Re: [PATCH] mm: use early_pfn_to_nid in register_page_bootmem_info_node

2016-05-25 Thread Joonsoo Kim
Ccing Mel. On Wed, May 25, 2016 at 03:36:48PM -0700, Shi, Yang wrote: > On 5/25/2016 3:23 PM, Andrew Morton wrote: > >On Wed, 25 May 2016 14:00:07 -0700 Yang Shi wrote: > > > >>register_page_bootmem_info_node() is invoked in mem_init(), so it will be > >>called before

Re: [PATCH] mm: use early_pfn_to_nid in register_page_bootmem_info_node

2016-05-25 Thread Joonsoo Kim
Ccing Mel. On Wed, May 25, 2016 at 03:36:48PM -0700, Shi, Yang wrote: > On 5/25/2016 3:23 PM, Andrew Morton wrote: > >On Wed, 25 May 2016 14:00:07 -0700 Yang Shi wrote: > > > >>register_page_bootmem_info_node() is invoked in mem_init(), so it will be > >>called before page_alloc_init_late() if

Re: [PATCH] mm: use early_pfn_to_nid in register_page_bootmem_info_node

2016-05-25 Thread Shi, Yang
On 5/25/2016 3:23 PM, Andrew Morton wrote: On Wed, 25 May 2016 14:00:07 -0700 Yang Shi wrote: register_page_bootmem_info_node() is invoked in mem_init(), so it will be called before page_alloc_init_late() if CONFIG_DEFERRED_STRUCT_PAGE_INIT is enabled. But, pfn_to_nid()

Re: [PATCH] mm: use early_pfn_to_nid in register_page_bootmem_info_node

2016-05-25 Thread Shi, Yang
On 5/25/2016 3:23 PM, Andrew Morton wrote: On Wed, 25 May 2016 14:00:07 -0700 Yang Shi wrote: register_page_bootmem_info_node() is invoked in mem_init(), so it will be called before page_alloc_init_late() if CONFIG_DEFERRED_STRUCT_PAGE_INIT is enabled. But, pfn_to_nid() depends on memmap

Re: [PATCH] mm: use early_pfn_to_nid in register_page_bootmem_info_node

2016-05-25 Thread Andrew Morton
On Wed, 25 May 2016 14:00:07 -0700 Yang Shi wrote: > register_page_bootmem_info_node() is invoked in mem_init(), so it will be > called before page_alloc_init_late() if CONFIG_DEFERRED_STRUCT_PAGE_INIT > is enabled. But, pfn_to_nid() depends on memmap which won't be fully

Re: [PATCH] mm: use early_pfn_to_nid in register_page_bootmem_info_node

2016-05-25 Thread Andrew Morton
On Wed, 25 May 2016 14:00:07 -0700 Yang Shi wrote: > register_page_bootmem_info_node() is invoked in mem_init(), so it will be > called before page_alloc_init_late() if CONFIG_DEFERRED_STRUCT_PAGE_INIT > is enabled. But, pfn_to_nid() depends on memmap which won't be fully setup > until

[PATCH] mm: use early_pfn_to_nid in register_page_bootmem_info_node

2016-05-25 Thread Yang Shi
register_page_bootmem_info_node() is invoked in mem_init(), so it will be called before page_alloc_init_late() if CONFIG_DEFERRED_STRUCT_PAGE_INIT is enabled. But, pfn_to_nid() depends on memmap which won't be fully setup until page_alloc_init_late() is done, so replace pfn_to_nid() by

[PATCH] mm: use early_pfn_to_nid in register_page_bootmem_info_node

2016-05-25 Thread Yang Shi
register_page_bootmem_info_node() is invoked in mem_init(), so it will be called before page_alloc_init_late() if CONFIG_DEFERRED_STRUCT_PAGE_INIT is enabled. But, pfn_to_nid() depends on memmap which won't be fully setup until page_alloc_init_late() is done, so replace pfn_to_nid() by