Re: [PATCH 5/5] mthca: allow setting "dmabarrier" on user-allocated memory

From: akepner
Date: Wed Oct 03 2007 - 13:30:38 EST


On Wed, Oct 03, 2007 at 05:56:45AM +0300, Heikki Orsila wrote:
> On Tue, Oct 02, 2007 at 07:50:07PM -0700, akepner@xxxxxxx wrote:
> > +struct mthca_reg_mr {
> > + __u32 mr_attrs;
> > +#define MTHCA_MR_DMAFLUSH 0x1 /* flush in-flight DMA on a write to
> > + * memory region */
> > + __u32 reserved;
> > +};
>
> Seems like a very odd place to #define something new..
>

Lots of drivers do that - #define flags or whatever near the
variable to which they apply. Didn't see any examples in the
mthca driver though, so maybe it's setting a precedent there.
If the maintainer objects, I'll move it.

--
Arthur

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