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From: Christoph Hellwig <hch@lst.de>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Christoph Hellwig <hch@lst.de>, Nick Hu <nickhu@andestech.com>,
	Greentime Hu <green.hu@gmail.com>,
	Vincent Chen <deanbo422@gmail.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-riscv@lists.infradead.org,
	linux-arch <linux-arch@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: clean up address limit helpers
Date: Tue, 14 Jul 2020 09:09:55 +0200	[thread overview]
Message-ID: <20200714070955.GB776@lst.de> (raw)
In-Reply-To: <CAHk-=wjGjwtgYJvLOd5aO2dWyPsC-6ED2Hthoxm1Eerf-Ahd-w@mail.gmail.com>

On Fri, Jul 10, 2020 at 08:25:35AM -0700, Linus Torvalds wrote:
> On Fri, Jul 10, 2020 at 6:57 AM Christoph Hellwig <hch@lst.de> wrote:
> >
> > in preparation for eventually phasing out direct use of set_fs(), this
> > series removes the segment_eq() arch helper that is only used to
> > implement or duplicate the uaccess_kernel() API, and then adds
> > descriptive helpers to force the kernel address limit.
> 
> Ack. All the patches looked like no-ops to me, but with better naming
> and clarity.

Is that a formal Acked-by?

WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-arch <linux-arch@vger.kernel.org>,
	Nick Hu <nickhu@andestech.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	linux-riscv@lists.infradead.org,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Greentime Hu <green.hu@gmail.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Vincent Chen <deanbo422@gmail.com>,
	Christoph Hellwig <hch@lst.de>
Subject: Re: clean up address limit helpers
Date: Tue, 14 Jul 2020 09:09:55 +0200	[thread overview]
Message-ID: <20200714070955.GB776@lst.de> (raw)
In-Reply-To: <CAHk-=wjGjwtgYJvLOd5aO2dWyPsC-6ED2Hthoxm1Eerf-Ahd-w@mail.gmail.com>

On Fri, Jul 10, 2020 at 08:25:35AM -0700, Linus Torvalds wrote:
> On Fri, Jul 10, 2020 at 6:57 AM Christoph Hellwig <hch@lst.de> wrote:
> >
> > in preparation for eventually phasing out direct use of set_fs(), this
> > series removes the segment_eq() arch helper that is only used to
> > implement or duplicate the uaccess_kernel() API, and then adds
> > descriptive helpers to force the kernel address limit.
> 
> Ack. All the patches looked like no-ops to me, but with better naming
> and clarity.

Is that a formal Acked-by?

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  reply	other threads:[~2020-07-14  7:09 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-10 13:57 clean up address limit helpers Christoph Hellwig
2020-07-10 13:57 ` Christoph Hellwig
2020-07-10 13:57 ` [PATCH 1/6] syscalls: use uaccess_kernel in addr_limit_user_check Christoph Hellwig
2020-07-10 13:57   ` Christoph Hellwig
2020-07-10 13:57 ` [PATCH 2/6] nds32: use uaccess_kernel in show_regs Christoph Hellwig
2020-07-10 13:57   ` Christoph Hellwig
2020-07-13 10:02   ` Greentime Hu
2020-07-13 10:02     ` Greentime Hu
2020-07-10 13:57 ` [PATCH 3/6] riscv: include <asm/pgtable.h> in <asm/uaccess.h> Christoph Hellwig
2020-07-10 13:57   ` Christoph Hellwig
2020-07-21 23:02   ` Palmer Dabbelt
2020-07-21 23:02     ` Palmer Dabbelt
2020-07-10 13:57 ` [PATCH 4/6] uaccess: remove segment_eq Christoph Hellwig
2020-07-10 13:57   ` Christoph Hellwig
2020-07-13  9:16   ` Geert Uytterhoeven
2020-07-13  9:16     ` Geert Uytterhoeven
2020-07-13 10:05   ` Greentime Hu
2020-07-13 10:05     ` Greentime Hu
2020-07-10 13:57 ` [PATCH 5/6] uaccess: add force_uaccess_{begin,end} helpers Christoph Hellwig
2020-07-10 13:57   ` Christoph Hellwig
2020-07-13  9:12   ` Geert Uytterhoeven
2020-07-13  9:12     ` Geert Uytterhoeven
2020-07-13 10:06   ` Greentime Hu
2020-07-13 10:06     ` Greentime Hu
2020-07-13 12:21   ` Mark Rutland
2020-07-13 12:21     ` Mark Rutland
2020-07-13 13:19     ` Geert Uytterhoeven
2020-07-13 13:19       ` Geert Uytterhoeven
2020-07-13 13:19       ` Geert Uytterhoeven
2020-07-14  7:12       ` Christoph Hellwig
2020-07-14  7:12         ` Christoph Hellwig
2020-07-13 12:26   ` Mark Rutland
2020-07-13 12:26     ` Mark Rutland
2020-07-10 13:57 ` [PATCH 6/6] exec: use force_uaccess_begin during exec and exit Christoph Hellwig
2020-07-10 13:57   ` Christoph Hellwig
2020-07-10 15:25 ` clean up address limit helpers Linus Torvalds
2020-07-10 15:25   ` Linus Torvalds
2020-07-14  7:09   ` Christoph Hellwig [this message]
2020-07-14  7:09     ` Christoph Hellwig
2020-07-14 15:33     ` Linus Torvalds
2020-07-14 15:33       ` Linus Torvalds

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