From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ig0-f180.google.com (mail-ig0-f180.google.com [209.85.213.180]) by kanga.kvack.org (Postfix) with ESMTP id 47ABD6B0035 for ; Fri, 23 May 2014 16:55:14 -0400 (EDT) Received: by mail-ig0-f180.google.com with SMTP id c1so1194993igq.7 for ; Fri, 23 May 2014 13:55:14 -0700 (PDT) Received: from mail-ie0-x233.google.com (mail-ie0-x233.google.com [2607:f8b0:4001:c03::233]) by mx.google.com with ESMTPS id l9si5094209igv.4.2014.05.23.13.55.13 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 23 May 2014 13:55:13 -0700 (PDT) Received: by mail-ie0-f179.google.com with SMTP id rd18so5444283iec.24 for ; Fri, 23 May 2014 13:55:13 -0700 (PDT) Date: Fri, 23 May 2014 13:55:11 -0700 (PDT) From: David Rientjes Subject: Re: [PATCH] mm/madvise: fix WILLNEED on SHM/ANON to actually do something In-Reply-To: <1400847135-22291-1-git-send-email-dh.herrmann@gmail.com> Message-ID: References: <1400847135-22291-1-git-send-email-dh.herrmann@gmail.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: David Herrmann Cc: linux-kernel@vger.kernel.org, Andrew Morton , Wanpeng Li , Naoya Horiguchi , Vladimir Cernov , Johannes Weiner , Hugh Dickins , linux-mm@kvack.org On Fri, 23 May 2014, David Herrmann wrote: > diff --git a/mm/madvise.c b/mm/madvise.c > index 539eeb9..a402f8f 100644 > --- a/mm/madvise.c > +++ b/mm/madvise.c > @@ -195,7 +195,7 @@ static void force_shm_swapin_readahead(struct vm_area_struct *vma, > for (; start < end; start += PAGE_SIZE) { > index = ((start - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff; > > - page = find_get_page(mapping, index); > + page = find_get_entry(mapping, index); > if (!radix_tree_exceptional_entry(page)) { > if (page) > page_cache_release(page); This is already in -mm from Johannes, see http://marc.info/?l=linux-kernel&m=139998616712729. Check out http://www.ozlabs.org/~akpm/mmotm/ for this kernel. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org