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authorAndreas Schwab <schwab@suse.de>2021-11-02 16:51:43 +0100
committerPalmer Dabbelt <palmer@rivosinc.com>2021-11-18 23:06:23 -0800
commit5a19c7e06236a9c55dfc001bb4d1a8f1950d23e7 (patch)
tree7e01878109d2952261a18c92f088c45222cfdd21 /arch/riscv/Makefile
parent12c484c12b1995dd83862ef51e03f9b2d99e9060 (diff)
riscv: fix building external modules
When building external modules, vdso_prepare should not be run. If the kernel sources are read-only, it will fail. Fixes: fde9c59aebaf ("riscv: explicitly use symbol offsets for VDSO") Signed-off-by: Andreas Schwab <schwab@suse.de> Reviewed-by: Nathan Chancellor <nathan@kernel.org> Tested-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/Makefile')
-rw-r--r--arch/riscv/Makefile2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 5927c94302b8..8a107ed18b0d 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -107,11 +107,13 @@ PHONY += vdso_install
vdso_install:
$(Q)$(MAKE) $(build)=arch/riscv/kernel/vdso $@
+ifeq ($(KBUILD_EXTMOD),)
ifeq ($(CONFIG_MMU),y)
prepare: vdso_prepare
vdso_prepare: prepare0
$(Q)$(MAKE) $(build)=arch/riscv/kernel/vdso include/generated/vdso-offsets.h
endif
+endif
ifneq ($(CONFIG_XIP_KERNEL),y)
ifeq ($(CONFIG_RISCV_M_MODE)$(CONFIG_SOC_CANAAN),yy)