From: Greg Ungerer <gerg@snapgear.com>
To: Akinobu Mita <akinobu.mita@gmail.com>
Cc: <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] m68knommu: use asm-generic/bitops/ext2-atomic.h
Date: Wed, 20 Apr 2011 10:29:42 +1000 [thread overview]
Message-ID: <4DAE28F6.30805@snapgear.com> (raw)
In-Reply-To: <1303048649-28265-1-git-send-email-akinobu.mita@gmail.com>
Hi Akinobu,
On 17/04/11 23:57, Akinobu Mita wrote:
> m68knommu can use generic implementation of ext2 atomic bitops.
>
> Signed-off-by: Akinobu Mita<akinobu.mita@gmail.com>
> Cc: Greg Ungerer<gerg@uclinux.org>
That looks good to me, so:
Acked-by: Greg Ungerer<gerg@uclinux.org>
Do you want me to add it to the m68knommu git tree,
and pass to Linus in the next merge window?
Regards
Greg
> ---
> arch/m68k/include/asm/bitops_no.h | 18 +-----------------
> 1 files changed, 1 insertions(+), 17 deletions(-)
>
> diff --git a/arch/m68k/include/asm/bitops_no.h b/arch/m68k/include/asm/bitops_no.h
> index 7d3779f..6b0e2d3 100644
> --- a/arch/m68k/include/asm/bitops_no.h
> +++ b/arch/m68k/include/asm/bitops_no.h
> @@ -246,23 +246,7 @@ static inline int __test_and_clear_bit_le(int nr, volatile void *addr)
> return retval;
> }
>
> -#define ext2_set_bit_atomic(lock, nr, addr) \
> - ({ \
> - int ret; \
> - spin_lock(lock); \
> - ret = __test_and_set_bit_le((nr), (addr)); \
> - spin_unlock(lock); \
> - ret; \
> - })
> -
> -#define ext2_clear_bit_atomic(lock, nr, addr) \
> - ({ \
> - int ret; \
> - spin_lock(lock); \
> - ret = __test_and_clear_bit_le((nr), (addr)); \
> - spin_unlock(lock); \
> - ret; \
> - })
> +#include<asm-generic/bitops/ext2-atomic.h>
>
> static inline int test_bit_le(int nr, const volatile void *addr)
> {
--
------------------------------------------------------------------------
Greg Ungerer -- Principal Engineer EMAIL: gerg@snapgear.com
SnapGear Group, McAfee PHONE: +61 7 3435 2888
8 Gardner Close FAX: +61 7 3217 5323
Milton, QLD, 4064, Australia WEB: http://www.SnapGear.com
next prev parent reply other threads:[~2011-04-20 0:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-17 13:57 [PATCH] m68knommu: use asm-generic/bitops/ext2-atomic.h Akinobu Mita
2011-04-20 0:29 ` Greg Ungerer [this message]
2011-04-20 6:16 ` Akinobu Mita
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