From c7767f5c43df2c453af4651d1f58f489e3eb4ac1 Mon Sep 17 00:00:00 2001 From: Kevin Brodsky Date: Mon, 29 Jan 2024 15:47:48 +0000 Subject: arm64: vdso32: Remove unused vdso32-offsets.h Commit 2d071968a405 ("arm64: compat: Remove 32-bit sigreturn code from the vDSO") removed all VDSO_* symbols in the compat vDSO. As a result, vdso32-offsets.h is now empty and therefore unused. Time to remove it. Signed-off-by: Kevin Brodsky Link: https://lore.kernel.org/r/20240129154748.1727759-1-kevin.brodsky@arm.com Signed-off-by: Will Deacon --- arch/arm64/Makefile | 2 +- arch/arm64/include/asm/vdso.h | 3 --- arch/arm64/kernel/vdso32/Makefile | 9 --------- 3 files changed, 1 insertion(+), 13 deletions(-) (limited to 'arch/arm64') diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 47ecc4cff9d2..a88cdf910687 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -195,7 +195,7 @@ vdso_prepare: prepare0 include/generated/vdso-offsets.h arch/arm64/kernel/vdso/vdso.so ifdef CONFIG_COMPAT_VDSO $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso32 \ - include/generated/vdso32-offsets.h arch/arm64/kernel/vdso32/vdso.so + arch/arm64/kernel/vdso32/vdso.so endif endif diff --git a/arch/arm64/include/asm/vdso.h b/arch/arm64/include/asm/vdso.h index b4ae32109932..4305995c8f82 100644 --- a/arch/arm64/include/asm/vdso.h +++ b/arch/arm64/include/asm/vdso.h @@ -17,9 +17,6 @@ #ifndef __ASSEMBLY__ #include -#ifdef CONFIG_COMPAT_VDSO -#include -#endif #define VDSO_SYMBOL(base, name) \ ({ \ diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile index 2266fcdff78a..f5f80fdce0fe 100644 --- a/arch/arm64/kernel/vdso32/Makefile +++ b/arch/arm64/kernel/vdso32/Makefile @@ -127,9 +127,6 @@ obj-vdso := $(c-obj-vdso) $(c-obj-vdso-gettimeofday) $(asm-obj-vdso) targets += vdso.lds CPPFLAGS_vdso.lds += -P -C -U$(ARCH) -include/generated/vdso32-offsets.h: $(obj)/vdso32.so.dbg FORCE - $(call if_changed,vdsosym) - # Strip rule for vdso.so $(obj)/vdso.so: OBJCOPYFLAGS := -S $(obj)/vdso.so: $(obj)/vdso32.so.dbg FORCE @@ -166,9 +163,3 @@ quiet_cmd_vdsoas = AS32 $@ quiet_cmd_vdsomunge = MUNGE $@ cmd_vdsomunge = $(obj)/$(munge) $< $@ - -# Generate vDSO offsets using helper script (borrowed from the 64-bit vDSO) -gen-vdsosym := $(srctree)/$(src)/../vdso/gen_vdso_offsets.sh -quiet_cmd_vdsosym = VDSOSYM $@ -# The AArch64 nm should be able to read an AArch32 binary - cmd_vdsosym = $(NM) $< | $(gen-vdsosym) | LC_ALL=C sort > $@ -- cgit