From: David Daney <ddaney@caviumnetworks.com>
To: Kevin Cernekee <cernekee@gmail.com>
Cc: Ralf Baechle <ralf@linux-mips.org>,
linux-mips@linux-mips.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4] MIPS: Replace _PAGE_READ with _PAGE_NO_READ
Date: Mon, 18 Apr 2011 10:32:54 -0700 [thread overview]
Message-ID: <4DAC75C6.2060504@caviumnetworks.com> (raw)
In-Reply-To: <7aa38c32b7748a95e814e5bb0583f967@localhost>
On 04/16/2011 09:44 AM, Kevin Cernekee wrote:
> Reuse more of the same definitions for the non-RIXI and RIXI cases. This
> avoids having special cases for kernel_uses_smartmips_rixi cluttering up
> the pgtable*.h files.
>
> On hardware that does not support RI/XI, EntryLo bits 31:30 / 63:62 will
> remain unset and RI/XI permissions will not be enforced.
>
> Signed-off-by: Kevin Cernekee<cernekee@gmail.com>
> ---
> arch/mips/include/asm/pgtable-bits.h | 23 ++++++++---------------
> arch/mips/include/asm/pgtable.h | 21 ++++++++-------------
> arch/mips/mm/tlbex.c | 17 +++++------------
> 3 files changed, 21 insertions(+), 40 deletions(-)
>
[...]
I like this patch.
How much testing have you done on non-RI/XI CPUs?
David Daney
next prev parent reply other threads:[~2011-04-18 17:33 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-16 16:44 [PATCH 1/4] MIPS: Replace _PAGE_READ with _PAGE_NO_READ Kevin Cernekee
2011-04-16 16:44 ` [PATCH 2/4] MIPS: Add dummy _PAGE_NO_EXEC field for R3000 and 64BIT_PHYS_ADDR cases Kevin Cernekee
2011-05-12 14:12 ` Ralf Baechle
2011-04-16 16:44 ` [PATCH 3/4] MIPS: Clean up protection_map[] initialization Kevin Cernekee
2011-05-12 14:12 ` Ralf Baechle
2011-04-16 16:44 ` [PATCH 4/4] MIPS: Remove unused PAGE_* definitions Kevin Cernekee
2011-05-12 14:12 ` Ralf Baechle
2011-04-18 17:32 ` David Daney [this message]
2011-04-18 18:24 ` [PATCH 1/4] MIPS: Replace _PAGE_READ with _PAGE_NO_READ Kevin Cernekee
2011-04-18 18:52 ` David Daney
2011-05-12 14:12 ` Ralf Baechle
2011-05-13 15:07 ` Ralf Baechle
2011-05-13 15:46 ` Kevin Cernekee
2011-05-13 15:56 ` Ralf Baechle
2011-05-13 16:55 ` Kevin Cernekee
2011-05-13 17:36 ` Jayachandran C.
2011-05-13 17:51 ` Kevin Cernekee
2011-05-13 18:45 ` Jayachandran C.
2011-05-13 18:57 ` David Daney
2011-05-13 22:00 ` Arnaud Patard
2011-05-13 22:06 ` Kevin Cernekee
2011-05-14 5:13 ` Jayachandran C.
2011-05-14 6:02 ` Kevin Cernekee
2011-05-13 17:17 ` David Daney
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