Export symbol for invalid_pud_table, so it can be used by the files in other directories. And this can resolve the problem caused in: https://lore.kernel.org/lkml/20230927030959.3629941-5-zhaotianrui@xxxxxxxxxxx/ ERROR: modpost: "invalid_pud_table" [arch/loongarch/kvm/kvm.ko] undefined! Signed-off-by: Tianrui Zhao <zhaotianrui@xxxxxxxxxxx> --- arch/loongarch/mm/init.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/loongarch/mm/init.c b/arch/loongarch/mm/init.c index f3fe8c06ba4d..ddf1330c924c 100644 --- a/arch/loongarch/mm/init.c +++ b/arch/loongarch/mm/init.c @@ -240,6 +240,7 @@ pgd_t swapper_pg_dir[_PTRS_PER_PGD] __section(".bss..swapper_pg_dir"); pgd_t invalid_pg_dir[_PTRS_PER_PGD] __page_aligned_bss; #ifndef __PAGETABLE_PUD_FOLDED pud_t invalid_pud_table[PTRS_PER_PUD] __page_aligned_bss; +EXPORT_SYMBOL(invalid_pud_table); #endif #ifndef __PAGETABLE_PMD_FOLDED pmd_t invalid_pmd_table[PTRS_PER_PMD] __page_aligned_bss; -- 2.39.1