Messages in this thread | | | Date | Fri, 10 Sep 2010 16:44:13 +0200 | From | Andrea Arcangeli <> | Subject | Re: [PATCH 4/4] hugetlb, rmap: add BUG_ON(!PageLocked) in hugetlb_add_anon_rmap() |
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On Fri, Sep 10, 2010 at 01:23:06PM +0900, Naoya Horiguchi wrote: > Confirming page lock is held in hugetlb_add_anon_rmap() may be useful > to detect possible future problems. > > Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> > --- > mm/rmap.c | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-)
Acked-by: Andrea Arcangeli <aarcange@redhat.com>
It should probably be a VM_BUG_ON like do_page_add_anon_rmap, but given the tiny hugetlbfs userbase it's ok.
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