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Date: Thu, 23 Apr 2015 15:13:17 -0700 From: Mike Kravetz <mike.kravetz@...cle.com> To: linux-mm@...ck.org, linux-kernel@...r.kernel.org Cc: Dave Hansen <dave.hansen@...ux.intel.com>, Naoya Horiguchi <n-horiguchi@...jp.nec.com>, David Rientjes <rientjes@...gle.com>, Hugh Dickins <hughd@...gle.com>, Davidlohr Bueso <dave@...olabs.net>, Aneesh Kumar <aneesh.kumar@...ux.vnet.ibm.com>, Hillf Danton <hillf.zj@...baba-inc.com>, Christoph Hellwig <hch@...radead.org>, Mike Kravetz <mike.kravetz@...cle.com> Subject: [RFC v2 PATCH 5/5] mm: madvise allow remove operation for hugetlbfs Now that we have hole punching support for hugetlbfs, we can also support the MADV_REMOVE interface to it. Signed-off-by: Dave Hansen <dave.hansen@...ux.intel.com> Signed-off-by: Mike Kravetz <mike.kravetz@...cle.com> --- 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@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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