Messages in this thread | | | Date | Tue, 21 Jun 2016 12:46:25 +0300 | From | Vladimir Davydov <> | Subject | Re: [PATCH v3 04/13] mm: Track NR_KERNEL_STACK in KiB instead of number of stacks |
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On Mon, Jun 20, 2016 at 04:43:34PM -0700, Andy Lutomirski wrote: > Currently, NR_KERNEL_STACK tracks the number of kernel stacks in a > zone. This only makes sense if each kernel stack exists entirely in > one zone, and allowing vmapped stacks could break this assumption. > > Since frv has THREAD_SIZE < PAGE_SIZE, we need to track kernel stack > allocations in a unit that divides both THREAD_SIZE and PAGE_SIZE on > all architectures. Keep it simple and use KiB. > > Cc: Vladimir Davydov <vdavydov@virtuozzo.com> > Cc: Johannes Weiner <hannes@cmpxchg.org> > Cc: Michal Hocko <mhocko@kernel.org> > Cc: linux-mm@kvack.org > Signed-off-by: Andy Lutomirski <luto@kernel.org>
Reviewed-by: Vladimir Davydov <vdavydov@virtuozzo.com>
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