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.

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/1583868093-24342-1-git-send-email-jrdr.linux@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/filemap.c b/mm/filemap.c
index 50bdd76..385826a 100644 (file)
--- a/mm/filemap.c
+++ b/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: