[RFC PATCH 1/5] drm/amdkfd: add SPM support for SVM

[Christoph Hellwig]

On Thu, May 27, 2021 at 07:08:05PM -0400, Felix Kuehling wrote:
> diff --git a/kernel/resource.c b/kernel/resource.c
> index 627e61b0c124..da137553b83e 100644
> --- a/kernel/resource.c
> +++ b/kernel/resource.c
> @@ -783,7 +783,7 @@ struct resource *lookup_resource(struct resource *root, resource_size_t start)
>  
>  	return res;
>  }
> -
> +EXPORT_SYMBOL(lookup_resource);

NAK on hiding random exports in a driver patch.  This needs to be a proper
patch with a proper rationale, a kerneldoc comment and use
EXPORT_SYMBOL_GPL.  And even then it smells rather fishy, but I'll wait
for the rationale.