From 509c34924d5a89a73c1470e9265be86baffd1286 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Tue, 25 Nov 2025 12:36:26 +0100 Subject: [PATCH] s390/vdso: Get rid of -m64 flag handling The compiler/assembler flag -m64 is added and removed at two locations. This pointless exercise is a leftover to keep the 31 and 64 bit vdso Makefiles as symmetrical as possible. Given that the 31 bit vdso code does not exist anymore, remove the -m64 flag handling. Suggested-by: Jens Remus Reviewed-by: Jens Remus Signed-off-by: Heiko Carstens --- arch/s390/kernel/vdso/Makefile | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/arch/s390/kernel/vdso/Makefile b/arch/s390/kernel/vdso/Makefile index 924be0a6a2df3..2fa12d4ac1060 100644 --- a/arch/s390/kernel/vdso/Makefile +++ b/arch/s390/kernel/vdso/Makefile @@ -20,18 +20,14 @@ targets := $(obj-vdso) $(obj-cvdso) vdso.so vdso.so.dbg obj-vdso := $(addprefix $(obj)/, $(obj-vdso)) obj-cvdso := $(addprefix $(obj)/, $(obj-cvdso)) -KBUILD_AFLAGS += -DBUILD_VDSO -KBUILD_CFLAGS += -DBUILD_VDSO -DDISABLE_BRANCH_PROFILING +KBUILD_AFLAGS_VDSO := $(KBUILD_AFLAGS) -DBUILD_VDSO -KBUILD_AFLAGS_VDSO := $(filter-out -m64,$(KBUILD_AFLAGS)) -KBUILD_AFLAGS_VDSO += -m64 - -KBUILD_CFLAGS_VDSO := $(filter-out -m64,$(KBUILD_CFLAGS)) +KBUILD_CFLAGS_VDSO := $(KBUILD_CFLAGS) -DBUILD_VDSO -DDISABLE_BRANCH_PROFILING KBUILD_CFLAGS_VDSO := $(filter-out -mpacked-stack,$(KBUILD_CFLAGS_VDSO)) KBUILD_CFLAGS_VDSO := $(filter-out -mno-pic-data-is-text-relative,$(KBUILD_CFLAGS_VDSO)) KBUILD_CFLAGS_VDSO := $(filter-out -munaligned-symbols,$(KBUILD_CFLAGS_VDSO)) KBUILD_CFLAGS_VDSO := $(filter-out -fno-asynchronous-unwind-tables,$(KBUILD_CFLAGS_VDSO)) -KBUILD_CFLAGS_VDSO += -m64 -fPIC -fno-common -fno-builtin -fasynchronous-unwind-tables +KBUILD_CFLAGS_VDSO += -fPIC -fno-common -fno-builtin -fasynchronous-unwind-tables KBUILD_CFLAGS_VDSO += -fno-stack-protector ldflags-y := -shared -soname=linux-vdso.so.1 \ --hash-style=both --build-id=sha1 -T -- 2.47.3