From 5347291415a33bfa6efa5bb61350b078f200956b Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Sun, 22 Sep 2019 20:34:36 +0900 Subject: sparc: vdso: fix build error of vdso32 Since commit 54b8ae66ae1a ("kbuild: change *FLAGS_.o to take the path relative to $(obj)"), sparc allmodconfig fails to build as follows: CC arch/sparc/vdso/vdso32/vclock_gettime.o unrecognized e_machine 18 arch/sparc/vdso/vdso32/vclock_gettime.o arch/sparc/vdso/vdso32/vclock_gettime.o: failed The cause of the breakage is that -pg flag not being dropped. The vdso32 files are located in the vdso32/ subdirectory, but I missed to update the Makefile. I removed the meaningless CFLAGS_REMOVE_vdso-note.o since it is only effective for C file. vdso-note.o is compiled from assembly file: arch/sparc/vdso/vdso-note.S arch/sparc/vdso/vdso32/vdso-note.S Fixes: 54b8ae66ae1a ("kbuild: change *FLAGS_.o to take the path relative to $(obj)") Reported-by: Anatoly Pugachev Reported-by: Guenter Roeck Signed-off-by: Masahiro Yamada Tested-by: Anatoly Pugachev Acked-by: David S. Miller --- arch/sparc/vdso/Makefile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch') diff --git a/arch/sparc/vdso/Makefile b/arch/sparc/vdso/Makefile index 324a23947585..997ffe46e953 100644 --- a/arch/sparc/vdso/Makefile +++ b/arch/sparc/vdso/Makefile @@ -65,14 +65,14 @@ $(vobjs): KBUILD_CFLAGS := $(filter-out $(GCC_PLUGINS_CFLAGS) $(SPARC_REG_CFLAGS # # vDSO code runs in userspace and -pg doesn't help with profiling anyway. # -CFLAGS_REMOVE_vdso-note.o = -pg CFLAGS_REMOVE_vclock_gettime.o = -pg +CFLAGS_REMOVE_vdso32/vclock_gettime.o = -pg $(obj)/%.so: OBJCOPYFLAGS := -S $(obj)/%.so: $(obj)/%.so.dbg FORCE $(call if_changed,objcopy) -CPPFLAGS_vdso32.lds = $(CPPFLAGS_vdso.lds) +CPPFLAGS_vdso32/vdso32.lds = $(CPPFLAGS_vdso.lds) VDSO_LDFLAGS_vdso32.lds = -m elf32_sparc -soname linux-gate.so.1 #This makes sure the $(obj) subdirectory exists even though vdso32/ -- cgit