From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932368AbXCPIvH (ORCPT ); Fri, 16 Mar 2007 04:51:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932458AbXCPIvG (ORCPT ); Fri, 16 Mar 2007 04:51:06 -0400 Received: from smtp.ustc.edu.cn ([202.38.64.16]:34653 "HELO ustc.edu.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with SMTP id S932368AbXCPIvE (ORCPT ); Fri, 16 Mar 2007 04:51:04 -0400 Message-ID: <374035059.08925@ustc.edu.cn> X-EYOUMAIL-SMTPAUTH: wfg@mail.ustc.edu.cn Message-Id: <20070316085052.688674000@mail.ustc.edu.cn> References: <20070316084856.687942000@mail.ustc.edu.cn> User-Agent: quilt/0.45-1 Date: Fri, 16 Mar 2007 16:49:04 +0800 From: Fengguang Wu To: Andrew Morton Cc: linux-kernel@vger.kernel.org Subject: [PATCH 08/14] readahead: remove parameter ra_max from thrashing_recovery_readahead() Content-Disposition: inline; filename=readahead-remove-parameter-ra_max-from-thrashing_recovery_readahead.patch Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Remove the unused @ra_max from thrashing_recovery_readahead(). Signed-off-by: Fengguang Wu --- mm/readahead.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) --- linux-2.6.21-rc3-mm2.orig/mm/readahead.c +++ linux-2.6.21-rc3-mm2/mm/readahead.c @@ -1567,9 +1567,8 @@ try_backward_prefetching(struct file_ra_ * Readahead thrashing recovery. */ static unsigned long -thrashing_recovery_readahead(struct address_space *mapping, - struct file *filp, struct file_ra_state *ra, - pgoff_t offset, unsigned long ra_max) +thrashing_recovery_readahead(struct address_space *mapping, struct file *filp, + struct file_ra_state *ra, pgoff_t offset) { unsigned long ra_size; int unbalanced_aging = probe_page(mapping, offset - 1); @@ -1682,8 +1681,7 @@ page_cache_readahead_adaptive(struct add * Recover from possible thrashing. */ if (!page && offset - ra->prev_page <= 1 && ra_has_index(ra, offset)) - return thrashing_recovery_readahead(mapping, filp, ra, - offset, ra_max); + return thrashing_recovery_readahead(mapping, filp, ra, offset); /* * State based sequential read-ahead. --