Re: [PATCH] x86, mm: clean up setup_node_bootmem

[Tejun Heo]

On Wed, Mar 02, 2011 at 05:19:29PM -0800, Yinghai Lu wrote:
> only one user now, so change it to static

Can you please try to use proper sentences?  ie.

  There is only one user left now, so make it static.

> Also move validity checking into the fuction.
>
> Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
...
> Index: linux-2.6/arch/x86/mm/numa_64.c
> ===================================================================
> --- linux-2.6.orig/arch/x86/mm/numa_64.c
> +++ linux-2.6/arch/x86/mm/numa_64.c
> @@ -237,21 +237,18 @@ int __init numa_add_memblk(int nid, u64
>  }
>  
>  /* Initialize bootmem allocator for a node */
> -void __init
> +static void __init
>  setup_node_bootmem(int nodeid, unsigned long start, unsigned long end)
>  {
>  	unsigned long start_pfn, last_pfn, nodedata_phys;
>  	const int pgdat_size = roundup(sizeof(pg_data_t), PAGE_SIZE);
>  	int nid;
>  
> -	if (!end)
> -		return;
> -
>  	/*
>  	 * Don't confuse VM with a node that doesn't have the
>  	 * minimum amount of memory:
>  	 */
> -	if (end && (end - start) < NODE_MIN_SIZE)
> +	if (end < (start +  NODE_MIN_SIZE))

Please drop the parentheses.

Thanks.

-- 
tejun
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