From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail138.messagelabs.com (mail138.messagelabs.com [216.82.249.35]) by kanga.kvack.org (Postfix) with ESMTP id 1F3556B004D for ; Thu, 13 Aug 2009 20:46:07 -0400 (EDT) Message-ID: <4A84B3F0.80009@oracle.com> Date: Thu, 13 Aug 2009 17:46:40 -0700 From: Randy Dunlap MIME-Version: 1.0 Subject: Re: [PATCH 3/3] Add MAP_HUGETLB example to vm/hugetlbpage.txt V2 References: <83949d066e2a7221a25dd74d12d6dcf7e8b4e9ba.1250156841.git.ebmunson@us.ibm.com> <617054c59f53f43f6fecfd6908cfb86ea1dd6f72.1250156841.git.ebmunson@us.ibm.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: David Rientjes Cc: Eric B Munson , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-man@vger.kernel.org, akpm@linux-foundation.org, mtk.manpages@gmail.com List-ID: David Rientjes wrote: > On Thu, 13 Aug 2009, Eric B Munson wrote: > >> This patch adds an example of how to use the MAP_HUGETLB flag to >> the vm documentation. >> >> Signed-off-by: Eric B Munson >> --- >> Changes from V1: >> Rebase to newest linux-2.6 tree >> Change MAP_LARGEPAGE to MAP_HUGETLB to match flag name in huge page shm >> >> Documentation/vm/hugetlbpage.txt | 80 ++++++++++++++++++++++++++++++++++++++ >> 1 files changed, 80 insertions(+), 0 deletions(-) >> >> diff --git a/Documentation/vm/hugetlbpage.txt b/Documentation/vm/hugetlbpage.txt >> index ea8714f..d30fa1a 100644 >> --- a/Documentation/vm/hugetlbpage.txt >> +++ b/Documentation/vm/hugetlbpage.txt >> @@ -337,3 +337,83 @@ int main(void) >> >> return 0; >> } >> + >> +******************************************************************* >> + >> +/* >> + * Example of using hugepage memory in a user application using the mmap >> + * system call with MAP_LARGEPAGE flag. Before running this program make > > s/MAP_LARGEPAGE/MAP_HUGETLB/ I'm (slowly) making source code examples in Documentation/ buildable, as this one should be, please. I.e., put it in a separate source file (hugetlbpage.txt can refer to the source file if you want it to) and add a Makefile similar to other Makefiles in the Documentation/ tree. ~Randy -- 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