diff options
| author | Mike Kravetz <[email protected]> | 2015-09-08 15:01:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2015-09-08 15:35:28 -0700 |
| commit | 72079ba0dfefc1444b4ef98a2fa3d040838a775f (patch) | |
| tree | e3c999681d0450df6a3c3b8b1d5cd81ed08a7f5a | |
| parent | 70c3547e36f5c9fbc4caecfeca98f0effa6932c5 (diff) | |
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 <[email protected]>
Signed-off-by: Mike Kravetz <[email protected]>
Reviewed-by: Naoya Horiguchi <[email protected]>
Acked-by: Hillf Danton <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: Hugh Dickins <[email protected]>
Cc: Davidlohr Bueso <[email protected]>
Cc: Aneesh Kumar <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Michal Hocko <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | mm/madvise.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/madvise.c b/mm/madvise.c index ce3a4222c7e7..c889fcbb530e 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -301,7 +301,7 @@ 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; |