linux-kernel - [PATCH 6.6 3/4] riscv: mm: Only compile pgtable.c if MMU

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Message-ID: <A01B1440514C416E+20240906082254.435410-3-wangyuli@uniontech.com>
Date: Fri,  6 Sep 2024 16:22:38 +0800
From: WangYuli <wangyuli@...ontech.com>
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Subject: [PATCH 6.6 3/4] riscv: mm: Only compile pgtable.c if MMU

From: Alexandre Ghiti <alexghiti@...osinc.com>

[ Upstream commit d6508999d1882ddd0db8b3b4bd7967d83e9909fa ]

All functions defined in there depend on MMU, so no need to compile it
for !MMU configs.

Signed-off-by: Alexandre Ghiti <alexghiti@...osinc.com>
Link: https://lore.kernel.org/r/20231213203001.179237-4-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@...osinc.com>
Signed-off-by: WangYuli <wangyuli@...ontech.com>
---
 arch/riscv/mm/Makefile | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/riscv/mm/Makefile b/arch/riscv/mm/Makefile
index 3a4dfc8babcf..2c869f8026a8 100644
--- a/arch/riscv/mm/Makefile
+++ b/arch/riscv/mm/Makefile
@@ -13,10 +13,9 @@ endif
 KCOV_INSTRUMENT_init.o := n
 
 obj-y += init.o
-obj-$(CONFIG_MMU) += extable.o fault.o pageattr.o
+obj-$(CONFIG_MMU) += extable.o fault.o pageattr.o pgtable.o
 obj-y += cacheflush.o
 obj-y += context.o
-obj-y += pgtable.o
 obj-y += pmem.o
 
 ifeq ($(CONFIG_MMU),y)
-- 
2.43.4