linux-kernel - Re: Build regressions/improvements in v3.0-rc5 (ssize

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Message-ID: <m2y60jmeo3.fsf@igel.home>
Date:	Thu, 30 Jun 2011 19:07:08 +0200
From:	Andreas Schwab <schwab@...ux-m68k.org>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	Christoph Hellwig <hch@...radead.org>,
	Randy Dunlap <rdunlap@...otime.net>,
	Linux Kernel Development <linux-kernel@...r.kernel.org>,
	Mikael Starvik <starvik@...s.com>,
	Jesper Nilsson <jesper.nilsson@...s.com>,
	linux-cris-kernel@...s.com
Subject: Re: Build regressions/improvements in v3.0-rc5 (ssize_t ???)

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

> On Thu, Jun 30, 2011 at 10:01, Christoph Hellwig <hch@...radead.org> wrote:
>> On Thu, Jun 30, 2011 at 08:59:28AM +0200, Geert Uytterhoeven wrote:
>>> Nope. Also only happens on cris, which has in
>>> arch/cris/include/asm/posix_types.h:
>>>
>>> typedef long            __kernel_ssize_t;
>>>
>>> The "long" should be "int".
>>> But probably it should just include <asm-generic/posix_types.h> instead.
>>
>> Changing a user visible type won't be very nice for those using it in
>> C++ code.
>
> Are __kernel_* types exported to C++ userspace?

Currently, no exported kernel header is using __kernel_ssize_t, so it
may not be too late to change cris.

Andreas.

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