Re: [PATCH v2] net: korina: fix kfree of rx/tx descriptor array

From: Jakub Kicinski
Date: Mon Oct 12 2020 - 13:07:54 EST


On Sun, 11 Oct 2020 18:53:31 -0400 Willem de Bruijn wrote:
> On Sun, Oct 11, 2020 at 6:04 PM Valentin Vidic wrote:
> > kmalloc returns KSEG0 addresses so convert back from KSEG1
> > in kfree. Also make sure array is freed when the driver is
> > unloaded from the kernel.
> >
> > Fixes: ef11291bcd5f ("Add support the Korina (IDT RC32434) Ethernet MAC")
> > Signed-off-by: Valentin Vidic <vvidic@xxxxxxxxxxxxxxxxxxxxxx>
>
> Ah, this a MIPS architecture feature, both KSEGs mapping the same
> region, just cachable vs non-cachable.
>
> Acked-by: Willem de Bruijn <willemb@xxxxxxxxxx>

Applied, thank you!