Commit 7a0a93c5 authored May 15, 2019 by Laura Abbott Committed by Will Deacon May 16, 2019

arm64: vdso: Explicitly add build-id option



Commit 691efbed ("arm64: vdso: use $(LD) instead of $(CC) to
link VDSO") switched to using LD explicitly. The --build-id option
needs to be passed explicitly, similar to x86. Add this option.

Fixes: 691efbed ("arm64: vdso: use $(LD) instead of $(CC) to link VDSO")
Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Laura Abbott <labbott@redhat.com>
[will: drop redundant use of 'call ld-option' as requested by Masahiro]
Signed-off-by: Will Deacon <will.deacon@arm.com>

parent 7ba36ecc

arch/arm64/kernel/vdso/Makefile

+2 −2

Original line number	Diff line number	Diff line
		@@ -12,8 +12,8 @@ obj-vdso := gettimeofday.o note.o sigreturn.o
		targets := $(obj-vdso) vdso.so vdso.so.dbg
		obj-vdso := $(addprefix $(obj)/, $(obj-vdso))

		ldflags-y := -shared -nostdlib -soname=linux-vdso.so.1 \
		$(call ld-option, --hash-style=sysv) -n -T
		ldflags-y := -shared -nostdlib -soname=linux-vdso.so.1 --hash-style=sysv \
		--build-id -n -T

		# Disable gcov profiling for VDSO code
		GCOV_PROFILE := n