Re: [PATCH] x86: numa: mm: kill double initialization for NODE_DATA

2013-04-02 Thread Lin Feng
Hi Wanpeng, On 04/02/2013 06:57 PM, Wanpeng Li wrote: >> >PS. For clarifying calling chains are showed as follows: >> >setup_arch() >> > ... >> > initmem_init() >> >x86_numa_init() >> > numa_init() >> >numa_register_memblks() >> > setup_node_data() >> >NODE_

[PATCH] x86: numa: mm: kill double initialization for NODE_DATA

2013-04-02 Thread Lin Feng
We initialize node_id, node_start_pfn and node_spanned_pages for NODE_DATA in initmem_init() while the later two members are kept unused and will be recaculated soon in paging_init(), so remove the useless assignments. PS. For clarifying calling chains are showed as follows: setup_arch() ... i