Messages in this thread | | | Date | Thu, 16 Jan 2014 10:45:47 -0600 (CST) | From | Christoph Lameter <> | Subject | Re: [RFC][PATCH 2/9] mm: slub: abstract out double cmpxchg option |
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On Tue, 14 Jan 2014, Dave Hansen wrote:
> On 01/14/2014 11:49 AM, Christoph Lameter wrote: > > On Tue, 14 Jan 2014, Dave Hansen wrote: > >> I found this useful to have in my testing. I would like to have > >> it available for a bit, at least until other folks have had a > >> chance to do some testing with it. > > > > I dont really see the point of this patch since we already have > > CONFIG_HAVE_ALIGNED_STRUCT_PAGE to play with. > > With the current code, if you wanted to turn off the double-cmpxchg abd > get a 56-byte 'struct page' how would you do it? Can you do it with a > .config, or do you need to hack the code?
Remove HAVE_ALIGNED_STRUCT_PAGE from a Kconfig file.
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