On Thu, Dec 7, 2017 at 7:08 AM, Christoph Hellwig <hch@xxxxxx> wrote:
> From: Logan Gunthorpe <logang@xxxxxxxxxxxx>
>
> This new interface is similar to how struct device (and many others)
> work. The caller initializes a 'struct dev_pagemap' as required
> and calls 'devm_memremap_pages'. This allows the pagemap structure to
> be embedded in another structure and thus container_of can be used. In
> this way application specific members can be stored in a containing
> struct.
>
> This will be used by the P2P infrastructure and HMM could probably
> be cleaned up to use it as well (instead of having it's own, similar
> 'hmm_devmem_pages_create' function).
>
> Signed-off-by: Logan Gunthorpe <logang@xxxxxxxxxxxx>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
[..]
> diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c
> index e1f75a1914a1..9631993b6ee0 100644
> --- a/tools/testing/nvdimm/test/iomap.c
> +++ b/tools/testing/nvdimm/test/iomap.c
> @@ -104,15 +104,14 @@ void *__wrap_devm_memremap(struct device *dev, resource_size_t offset,
> }
> EXPORT_SYMBOL(__wrap_devm_memremap);
>
> -void *__wrap_devm_memremap_pages(struct device *dev, struct resource *res,
> - struct percpu_ref *ref, struct vmem_altmap *altmap)
> +void *__wrap_devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap)
> {
> - resource_size_t offset = res->start;
> + resource_size_t offset = pgmap->res.start;
> struct nfit_test_resource *nfit_res = get_nfit_res(offset);
>
> if (nfit_res)
> return nfit_res->buf + offset - nfit_res->res.start;
> - return devm_memremap_pages(dev, res, ref, altmap);
> + return devm_memremap_pages(dev, pgmap)
Missed semicolon...
I need to follow up with the kbuild robot about including
tools/testing/nvdimm in its build tests.
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
