[PATCH v3 4/8] powerpc/pseries/svm: Add a powerpc version of cc_platform_has()

[Christoph Hellwig]

On Wed, Sep 15, 2021 at 07:18:34PM +0200, Christophe Leroy wrote:
> Could you please provide more explicit explanation why inlining such an
> helper is considered as bad practice and messy ?

Because now we get architectures to all subly differ.  Look at the mess
for ioremap and the ioremap* variant.

The only good reason to allow for inlines if if they are used in a hot
path.  Which cc_platform_has is not, especially not on powerpc.