On 10/7/23 00:53, Tianrui Zhao wrote: > 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> Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Tested-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Thanks. > --- > 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; -- ~Randy
