From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f178.google.com (mail-pd0-f178.google.com [209.85.192.178]) by kanga.kvack.org (Postfix) with ESMTP id 425786B0073 for ; Mon, 22 Jun 2015 20:39:56 -0400 (EDT) Received: by pdjn11 with SMTP id n11so149216038pdj.0 for ; Mon, 22 Jun 2015 17:39:56 -0700 (PDT) Received: from aserp1040.oracle.com (aserp1040.oracle.com. [141.146.126.69]) by mx.google.com with ESMTPS id lz6si31888103pdb.199.2015.06.22.17.39.53 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 22 Jun 2015 17:39:55 -0700 (PDT) From: Mike Kravetz Subject: [RFC v5 PATCH 9/9] mm: madvise allow remove operation for hugetlbfs Date: Mon, 22 Jun 2015 17:38:39 -0700 Message-Id: <1435019919-29225-10-git-send-email-mike.kravetz@oracle.com> In-Reply-To: <1435019919-29225-1-git-send-email-mike.kravetz@oracle.com> References: <1435019919-29225-1-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 , Hillf Danton , Christoph Hellwig , 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 d215ea9..3c1b7f0 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -467,7 +467,7 @@ 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