Re: [PATCH v3 07/10] drm/panthor: Introduce huge tmpfs mount point option

[Boris Brezillon <boris.brezillon@collabora.com>]

On Wed, 15 Oct 2025 15:09:31 +0200
Loïc Molinari <loic.molinari@collabora.com> wrote:

> On 06/10/2025 09:28, Boris Brezillon wrote:
> > On Sat,  4 Oct 2025 11:30:50 +0200
> > Loïc Molinari <loic.molinari@collabora.com> wrote:
> >   
> >> diff --git a/drivers/gpu/drm/panthor/panthor_drv.c b/drivers/gpu/drm/panthor/panthor_drv.c
> >> index fdbe89ef7f43..a2be3b904ca2 100644
> >> --- a/drivers/gpu/drm/panthor/panthor_drv.c
> >> +++ b/drivers/gpu/drm/panthor/panthor_drv.c
> >> @@ -1623,6 +1624,12 @@ static const struct drm_driver panthor_drm_driver = {
> >>   #endif
> >>   };
> >>   
> >> +#ifdef CONFIG_TRANSPARENT_HUGEPAGE
> >> +bool panthor_transparent_hugepage;
> >> +module_param_named(transparent_hugepage, panthor_transparent_hugepage, bool, 0400);
> >> +MODULE_PARM_DESC(transparent_hugepage, "Use a dedicated tmpfs mount point with Transparent Hugepage enabled (false = default)");  
> > 
> > nit: I'd go for a slightly shorter name, like [panthor_]enable_thp.  
> 
> For v4, in order to be consistent with the "transparent_hugepage*" 
> kernel parameters, I'd prefer to keep the "panthor.transparent_hugepage" 
> (and "panfrost.transparent_hugepage") module parameter name
> 
> I could keep the parameter name as is and change the variable name though.

Fair enough. Let's just keep things as they are in this version.

> 
> > The patch is
> > 
> > Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
> > 
> > regardless.
> >