[PATCH v2 1/2] mm: pgtable: Make generic pgprot_* macros available for no-MMU

[Pekka Enberg]

On Wed, 15 Jul 2020, Pekka Enberg wrote:
> > From: Pekka Enberg <penberg at kernel.org>
> >
> > The <linux/pgtable.h> header defines some generic pgprot_*
> > implementations, but they are only available when CONFIG_MMU is enabled.
> > The RISC-V architecture, for example, therefore defines some of these
> > pgprot_* macros for !NOMMU.
> >
> > Let's make the pgprot_* generic available even for !NOMMU so we can
> > remove the RISC-V specific definitions.
> >
> > Compile-tested with x86 defconfig, and riscv defconfig and !MMU defconfig.
> >
> > Suggested-by: Palmer Dabbelt <palmerdabbelt at google.com>
> > Reviewed-by: Mike Rapoport <rppt at linux.ibm.com>
> > Cc: Tom Lendacky <thomas.lendacky at amd.com>
> > Signed-off-by: Pekka Enberg <penberg at kernel.org>

On Wed, Jul 15, 2020 at 8:39 PM David Rientjes <rientjes at google.com> wrote:
> Acked-by: David Rientjes <rientjes at google.com>

Palmer, will you pick up these patches in the riscv tree, or should I
ask Andrew to queue them in -mm?

- Pekka