filemap.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

--- a/mm/filemap.c~mm-filemapc-remove-unused-argument-from-shrink_readahead_size_eio
+++ a/mm/filemap.c
@@ -1962,8 +1962,7 @@ EXPORT_SYMBOL(find_get_pages_range_tag);
  *
  * It is going insane. Fix it by quickly scaling down the readahead size.
  */
-static void shrink_readahead_size_eio(struct file *filp,
-					struct file_ra_state *ra)
+static void shrink_readahead_size_eio(struct file_ra_state *ra)
 {
 	ra->ra_pages /= 4;
 }
@@ -2188,7 +2187,7 @@ readpage:
 					goto find_page;
 				}
 				unlock_page(page);
-				shrink_readahead_size_eio(filp, ra);
+				shrink_readahead_size_eio(ra);
 				error = -EIO;
 				goto readpage_error;
 			}
@@ -2560,7 +2559,7 @@ page_not_uptodate:
 		goto retry_find;
 
 	/* Things didn't work out. Return zero to tell the mm layer so. */
-	shrink_readahead_size_eio(file, ra);
+	shrink_readahead_size_eio(ra);
 	return VM_FAULT_SIGBUS;
 
 out_retry:
_




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