Messages in this thread | | | Date | Wed, 15 Oct 2014 12:13:41 +0300 | From | "Kirill A. Shutemov" <> | Subject | Re: [PATCH 1/2] mm: free compound page with correct order |
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On Tue, Oct 14, 2014 at 01:16:39PM -0700, Yu Zhao wrote: > Compound page should be freed by put_page() or free_pages() with > correct order. Not doing so with causing the tail pages leaked. > > The compound order can be obtained by compound_order() or use > HPAGE_PMD_ORDER in our case. Some people would argue the latter > is faster but I prefer the former which is more general. > > Signed-off-by: Yu Zhao <yuzhao@google.com>
Urghh.. Sorry about that.
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Fixes: 97ae17497e99 ("thp: implement refcounting for huge zero page") Cc: stable@vger.kernel.org # v3.8+
-- Kirill A. Shutemov
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