Messages in this thread | | | Date | Fri, 14 Sep 2018 15:14:20 +0200 | From | Christoph Hellwig <> | Subject | Re: [PATCH v5 2/7] mm, devm_memremap_pages: Kill mapping "System RAM" support |
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On Wed, Sep 12, 2018 at 07:22:11PM -0700, Dan Williams wrote: > Given the fact that devm_memremap_pages() requires a percpu_ref that is > torn down by devm_memremap_pages_release() the current support for > mapping RAM is broken.
I agree. Do you remember why we even added it in the first place?
Signed-off-by: Christoph Hellwig <hch@lst.de>
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