From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Huacai Chen <chenhuacai@loongson.cn>,
Randy Dunlap <rdunlap@infradead.org>,
Tianrui Zhao <zhaotianrui@loongson.cn>,
Sasha Levin <sashal@kernel.org>,
chenhuacai@kernel.org, akpm@linux-foundation.org,
chenfeiyang@loongson.cn, arnd@arndb.de, maobibo@loongson.cn,
loongarch@lists.linux.dev
Subject: [PATCH AUTOSEL 6.1 30/39] LoongArch: Export symbol invalid_pud_table for modules building
Date: Sun, 29 Oct 2023 18:57:02 -0400 [thread overview]
Message-ID: <20231029225740.790936-30-sashal@kernel.org> (raw)
In-Reply-To: <20231029225740.790936-1-sashal@kernel.org>
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 c7e9c96719fa3..c74da7770e39e 100644
--- a/arch/loongarch/mm/init.c
+++ b/arch/loongarch/mm/init.c
@@ -228,6 +228,7 @@ 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;
--
2.42.0
next parent reply other threads:[~2023-10-29 22:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20231029225740.790936-1-sashal@kernel.org>
2023-10-29 22:57 ` Sasha Levin [this message]
2023-10-29 22:57 ` [PATCH AUTOSEL 6.1 31/39] LoongArch: Replace kmap_atomic() with kmap_local_page() in copy_user_highpage() Sasha Levin
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