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    SubjectRe: [Linux-nvdimm] [PATCH 05/21] nfit-test: manufactured NFITs for interface development
    On 4/17/2015 9:35 PM, Dan Williams wrote:
    :
    > diff --git a/drivers/block/nd/Kconfig b/drivers/block/nd/Kconfig
    > index 5fa74f124b3e..0106b3807202 100644
    > --- a/drivers/block/nd/Kconfig
    > +++ b/drivers/block/nd/Kconfig
    > @@ -41,4 +41,24 @@ config NFIT_ACPI
    > register the platform-global NFIT blob with the core. Also
    > enables the core to craft ACPI._DSM messages for platform/dimm
    > configuration.
    > +
    > +config NFIT_TEST
    > + tristate "NFIT TEST: Manufactured NFIT for interface testing"
    > + depends on DMA_CMA
    > + depends on ND_CORE=m
    > + depends on m
    > + help
    > + For development purposes register a manufactured
    > + NFIT table to verify the resulting device model topology.
    > + Note, this module arranges for ioremap_cache() to be
    > + overridden locally to allow simulation of system-memory as an
    > + io-memory-resource.
    > +
    > + Note, this test expects to be able to find at least
    > + 256MB of CMA space (CONFIG_CMA_SIZE_MBYTES) or it will fail to

    It seems to actually be wanting >= 584MB.

    -- ljk

    > + load. Kconfig does not allow for numerical value
    > + dependencies, so we can only warn at runtime.
    > +
    > + Say N unless you are doing development of the 'nd' subsystem.
    > +
    > endif


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