linux-kernel - Re: [ 41/45] m68k: Truncate base in do

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Message-ID: <CAMuHMdWP2f_9526y9g5n=vf_Nga5XyC36JZhi7f5mMqMV4mW+w@mail.gmail.com>
Date:	Sun, 18 Aug 2013 22:39:01 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	stable <stable@...r.kernel.org>
Subject: Re: [ 41/45] m68k: Truncate base in do_div()

On Sun, Aug 18, 2013 at 10:36 PM, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
> 3.10-stable review patch.  If anyone has any objections, please let me know.
>
> ------------------
>
> From: Andreas Schwab <schwab@...ux-m68k.org>
>
> commit ea077b1b96e073eac5c3c5590529e964767fc5f7 upstream.
>
> Explicitly truncate the second operand of do_div() to 32 bits to guard
> against bogus code calling it with a 64-bit divisor.
>
> [Thorsten]
>
> After upgrading from 3.2 to 3.10, mounting a btrfs volume fails with:
>
> btrfs: setting nodatacow, compression disabled
> btrfs: enabling auto recovery
> btrfs: disk space caching is enabled

What happened to the rest of the commit message?

> ---
>  arch/m68k/include/asm/div64.h |    9 +++++----

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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