From 7d9a7086319daf826ebf06c1abe31728823e1240 Mon Sep 17 00:00:00 2001 From: Catalin Marinas Date: Mon, 11 Jul 2016 17:04:13 +0100 Subject: [PATCH] Revert "arm64: Fix vdso-offsets.h dependency" This reverts commit 90f777beb788d08300f4a1482cb4fd37a401b472. While this commit was aimed at fixing the dependencies, with a large make -j the vdso-offsets.h file is not generated, leading to build failures. Signed-off-by: Catalin Marinas --- arch/arm64/kernel/Makefile | 7 +++---- arch/arm64/kernel/vdso/Makefile | 7 ++++--- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index efffc231..7700c0c 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -54,7 +54,6 @@ obj-m += $(arm64-obj-m) head-y := head.o extra-y += $(head-y) vmlinux.lds -# Check that the vDSO symbol offsets header file is up to date and re-generate -# it if necessary. -$(objtree)/include/generated/vdso-offsets.h: FORCE - $(Q)$(MAKE) $(build)=$(obj)/vdso $@ +# vDSO - this must be built first to generate the symbol offsets +$(call objectify,$(arm64-obj-y)): $(obj)/vdso/vdso-offsets.h +$(obj)/vdso/vdso-offsets.h: $(obj)/vdso diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile index 2854337..b467fd0 100644 --- a/arch/arm64/kernel/vdso/Makefile +++ b/arch/arm64/kernel/vdso/Makefile @@ -23,7 +23,7 @@ GCOV_PROFILE := n ccflags-y += -Wl,-shared obj-y += vdso.o -extra-y += vdso.lds +extra-y += vdso.lds vdso-offsets.h CPPFLAGS_vdso.lds += -P -C -U$(ARCH) # Force dependency (incbin is bad) @@ -42,10 +42,11 @@ $(obj)/%.so: $(obj)/%.so.dbg FORCE gen-vdsosym := $(srctree)/$(src)/gen_vdso_offsets.sh quiet_cmd_vdsosym = VDSOSYM $@ define cmd_vdsosym - $(NM) $< | $(gen-vdsosym) | LC_ALL=C sort > $@ + $(NM) $< | $(gen-vdsosym) | LC_ALL=C sort > $@ && \ + cp $@ include/generated/ endef -$(objtree)/include/generated/vdso-offsets.h: $(obj)/vdso.so.dbg FORCE +$(obj)/vdso-offsets.h: $(obj)/vdso.so.dbg FORCE $(call if_changed,vdsosym) # Assembly rules for the .S files -- 2.7.4