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authorMasahiro Yamada2021-11-08 01:18:02 +0900
committerWill Deacon2021-11-08 10:02:57 +0000
commit34688c76911e4fe7d405ace8b42f565878922045 (patch)
treebf6dffb025bfba029f2c416b4107ad2652c2a66e /arch
parent9dc232a8ab18bb20f1dcb03c8e049e3607f3ed15 (diff)
arm64: vdso: remove -nostdlib compiler flag
The -nostdlib option requests the compiler to not use the standard system startup files or libraries when linking. It is effective only when $(CC) is used as a linker driver. Since commit 691efbedc60d ("arm64: vdso: use $(LD) instead of $(CC) to link VDSO"), $(LD) is directly used, hence -nostdlib is unneeded. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Link: https://lore.kernel.org/r/20211107161802.323125-1-masahiroy@kernel.org Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/kernel/vdso/Makefile2
-rw-r--r--arch/arm64/kernel/vdso32/Makefile2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile
index 945e6bb326e3..700767dfd221 100644
--- a/arch/arm64/kernel/vdso/Makefile
+++ b/arch/arm64/kernel/vdso/Makefile
@@ -23,7 +23,7 @@ btildflags-$(CONFIG_ARM64_BTI_KERNEL) += -z force-bti
# potential future proofing if we end up with internal calls to the exported
# routines, as x86 does (see 6f121e548f83 ("x86, vdso: Reimplement vdso.so
# preparation in build-time C")).
-ldflags-y := -shared -nostdlib -soname=linux-vdso.so.1 --hash-style=sysv \
+ldflags-y := -shared -soname=linux-vdso.so.1 --hash-style=sysv \
-Bsymbolic --build-id=sha1 -n $(btildflags-y) -T
ccflags-y := -fno-common -fno-builtin -fno-stack-protector -ffixed-x18
diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile
index c8fec493a450..6c01b63ff56d 100644
--- a/arch/arm64/kernel/vdso32/Makefile
+++ b/arch/arm64/kernel/vdso32/Makefile
@@ -102,7 +102,7 @@ VDSO_AFLAGS += -D__ASSEMBLY__
# From arm vDSO Makefile
VDSO_LDFLAGS += -Bsymbolic --no-undefined -soname=linux-vdso.so.1
VDSO_LDFLAGS += -z max-page-size=4096 -z common-page-size=4096
-VDSO_LDFLAGS += -nostdlib -shared --hash-style=sysv --build-id=sha1
+VDSO_LDFLAGS += -shared --hash-style=sysv --build-id=sha1
# Borrow vdsomunge.c from the arm vDSO