linux-kernel - Re: [PATCH] m68k/uaccess: Fix asm constraints for userspace access

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Message-ID: <mvm7ghyrydr.fsf@hawking.suse.de>
Date:	Thu, 13 Jun 2013 14:25:20 +0200
From:	Andreas Schwab <schwab@...ux-m68k.org>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	linux-m68k@...ts.linux-m68k.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] m68k/uaccess: Fix asm constraints for userspace access

Geert Uytterhoeven <geert@...ux-m68k.org> writes:

> Also, relax the asm constraints for 16-bit userspace accesses in
> __put_user() and __get_user(), as both "move" and "moves" do support
> such transfers between memory and address registers.

There's another occurrence in __constant_copy_from_user and
__constant_copy_to_user.

Andreas.

-- 
Andreas Schwab, schwab@...ux-m68k.org
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