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authorHeiko Carstens <hca@linux.ibm.com>2025-11-25 12:36:26 +0100
committerHeiko Carstens <hca@linux.ibm.com>2025-11-25 15:28:08 +0100
commit509c34924d5a89a73c1470e9265be86baffd1286 (patch)
treebb21e2b79350e6426956be82911848fd8aa740de
parentc0087d807ae86cc82cc356e366d2dccf0e3bb225 (diff)
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 <jremus@linux.ibm.com> Reviewed-by: Jens Remus <jremus@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
-rw-r--r--arch/s390/kernel/vdso/Makefile10
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/s390/kernel/vdso/Makefile b/arch/s390/kernel/vdso/Makefile
index 924be0a6a2df..2fa12d4ac106 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