Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756371AbbEUPtX (ORCPT ); Thu, 21 May 2015 11:49:23 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:31223 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756295AbbEUPtO (ORCPT ); Thu, 21 May 2015 11:49:14 -0400 From: Mike Kravetz 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 Subject: [RFC v3 PATCH 10/10] mm: madvise allow remove operation for hugetlbfs Date: Thu, 21 May 2015 08:47:44 -0700 Message-Id: <1432223264-4414-11-git-send-email-mike.kravetz@oracle.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1432223264-4414-1-git-send-email-mike.kravetz@oracle.com> References: <1432223264-4414-1-git-send-email-mike.kravetz@oracle.com> X-Source-IP: aserv0021.oracle.com [141.146.126.233] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 914 Lines: 30 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 from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/