Messages in this thread Patch in this message | | | From | Barry Song <> | Subject | [PATCH 2/3] arm64: mm: reserve hugetlb CMA after numa_init | Date | Wed, 3 Jun 2020 14:42:30 +1200 |
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hugetlb_cma_reserve() is called at the wrong place. numa_init has not been done yet. so all reserved memory will be located at node0.
Cc: Roman Gushchin <guro@fb.com> Signed-off-by: Barry Song <song.bao.hua@hisilicon.com> --- arch/arm64/mm/init.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index e42727e3568e..8f0e70ebb49d 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -458,11 +458,6 @@ void __init arm64_memblock_init(void) high_memory = __va(memblock_end_of_DRAM() - 1) + 1; dma_contiguous_reserve(arm64_dma32_phys_limit); - -#ifdef CONFIG_ARM64_4K_PAGES - hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT); -#endif - } void __init bootmem_init(void) @@ -478,6 +473,11 @@ void __init bootmem_init(void) min_low_pfn = min; arm64_numa_init(); + +#ifdef CONFIG_ARM64_4K_PAGES + hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT); +#endif + /* * Sparsemem tries to allocate bootmem in memory_present(), so must be * done after the fixed reservations. -- 2.23.0
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