From: David Laight <David.Laight@ACULAB.COM>
To: openrisc@lists.librecores.org
Subject: [OpenRISC] [PATCH] openrisc: remove CONFIG_SET_FS
Date: Mon, 7 Feb 2022 17:14:43 +0000 [thread overview]
Message-ID: <3744dcbbf2874875b023548aacdd8b41@AcuMS.aculab.com> (raw)
In-Reply-To: <YgC/8ng5WX6Nt104@infradead.org>
From: Christoph Hellwig
> Sent: 07 February 2022 06:45
>
> On Sun, Feb 06, 2022 at 10:36:47AM +0900, Stafford Horne wrote:
> > Remove the address space override API set_fs() used for User Mode Linux.
>
> This ain't UML :)
>
> > + return size <= TASK_SIZE && addr <= (TASK_SIZE - size);
>
> No need for the inner braces.
Since TASK_SIZE is actually an address wouldn't be better to
swap the condition around (in every architecture).
return addr <= TASK_SIZE && size <= TASK_SIZE - addr;
David
-
Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
Registration No: 1397386 (Wales)
WARNING: multiple messages have this Message-ID (diff)
From: David Laight <David.Laight@ACULAB.COM>
To: 'Christoph Hellwig' <hch@infradead.org>,
Stafford Horne <shorne@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Arnd Bergmann <arnd@arndb.de>, "Jonas Bonn" <jonas@southpole.se>,
Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>,
Randy Dunlap <rdunlap@infradead.org>,
"openrisc@lists.librecores.org" <openrisc@lists.librecores.org>
Subject: RE: [PATCH] openrisc: remove CONFIG_SET_FS
Date: Mon, 7 Feb 2022 17:14:43 +0000 [thread overview]
Message-ID: <3744dcbbf2874875b023548aacdd8b41@AcuMS.aculab.com> (raw)
In-Reply-To: <YgC/8ng5WX6Nt104@infradead.org>
From: Christoph Hellwig
> Sent: 07 February 2022 06:45
>
> On Sun, Feb 06, 2022 at 10:36:47AM +0900, Stafford Horne wrote:
> > Remove the address space override API set_fs() used for User Mode Linux.
>
> This ain't UML :)
>
> > + return size <= TASK_SIZE && addr <= (TASK_SIZE - size);
>
> No need for the inner braces.
Since TASK_SIZE is actually an address wouldn't be better to
swap the condition around (in every architecture).
return addr <= TASK_SIZE && size <= TASK_SIZE - addr;
David
-
Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
Registration No: 1397386 (Wales)
next prev parent reply other threads:[~2022-02-07 17:14 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-06 1:36 [OpenRISC] [PATCH] openrisc: remove CONFIG_SET_FS Stafford Horne
2022-02-06 1:36 ` Stafford Horne
2022-02-06 9:42 ` [OpenRISC] " Geert Uytterhoeven
2022-02-06 9:42 ` Geert Uytterhoeven
2022-02-06 10:04 ` Stafford Horne
2022-02-06 10:04 ` Stafford Horne
2022-02-07 6:45 ` Christoph Hellwig
2022-02-07 6:45 ` Christoph Hellwig
2022-02-07 7:23 ` [OpenRISC] " Stafford Horne
2022-02-07 7:23 ` Stafford Horne
2022-02-07 17:14 ` David Laight [this message]
2022-02-07 17:14 ` David Laight
2022-02-08 5:29 ` [OpenRISC] " Stafford Horne
2022-02-08 5:29 ` Stafford Horne
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