From: Heiko Schocher <hs@denx.de>
To: Al Viro <viro@ZenIV.linux.org.uk>
Cc: linux-kernel@vger.kernel.org,
Brian Norris <computersforpeace@gmail.com>,
Richard Weinberger <richard@nod.at>,
linux-mtd@lists.infradead.org,
David Woodhouse <dwmw2@infradead.org>,
Artem Bityutskiy <dedekind1@gmail.com>
Subject: Re: [PATCH] UBI: rename free variable
Date: Fri, 9 Oct 2015 08:29:05 +0200 [thread overview]
Message-ID: <56175EB1.6000401@denx.de> (raw)
In-Reply-To: <20151009053931.GA22011@ZenIV.linux.org.uk>
Hello Al,
Am 09.10.2015 um 07:39 schrieb Al Viro:
> On Fri, Oct 09, 2015 at 06:39:52AM +0200, Heiko Schocher wrote:
>> Hello Al,
>> Sorry, I should have added this info immediately into the patch ...
>>
>> We have in U-Boot a compat.h file, in which we collect all things
>> we need to make linux code running under U-Boot, and there we map
>> kfree() to free(), see:
>>
>> http://git.denx.de/?p=u-boot.git;a=blob;f=include/linux/compat.h;h=fbebf910addd994d265d21c4fbaa0a2f48f4ccb1;hb=996ec1dcc58a34b53891acde0ec5df9141b5fcc2#l58
>>
>> So, if we use a var name "free", this will conflict ... and I get
>> for example when compiling the UBI code:
>>
>> CC drivers/mtd/ubi/fastmap.o
>> drivers/mtd/ubi/fastmap.c: In function 'scan_pool':
>> drivers/mtd/ubi/fastmap.c:475:3: error: called object 'free' is not a function
>>
>> So with this patch, we have less differences to kernel files ...
>
> Umm... wouldn't it be easier to replace that mix of #define and static inline
> with uniform use of static inline, rather than playing whack-a-mole like
> that?
Yes, fully correct, thanks for helping.
bye,
Heiko
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
prev parent reply other threads:[~2015-10-09 6:29 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-09 3:29 [PATCH] UBI: rename free variable Heiko Schocher
2015-10-09 4:13 ` Al Viro
2015-10-09 4:39 ` Heiko Schocher
2015-10-09 5:39 ` Al Viro
2015-10-09 6:29 ` Heiko Schocher [this message]
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