From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx174.postini.com [74.125.245.174]) by kanga.kvack.org (Postfix) with SMTP id DF0536B0072 for ; Wed, 8 May 2013 19:42:09 -0400 (EDT) Received: by mail-oa0-f43.google.com with SMTP id o6so2757198oag.30 for ; Wed, 08 May 2013 16:42:08 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: <1367967522-3934-1-git-send-email-j.glisse@gmail.com> From: KOSAKI Motohiro Date: Wed, 8 May 2013 19:41:48 -0400 Message-ID: Subject: Re: [PATCH] mm: honor FOLL_GET flag in follow_hugetlb_page v2 Content-Type: text/plain; charset=ISO-8859-1 Sender: owner-linux-mm@kvack.org List-ID: To: Jerome Glisse Cc: "linux-mm@kvack.org" , LKML , Jerome Glisse >> Why? The following bug_on inhibit both case. > > Yes i get lost on the double negation, but still my patch is correct > and i am not using gup but follow_hugetlb_page directly and i run into > the issue. My patch does not change the behavior for current user, > just fix assumption new user might have when not setting the FOLL_GET > flags. I have no idea. I haven't seen your new use case. -- 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