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Should it be static? 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Should it be static? >> mm/sparse.c:653:13: sparse: sparse: symbol 'populate_section_memmap' was not declared. Should it be static? vim +/populate_section_memmap +653 mm/sparse.c 638 639 static void depopulate_section_memmap(unsigned long pfn, unsigned long nr_pages, 640 struct vmem_altmap *altmap) 641 { 642 unsigned long start = (unsigned long) pfn_to_page(pfn); 643 unsigned long end = start + nr_pages * sizeof(struct page); 644 645 vmemmap_free(start, end, altmap); 646 } 647 static void free_map_bootmem(struct page *memmap) 648 { 649 unsigned long start = (unsigned long)memmap; 650 unsigned long end = (unsigned long)(memmap + PAGES_PER_SECTION); 651 652 vmemmap_free(start, end, NULL); > 653 } 654 -- 0-DAY CI Kernel Test Service https://01.org/lkp