Re: [PATCH] export ia64_max_cacheline_size

From: Andrew Morton
Date: Fri Nov 04 2005 - 17:55:29 EST


Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote:
>
> On Fri, Nov 04, 2005 at 05:07:37PM -0500, Dave Jones wrote:
> > on ia64, dma_get_cache_alignment() needs ia64_max_cacheline_size,
> > which isn't exported. This breaks modular compilation of the b44
> > network driver (and possibly others).
>
> Can we please move dma_get_cache_alignment() out of line instead?

It's a single statement! It wants to be inlined.

> Always export sane APIs instead of random internals.

The exported API is dma_get_cache_alignment(). For internal implementation
reasons we need to export an ia64 symbol to modules to support it. That
kinda sucks, but I don't think that we need to compromise kernel size and
performance because of it.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/