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SubjectRe: [PATCH v2 6/6] dax: add tracepoints to dax_pmd_insert_mapping()
On Thu, 1 Dec 2016 08:44:32 -0700
Ross Zwisler <ross.zwisler@linux.intel.com> wrote:


> Actually I think it may be ideal to stick it as the 2nd entry after 'dev'.
> dev_t is:
>
> typedef __u32 __kernel_dev_t;
> typedef __kernel_dev_t dev_t;
>
> So those two 32 bit values should combine into a single 64 bit space.

Yeah that should work too.

-- Steve

>
> Thanks for the help, I obviously wasn't considering packing when ordering the
> elements.

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