linux-kernel - Re: [PATCH] hugetlb: offload per node attribute registrations fix

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Message-Id: <20091102135935.d7bffe05.randy.dunlap@oracle.com>
Date:	Mon, 2 Nov 2009 13:59:35 -0800
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	Lee Schermerhorn <Lee.Schermerhorn@...com>
Cc:	akpm <akpm@...ux-foundation.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] hugetlb: offload per node attribute registrations fix

On Mon, 02 Nov 2009 16:50:15 -0500 Lee Schermerhorn wrote:

> 
> Against:  2.6.32-rc5-mmotm-091101-1001
> 
> Fix build failure when MEMORY_HOTPLUG_SPARSE and !HUGETLBFS:
> 
> drivers/base/node.c:484: error: implicit declaration of function 'init_node_hugetlb_work'
> drivers/base/node.c:582: error: 'node_memory_callback' undeclared (first use in this function)
> 
> Reported-by: Randy Dunlap <randy.dunlap@...cle.com>
> Signed-off-by: Lee Schermerhorn <lee.schermerhorn@...com>

Ack.  That works_for_me.  Thanks.


>  drivers/base/node.c |    6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> Index: linux-2.6.32-rc5-mmotm-091101-1001/drivers/base/node.c
> ===================================================================
> --- linux-2.6.32-rc5-mmotm-091101-1001.orig/drivers/base/node.c	2009-11-02 15:51:43.000000000 -0500
> +++ linux-2.6.32-rc5-mmotm-091101-1001/drivers/base/node.c	2009-11-02 16:41:36.000000000 -0500
> @@ -445,8 +445,12 @@ static int node_memory_callback(struct n
>  }
>  #endif	/* CONFIG_HUGETLBFS */
>  #else	/* !CONFIG_MEMORY_HOTPLUG_SPARSE */
> +
>  static int link_mem_sections(int nid) { return 0; }
> +#endif	/* CONFIG_MEMORY_HOTPLUG_SPARSE */
>  
> +#if !defined(CONFIG_MEMORY_HOTPLUG_SPARSE) || \
> +    !defined(CONFIG_HUGETLBFS)
>  static inline int node_memory_callback(struct notifier_block *self,
>  				unsigned long action, void *arg)
>  {
> @@ -455,7 +459,7 @@ static inline int node_memory_callback(s
>  
>  static void init_node_hugetlb_work(int nid) { }
>  
> -#endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */
> +#endif
>  
>  int register_one_node(int nid)
>  {
> 
> 


---
~Randy
--
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