Re: [PATCH] sparc32: fix page table traversal in srmmu_nocache_init()

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To: Mike Rapoport <rppt@xxxxxxxxxxxxx>
Subject: Re: [PATCH] sparc32: fix page table traversal in srmmu_nocache_init()
From: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Date: Sat, 23 May 2020 14:00:07 -0700
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, David Miller <davem@xxxxxxxxxxxxx>, Linux-MM <linux-mm@xxxxxxxxx>, kernel test robot <lkp@xxxxxxxxx>, Anatoly Pugachev <matorola@xxxxxxxxx>, mm-commits@xxxxxxxxxxxxxxx, stable <stable@xxxxxxxxxxxxxxx>
In-reply-to: <20200523195718.1479419-1-rppt@linux.ibm.com>
References: <20200523195718.1479419-1-rppt@linux.ibm.com>

On Sat, May 23, 2020 at 12:57 PM Mike Rapoport <rppt@xxxxxxxxxxxxx> wrote:
>
> Remove __nocache_fix() for p4d_offset() and pud_offset() and keep it only
> for PUD and lower levels.

Davem - I took this directly, since it's a fix for the patch Andrew
sent and I merged that way. Just so you know.

             Linus

References:
- [PATCH] sparc32: fix page table traversal in srmmu_nocache_init()
  - From: Mike Rapoport

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