| Date | Thu, 20 Jun 2019 21:26:48 +0200 | From | Michal Hocko <> | Subject | Re: [PATCH 18/22] mm: mark DEVICE_PUBLIC as broken |
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On Thu 13-06-19 11:43:21, Christoph Hellwig wrote: > The code hasn't been used since it was added to the tree, and doesn't > appear to actually be usable. Mark it as BROKEN until either a user > comes along or we finally give up on it.
I would go even further and simply remove all the DEVICE_PUBLIC code.
> Signed-off-by: Christoph Hellwig <hch@lst.de>
Anyway Acked-by: Michal Hocko <mhocko@suse.com>
> --- > mm/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/mm/Kconfig b/mm/Kconfig > index 0d2ba7e1f43e..406fa45e9ecc 100644 > --- a/mm/Kconfig > +++ b/mm/Kconfig > @@ -721,6 +721,7 @@ config DEVICE_PRIVATE > config DEVICE_PUBLIC > bool "Addressable device memory (like GPU memory)" > depends on ARCH_HAS_HMM > + depends on BROKEN > select HMM > select DEV_PAGEMAP_OPS > > -- > 2.20.1
-- Michal Hocko SUSE Labs
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