From: Akinobu Mita <akinobu.mita@gmail.com>
To: Greg Ungerer <gerg@snapgear.com>
Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
akpm@linux-foundation.org, arnd@arndb.de,
Greg Ungerer <gerg@uclinux.org>,
geert@linux-m68k.org
Subject: Re: [PATCH v3 1/7] m68knommu: fix build error due to the lack of find_next_bit_le()
Date: Tue, 3 May 2011 17:11:20 +0800 [thread overview]
Message-ID: <BANLkTi=CmYOisOqMejU2qVGnB4c6Z7yHsA@mail.gmail.com> (raw)
In-Reply-To: <4DBFA78F.9060001@snapgear.com>
2011/5/3, Greg Ungerer <gerg@snapgear.com>:
> Hi Akinobu,
>
> On 27/04/11 23:20, Akinobu Mita wrote:
>> m68knommu can't build ext4, udf, and ocfs2 due to the lack of
>> find_next_bit_le().
>>
>> This implements find_next_bit_le() on m68knommu by duplicating the
>> generic find_next_bit_le() in lib/find_next_bit.c.
>
> Wouldn't the m68k specific implementation of this in
> arch/m68k/include/asm/bitops_mm.h be better?
find_next_bit_le() in bitops_mm.h has a bug
(Please see https://lkml.org/lkml/2011/4/3/43) and it is not fixed
in mainline yet. So I decided to use generic one for the safety.
next prev parent reply other threads:[~2011-05-03 9:11 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-27 13:20 [PATCH v3 0/7] remove CONFIG_GENERIC_FIND_{NEXT_BIT,BIT_LE,LAST_BIT} Akinobu Mita
2011-04-27 13:20 ` [PATCH v3 1/7] m68knommu: fix build error due to the lack of find_next_bit_le() Akinobu Mita
2011-04-27 13:20 ` Akinobu Mita
2011-05-03 6:58 ` Greg Ungerer
2011-05-03 9:11 ` Akinobu Mita [this message]
2011-05-03 9:12 ` Geert Uytterhoeven
2011-04-27 13:20 ` [PATCH v3 2/7] arch: add #define for each of optimized find bitops Akinobu Mita
2011-04-27 13:20 ` Akinobu Mita
2011-04-27 14:00 ` Geert Uytterhoeven
2011-04-27 13:20 ` [PATCH v3 3/7] bitops: add #ifndef for each of " Akinobu Mita
2011-04-27 13:20 ` Akinobu Mita
2011-04-27 13:20 ` [PATCH v3 4/7] arch: remove CONFIG_GENERIC_FIND_{NEXT_BIT,BIT_LE,LAST_BIT} Akinobu Mita
2011-04-27 13:20 ` Akinobu Mita
2011-04-27 13:20 ` [PATCH v3 5/7] arm: use asm-generic/bitops/le.h Akinobu Mita
2011-04-27 13:20 ` [PATCH v3 6/7] s390: " Akinobu Mita
2011-04-27 13:20 ` Akinobu Mita
2011-04-27 13:20 ` [PATCH v3 7/7] m68knommu: use generic find_next_bit_le() Akinobu Mita
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