From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk0-f181.google.com (mail-qk0-f181.google.com [209.85.220.181]) by kanga.kvack.org (Postfix) with ESMTP id D57369003CE for ; Wed, 8 Jul 2015 20:23:21 -0400 (EDT) Received: by qkbp125 with SMTP id p125so175633017qkb.2 for ; Wed, 08 Jul 2015 17:23:21 -0700 (PDT) Received: from userp1040.oracle.com (userp1040.oracle.com. [156.151.31.81]) by mx.google.com with ESMTPS id 36si4241702qkp.38.2015.07.08.17.23.20 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 08 Jul 2015 17:23:21 -0700 (PDT) From: Mike Kravetz Subject: [PATCH v2 10/10] mm: madvise allow remove operation for hugetlbfs Date: Wed, 8 Jul 2015 17:21:41 -0700 Message-Id: <1436401301-18839-11-git-send-email-mike.kravetz@oracle.com> In-Reply-To: <1436401301-18839-1-git-send-email-mike.kravetz@oracle.com> References: <1436401301-18839-1-git-send-email-mike.kravetz@oracle.com> Sender: owner-linux-mm@kvack.org List-ID: To: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-api@vger.kernel.org Cc: Dave Hansen , Naoya Horiguchi , David Rientjes , Hugh Dickins , Davidlohr Bueso , Aneesh Kumar , Hillf Danton , Christoph Hellwig , Andrew Morton , Michal Hocko , Mike Kravetz Now that we have hole punching support for hugetlbfs, we can also support the MADV_REMOVE interface to it. Signed-off-by: Dave Hansen Signed-off-by: Mike Kravetz --- mm/madvise.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/madvise.c b/mm/madvise.c index 70ce0d4..a235367 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -468,7 +468,7 @@ static long madvise_remove(struct vm_area_struct *vma, *prev = NULL; /* tell sys_madvise we drop mmap_sem */ - if (vma->vm_flags & (VM_LOCKED | VM_HUGETLB)) + if (vma->vm_flags & VM_LOCKED) return -EINVAL; f = vma->vm_file; -- 2.1.0 -- 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