arm64/Makefile: provide vdso_install target

Provide a vdso_install target in the arm64 Makefile, as other architectures
with a vdso do.

Signed-off-by: Kyle McMartin <kyle@redhat.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 741f04fd636a..d90cf79f233a 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -62,6 +62,10 @@ zinstall install: vmlinux
 dtbs: scripts
         $(Q)$(MAKE) $(build)=$(boot)/dts dtbs
 
+PHONY += vdso_install
+vdso_install:
+        $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@
+
 # We use MRPROPER_FILES and CLEAN_FILES now
 archclean:
         $(Q)$(MAKE) $(clean)=$(boot)