From: Rich Felker <dalias@libc.org>
To: Mike Rapoport <rppt@kernel.org>
Cc: linux-sh@vger.kernel.org,
Yoshinori Sato <ysato@users.sourceforge.jp>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Mike Rapoport <rppt@linux.ibm.com>
Subject: Re: [PATCH 0/2] sh: get rid of __ARCH_USE_5LEVEL_HACK
Date: Tue, 17 Dec 2019 10:15:49 -0500 [thread overview]
Message-ID: <20191217151549.GH1666@brightrain.aerifal.cx> (raw)
In-Reply-To: <20191217142150.10392-1-rppt@kernel.org>
On Tue, Dec 17, 2019 at 04:21:48PM +0200, Mike Rapoport wrote:
> From: Mike Rapoport <rppt@linux.ibm.com>
>
> Hi,
>
> These patches update the SuperH page table folding/unfolding to take into
> account the 5th level.
Is this only for 64-bit/sh5? If so, I'd really like to avoid having
patch churn that nominally keeps it working, since it doesn't; GCC
dropped support a long time ago and it was experimental to begin with,
never appeared in production. Has anyone looked lately at what it
would take to remove it?
Rich
next prev parent reply other threads:[~2019-12-17 15:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-17 14:21 [PATCH 0/2] sh: get rid of __ARCH_USE_5LEVEL_HACK Mike Rapoport
2019-12-17 14:21 ` [PATCH 1/2] sh: drop __pXd_offset() macros that duplicate pXd_index() ones Mike Rapoport
2019-12-17 14:21 ` [PATCH 2/2] sh: add support for folded p4d page tables Mike Rapoport
2019-12-17 17:59 ` Geert Uytterhoeven
2019-12-17 18:32 ` Mike Rapoport
2019-12-17 15:15 ` Rich Felker [this message]
2019-12-17 15:36 ` [PATCH 0/2] sh: get rid of __ARCH_USE_5LEVEL_HACK Mike Rapoport
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