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Groups > linux.kernel > #1180327
| From | Mike Kravetz <mike.kravetz@oracle.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 10/10] mm: madvise allow remove operation for hugetlbfs |
| Date | 2015-07-09 02:30 +0200 |
| Message-ID | <pK7SW-1AK-5@gated-at.bofh.it> (permalink) |
| References | <pK7SW-1AK-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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@linux.intel.com> Signed-off-by: Mike Kravetz <mike.kravetz@oracle.com> --- 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 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/
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[PATCH v2 10/10] mm: madvise allow remove operation for hugetlbfs Mike Kravetz <mike.kravetz@oracle.com> - 2015-07-09 02:30 +0200
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