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From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
To: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4/4] MIPS: mm: Clean up setup of protection map
Date: Thu, 19 Nov 2020 13:54:40 +0100	[thread overview]
Message-ID: <20201119125440.GE6314@alpha.franken.de> (raw)
In-Reply-To: <20201113110952.68086-4-tsbogend@alpha.franken.de>

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@alpha.franken.de>
> ---
>  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.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]

  reply	other threads:[~2020-11-19 12:55 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-13 11:09 [PATCH 1/4] MIPS: vdso: Use vma page protection for remapping Thomas Bogendoerfer
2020-11-13 11:09 ` [PATCH 2/4] MIPS: kvm: Use vm_get_page_prot to get protection bits Thomas Bogendoerfer
2020-11-14  7:34   ` Huacai Chen
2020-11-16 12:30     ` Thomas Bogendoerfer
2020-11-17  1:18       ` Huacai Chen
2020-11-17 10:40         ` Thomas Bogendoerfer
2020-11-19 12:54   ` Thomas Bogendoerfer
2020-11-13 11:09 ` [PATCH 3/4] MIPS: mm: shorten lines by using macro Thomas Bogendoerfer
2020-11-19 12:54   ` Thomas Bogendoerfer
2020-11-13 11:09 ` [PATCH 4/4] MIPS: mm: Clean up setup of protection map Thomas Bogendoerfer
2020-11-19 12:54   ` Thomas Bogendoerfer [this message]
2020-12-12 16:29   ` Guenter Roeck
2020-12-14 15:32     ` Thomas Bogendoerfer
2020-11-19 12:53 ` [PATCH 1/4] MIPS: vdso: Use vma page protection for remapping Thomas Bogendoerfer

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