Re: [PATCH] arm64/hugetlb: Reserve CMA areas for gigantic pages on 16K and 64K configs

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On 2020-06-23 13:48, Anshuman Khandual wrote:

On 06/23/2020 02:54 PM, kernel test robot wrote:
    423		/*
    424		 * must be done after arm64_numa_init() which calls numa_init() to
    425		 * initialize node_online_map that gets used in hugetlb_cma_reserve()
    426		 * while allocating required CMA size across online nodes.
    427		 */
  > 428		arm64_hugetlb_cma_reserve();

Wrapping this call site with CONFIG_HUGETLB_PAGE solves the problem.

...although it might be nicer to include asm/hugetlb.h directly so that you can pick up the stub definition reliably.

Robin.




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