* [PATCH] cpuset: remove cpuset_unlock()
@ 2011-01-04 8:23 Lai Jiangshan
2011-01-04 19:52 ` Paul Menage
0 siblings, 1 reply; 2+ messages in thread
From: Lai Jiangshan @ 2011-01-04 8:23 UTC (permalink / raw)
To: Paul Menage, Li Zefan, MiaoX, LKML
It is not used.
It is not declared.
There is no corresponding cpuset_lock().
signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
---
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 4349935..6ef90dd 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -2440,17 +2440,6 @@ int __cpuset_node_allowed_hardwall(int node, gfp_t gfp_mask)
}
/**
- * cpuset_unlock - release lock on cpuset changes
- *
- * Undo the lock taken in a previous cpuset_lock() call.
- */
-
-void cpuset_unlock(void)
-{
- mutex_unlock(&callback_mutex);
-}
-
-/**
* cpuset_mem_spread_node() - On which node to begin search for a file page
* cpuset_slab_spread_node() - On which node to begin search for a slab page
*
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] cpuset: remove cpuset_unlock()
2011-01-04 8:23 [PATCH] cpuset: remove cpuset_unlock() Lai Jiangshan
@ 2011-01-04 19:52 ` Paul Menage
0 siblings, 0 replies; 2+ messages in thread
From: Paul Menage @ 2011-01-04 19:52 UTC (permalink / raw)
To: Lai Jiangshan; +Cc: Li Zefan, MiaoX, LKML
On Tue, Jan 4, 2011 at 12:23 AM, Lai Jiangshan <laijs@cn.fujitsu.com> wrote:
> It is not used.
> It is not declared.
> There is no corresponding cpuset_lock().
>
> signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: Paul Menage <menage@google.com>
Thanks,
Paul
> ---
> diff --git a/kernel/cpuset.c b/kernel/cpuset.c
> index 4349935..6ef90dd 100644
> --- a/kernel/cpuset.c
> +++ b/kernel/cpuset.c
> @@ -2440,17 +2440,6 @@ int __cpuset_node_allowed_hardwall(int node, gfp_t gfp_mask)
> }
>
> /**
> - * cpuset_unlock - release lock on cpuset changes
> - *
> - * Undo the lock taken in a previous cpuset_lock() call.
> - */
> -
> -void cpuset_unlock(void)
> -{
> - mutex_unlock(&callback_mutex);
> -}
> -
> -/**
> * cpuset_mem_spread_node() - On which node to begin search for a file page
> * cpuset_slab_spread_node() - On which node to begin search for a slab page
> *
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2011-01-04 8:23 [PATCH] cpuset: remove cpuset_unlock() Lai Jiangshan
2011-01-04 19:52 ` Paul Menage
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