Re: [PATCH] crypto: Use padlock.ko only as a module

[Simon Arlott <simon@fire.lp0.eu>]

On 28/04/07 23:37, Randy Dunlap wrote:
> On Sat, 28 Apr 2007 17:44:42 +0100 Simon Arlott wrote:
>
> > The padlock.ko module is completely useless when compiled in 
> > because it can't do anything and gets run too early to output 
> > anything useful.
> > --- a/drivers/crypto/Makefile
> > +++ b/drivers/crypto/Makefile
> > @@ -1,4 +1,6 @@
> > -obj-$(CONFIG_CRYPTO_DEV_PADLOCK) += padlock.o
> > +ifeq ($(CONFIG_CRYPTO_DEV_PADLOCK),m)
> > +obj-m += padlock.o
> > +endif
> >  obj-$(CONFIG_CRYPTO_DEV_PADLOCK_AES) += padlock-aes.o
> >  obj-$(CONFIG_CRYPTO_DEV_PADLOCK_SHA) += padlock-sha.o
> >  obj-$(CONFIG_CRYPTO_DEV_GEODE) += geode-aes.o
>
> I think that we prefer to enforce config symbols in Kconfig files,
> not in Makefiles.  E.g.,

No, that would cause the wrong behaviour in this case. The two 
modules that depend on it for no reason work fine compiled in.

Ideally I'd just remove that module completely, all it does is 
trigger the loading of the other two modules when modules are 
used - so I'll submit a patch for that instead.

> ---
>  drivers/crypto/Kconfig |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- linux-2621-pv.orig/drivers/crypto/Kconfig
> +++ linux-2621-pv/drivers/crypto/Kconfig
> @@ -2,7 +2,7 @@ menu "Hardware crypto devices"
>  
>  config CRYPTO_DEV_PADLOCK
>  	tristate "Support for VIA PadLock ACE"
> -	depends on X86_32
> +	depends on X86_32 && m
>  	select CRYPTO_ALGAPI
>  	default m
>  	help


--
Simon Arlott
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/