Re: [PATCH v2.1 1/7] crypto: GnuPG based MPI lib - source files (part 1)

From: Kasatkin, Dmitry
Date: Mon Oct 17 2011 - 05:11:42 EST


>From Kernel Docbook

Similar to <function>EXPORT_SYMBOL()</function> except that the
symbols exported by <function>EXPORT_SYMBOL_GPL()</function> can
only be seen by modules with a
<function>MODULE_LICENSE()</function> that specifies a GPL
compatible license. It implies that the function is considered
an internal implementation issue, and not really an interface.

"not really an interface"....

Should it really be EXPORT_SYMBOL_GPL?

- Dmitry

On Sat, Oct 15, 2011 at 3:28 AM, James Morris <jmorris@xxxxxxxxx> wrote:
> On Fri, 14 Oct 2011, Dmitry Kasatkin wrote:
>
>> +MPI mpi_alloc(unsigned nlimbs)
>> +{
>> + Â Â MPI a;
>> +
>> + Â Â a = (MPI) kmalloc(sizeof *a, GFP_KERNEL);
>
> Generally, typedef structs are frowned upon in the kernel. ÂI'd prefer to
> see this (and any others) changed to a normal type.
>
> Also, kmalloc return values do not need to be cast, they're void *.
>
>> +EXPORT_SYMBOL(mpi_alloc);
>
> New interfaces should be EXPORT_SYMBOL_GPL.
>
>
> --
> James Morris
> <jmorris@xxxxxxxxx>
>
--
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/