* [PATCH] CRIS: locking: fix the return value of arch_read_trylock()
@ 2012-10-17 14:54 Wei Yongjun
2012-10-19 8:35 ` Jesper Nilsson
0 siblings, 1 reply; 2+ messages in thread
From: Wei Yongjun @ 2012-10-17 14:54 UTC (permalink / raw)
To: starvik, jesper.nilsson; +Cc: yongjun_wei, linux-cris-kernel, linux-kernel
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
arch_write_trylock() should return 'ret' instead of always
return 1.
dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
arch/cris/include/arch-v32/arch/spinlock.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/cris/include/arch-v32/arch/spinlock.h b/arch/cris/include/arch-v32/arch/spinlock.h
index f171a66..f132755 100644
--- a/arch/cris/include/arch-v32/arch/spinlock.h
+++ b/arch/cris/include/arch-v32/arch/spinlock.h
@@ -118,7 +118,7 @@ static inline int arch_write_trylock(arch_rwlock_t *rw)
ret = 1;
}
arch_spin_unlock(&rw->slock);
- return 1;
+ return ret;
}
#define _raw_read_lock_flags(lock, flags) _raw_read_lock(lock)
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] CRIS: locking: fix the return value of arch_read_trylock()
2012-10-17 14:54 [PATCH] CRIS: locking: fix the return value of arch_read_trylock() Wei Yongjun
@ 2012-10-19 8:35 ` Jesper Nilsson
0 siblings, 0 replies; 2+ messages in thread
From: Jesper Nilsson @ 2012-10-19 8:35 UTC (permalink / raw)
To: Wei Yongjun; +Cc: starvik, yongjun_wei, linux-cris-kernel, linux-kernel
On Wed, Oct 17, 2012 at 10:54:27PM +0800, Wei Yongjun wrote:
> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
>
> arch_write_trylock() should return 'ret' instead of always
> return 1.
>
> dpatch engine is used to auto generate this patch.
> (https://github.com/weiyj/dpatch)
I've taken this into the CRIS-tree, thanks!
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> ---
> arch/cris/include/arch-v32/arch/spinlock.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/cris/include/arch-v32/arch/spinlock.h b/arch/cris/include/arch-v32/arch/spinlock.h
> index f171a66..f132755 100644
> --- a/arch/cris/include/arch-v32/arch/spinlock.h
> +++ b/arch/cris/include/arch-v32/arch/spinlock.h
> @@ -118,7 +118,7 @@ static inline int arch_write_trylock(arch_rwlock_t *rw)
> ret = 1;
> }
> arch_spin_unlock(&rw->slock);
> - return 1;
> + return ret;
> }
>
> #define _raw_read_lock_flags(lock, flags) _raw_read_lock(lock)
>
>
> --
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/^JN - Jesper Nilsson
--
Jesper Nilsson -- jesper.nilsson@axis.com
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-10-17 14:54 [PATCH] CRIS: locking: fix the return value of arch_read_trylock() Wei Yongjun
2012-10-19 8:35 ` Jesper Nilsson
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