Re: [PATCH 4/4] MIPS: mm: Clean up setup of protection map

From: Thomas Bogendoerfer
Date: Thu Nov 19 2020 - 07:56:03 EST


On Fri, Nov 13, 2020 at 12:09:52PM +0100, Thomas Bogendoerfer wrote:
> Protection map difference between RIXI and non RIXI cpus is _PAGE_NO_EXEC
> and _PAGE_NO_READ usage. Both already take care of cpu_has_rixi while
> setting up the page bits. So we just need one setup of protection map
> and can drop the now unused (and broken for RIXI) PAGE_* defines.
>
> Signed-off-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
> ---
> arch/mips/include/asm/pgtable.h | 8 ------
> arch/mips/mm/cache.c | 55 ++++++++++++++---------------------------
> 2 files changed, 18 insertions(+), 45 deletions(-)

applied to mips-next.

Thomas.

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