From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ob0-f169.google.com (mail-ob0-f169.google.com [209.85.214.169]) by kanga.kvack.org (Postfix) with ESMTP id 385816B0071 for ; Thu, 16 Apr 2015 19:03:30 -0400 (EDT) Received: by obfe9 with SMTP id e9so54249817obf.1 for ; Thu, 16 Apr 2015 16:03:30 -0700 (PDT) Received: from userp1040.oracle.com (userp1040.oracle.com. [156.151.31.81]) by mx.google.com with ESMTPS id zc2si6497803obc.86.2015.04.16.16.03.29 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 16 Apr 2015 16:03:29 -0700 (PDT) From: Mike Kravetz Subject: [RFC PATCH 4/4] mm: madvise allow remove operation for hugetlbfs Date: Thu, 16 Apr 2015 16:02:58 -0700 Message-Id: <1429225378-22965-5-git-send-email-mike.kravetz@oracle.com> In-Reply-To: <1429225378-22965-1-git-send-email-mike.kravetz@oracle.com> References: <1429225378-22965-1-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 Cc: Dave Hansen , Naoya Horiguchi , David Rientjes , Hugh Dickins , Davidlohr Bueso , Aneesh Kumar , 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 d551475..c4a1027 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -299,7 +299,7 @@ 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