From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail6.bemta7.messagelabs.com (mail6.bemta7.messagelabs.com [216.82.255.55]) by kanga.kvack.org (Postfix) with ESMTP id F14FA6B002C for ; Mon, 10 Oct 2011 08:27:31 -0400 (EDT) Subject: Re: [PATCH 1/9] mm: add a "struct subpage" type containing a page, offset and length From: Ian Campbell Date: Mon, 10 Oct 2011 13:27:00 +0100 In-Reply-To: <1318245101-16890-1-git-send-email-ian.campbell@citrix.com> References: <1318245076.21903.408.camel@zakaz.uk.xensource.com> <1318245101-16890-1-git-send-email-ian.campbell@citrix.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Message-ID: <1318249620.21903.416.camel@zakaz.uk.xensource.com> MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: "linux-mm@kvack.org" Cc: "netdev@vger.kernel.org" On Mon, 2011-10-10 at 12:11 +0100, Ian Campbell wrote: > Cc: linux-mm@kvack.org > --- > include/linux/mm_types.h | 11 +++++++++++ > 1 files changed, 11 insertions(+), 0 deletions(-) get_maintainers.pl didn't pick up on this CC. Since mm_types.h was split out of mm.h does the following make sense? Not sure if mm_*.h (or just mm_inline.hm?) also makes sense. 8<-------------------------- Subject: MAINTAINER: mm subsystem includes mm_types.h Signed-off-by: Ian Campbell diff --git a/MAINTAINERS b/MAINTAINERS index ae8820e..f10a7ea 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4212,6 +4212,7 @@ L: linux-mm@kvack.org W: http://www.linux-mm.org S: Maintained F: include/linux/mm.h +F: include/linux/mm_types.h F: mm/ MEMORY RESOURCE CONTROLLER > > diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h > index 774b895..dc1d103 100644 > --- a/include/linux/mm_types.h > +++ b/include/linux/mm_types.h > @@ -135,6 +135,17 @@ struct page { > #endif > ; > > +struct subpage { > + struct page *page; > +#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536) > + __u32 page_offset; > + __u32 size; > +#else > + __u16 page_offset; > + __u16 size; > +#endif > +}; > + > typedef unsigned long __nocast vm_flags_t; > > /* -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org