Messages in this thread | | | Date | Sun, 20 Oct 2013 18:05:21 +0000 | From | Christoph Lameter <> | Subject | Re: [PATCH v2 13/15] slab: use struct page for slab management |
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On Sat, 19 Oct 2013, JoonSoo Kim wrote:
> I search the history of struct page and find that the SLUB use mapping field > in past (2007 year). At that time, you inserted VM_BUG_ON(PageSlab(page)) > ('b5fab14') into page_mapping() function to find remaining use. Recently, > I never hear that this is triggered and 6 years have passed since inserting > VM_BUG_ON(), so I guess there is no problem to use it. > If this argument is reasonable, please give me an ACK :) > > Thanks.
Acked-by: Christoph Lameter <cl@linux.com>
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