From 7ded78a8c89ecd69de8b57d420f71e524df0c17e Mon Sep 17 00:00:00 2001 From: Frank van der Linden Date: Thu, 27 Aug 2020 23:40:12 +0000 Subject: arm64: vdso32: make vdso32 install conditional commit 5d28ba5f8a0cfa3a874fa96c33731b8fcd141b3a upstream. vdso32 should only be installed if CONFIG_COMPAT_VDSO is enabled, since it's not even supposed to be compiled otherwise, and arm64 builds without a 32bit crosscompiler will fail. Fixes: 8d75785a8142 ("ARM64: vdso32: Install vdso32 from vdso_install") Signed-off-by: Frank van der Linden Cc: stable@vger.kernel.org [5.4+] Link: https://lore.kernel.org/r/20200827234012.19757-1-fllinden@amazon.com Signed-off-by: Catalin Marinas Signed-off-by: Greg Kroah-Hartman --- arch/arm64/Makefile | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch/arm64/Makefile') diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 11a7d6208087..96abe558aea8 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -146,7 +146,8 @@ zinstall install: PHONY += vdso_install vdso_install: $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@ - $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso32 $@ + $(if $(CONFIG_COMPAT_VDSO), \ + $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso32 $@) # We use MRPROPER_FILES and CLEAN_FILES now archclean: -- cgit v1.2.3