Re: [PATCH v2 2/2] mm: provide a fallback for PAGE_KERNEL_EXEC for architectures

From: Luis R. Rodriguez
Date: Thu May 10 2018 - 11:34:02 EST


On Thu, May 10, 2018 at 09:45:56AM +0200, Geert Uytterhoeven wrote:
> Hi Luis,
>
> On Thu, May 10, 2018 at 3:44 AM, Luis R. Rodriguez <mcgrof@xxxxxxxxxx> wrote:
> > Some architectures just don't have PAGE_KERNEL_EXEC. The mm/nommu.c
> > and mm/vmalloc.c code have been using PAGE_KERNEL as a fallback for years.
> > Move this fallback to asm-generic.
> >
> > Architectures which do not define PAGE_KERNEL_EXEC yet:
> >
> > o alpha
> > o mips
> > o openrisc
> > o sparc64
>
> The above list seems to be far from complete?

I'll look again. If you know of others lemme know.

Luis