From: Huacai Chen chenhuacai@loongson.cn
[ Upstream commit 449c2756c2323c9e32b2a2fa9c8b59ce91b5819d ]
Export symbol invalid_pud_table for modules building (such as the KVM module) if 4-level page tables enabled. Otherwise we get:
ERROR: modpost: "invalid_pud_table" [arch/loongarch/kvm/kvm.ko] undefined!
Reported-by: Randy Dunlap rdunlap@infradead.org Acked-by: Randy Dunlap rdunlap@infradead.org Tested-by: Randy Dunlap rdunlap@infradead.org Signed-off-by: Tianrui Zhao zhaotianrui@loongson.cn Signed-off-by: Huacai Chen chenhuacai@loongson.cn Signed-off-by: Sasha Levin sashal@kernel.org --- 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 3b7d8129570b8..51c9a6c90a169 100644 --- a/arch/loongarch/mm/init.c +++ b/arch/loongarch/mm/init.c @@ -267,6 +267,7 @@ 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;