Merge tag 'kbuild-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild updates from Masahiro Yamada:
- Implement the binary search in modpost for faster symbol lookup
- Respect HOSTCC when linking host programs written in Rust
- Change the binrpm-pkg target to generate kernel-devel RPM package
- Fix endianness issues for tee and ishtp MODULE_DEVICE_TABLE
- Unify vdso_install rules
- Remove unused __memexit* annotations
- Eliminate stale whitelisting for __devinit/__devexit from modpost
- Enable dummy-tools to handle the -fpatchable-function-entry flag
- Add 'userldlibs' syntax
* tag 'kbuild-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (30 commits)
kbuild: support 'userldlibs' syntax
kbuild: dummy-tools: pretend we understand -fpatchable-function-entry
kbuild: Correct missing architecture-specific hyphens
modpost: squash ALL_{INIT,EXIT}_TEXT_SECTIONS to ALL_TEXT_SECTIONS
modpost: merge sectioncheck table entries regarding init/exit sections
modpost: use ALL_INIT_SECTIONS for the section check from DATA_SECTIONS
modpost: disallow the combination of EXPORT_SYMBOL and __meminit*
modpost: remove EXIT_SECTIONS macro
modpost: remove MEM_INIT_SECTIONS macro
modpost: remove more symbol patterns from the section check whitelist
modpost: disallow *driver to reference .meminit* sections
linux/init: remove __memexit* annotations
modpost: remove ALL_EXIT_DATA_SECTIONS macro
kbuild: simplify cmd_ld_multi_m
kbuild: avoid too many execution of scripts/pahole-flags.sh
kbuild: remove ARCH_POSTLINK from module builds
kbuild: unify no-compiler-targets and no-sync-config-targets
kbuild: unify vdso_install rules
docs: kbuild: add INSTALL_DTBS_PATH
UML: remove unused cmd_vdso_install
...
diff --git a/.gitignore b/.gitignore
index 0bbae16..98274e1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -74,7 +74,6 @@
#
# RPM spec file (make rpm-pkg)
#
-/kernel.spec
/rpmbuild/
#
diff --git a/Documentation/kbuild/kbuild.rst b/Documentation/kbuild/kbuild.rst
index bd90640..9c8d1d0 100644
--- a/Documentation/kbuild/kbuild.rst
+++ b/Documentation/kbuild/kbuild.rst
@@ -243,6 +243,12 @@
The value can be overridden in which case the default value is ignored.
+INSTALL_DTBS_PATH
+-----------------
+INSTALL_DTBS_PATH specifies where to install device tree blobs for
+relocations required by build roots. This is not defined in the
+makefile but the argument can be passed to make if needed.
+
KBUILD_ABS_SRCTREE
--------------------------------------------------
Kbuild uses a relative path to point to the tree when possible. For instance,
diff --git a/Documentation/kbuild/makefiles.rst b/Documentation/kbuild/makefiles.rst
index 47a29a3..ad118b7 100644
--- a/Documentation/kbuild/makefiles.rst
+++ b/Documentation/kbuild/makefiles.rst
@@ -937,6 +937,10 @@
# net/bpfilter/Makefile
bpfilter_umh-userldflags += -static
+To specify libraries linked to a userspace program, you can use
+``<executable>-userldlibs``. The ``userldlibs`` syntax specifies libraries
+linked to all userspace programs created in the current Makefile.
+
When linking bpfilter_umh, it will be passed the extra option -static.
From command line, :ref:`USERCFLAGS and USERLDFLAGS <userkbuildflags>` will also be used.
@@ -1623,6 +1627,13 @@
INSTALL_MOD_STRIP value will be used as the option(s) to the strip
command.
+INSTALL_DTBS_PATH
+ This variable specifies a prefix for relocations required by build
+ roots. It defines a place for installing the device tree blobs. Like
+ INSTALL_MOD_PATH, it isn't defined in the Makefile, but can be passed
+ by the user if desired. Otherwise it defaults to the kernel install
+ path.
+
Makefile language
=================
diff --git a/MAINTAINERS b/MAINTAINERS
index 62949f3..d427277 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3781,7 +3781,7 @@
F: net/sched/cls_bpf.c
F: samples/bpf/
F: scripts/bpf_doc.py
-F: scripts/pahole-flags.sh
+F: scripts/Makefile.btf
F: scripts/pahole-version.sh
F: tools/bpf/
F: tools/lib/bpf/
diff --git a/Makefile b/Makefile
index a1e931f..a82587f 100644
--- a/Makefile
+++ b/Makefile
@@ -277,10 +277,6 @@
$(version_h) headers headers_% archheaders archscripts \
%asm-generic kernelversion %src-pkg dt_binding_check \
outputmakefile rustavailable rustfmt rustfmtcheck
-# Installation targets should not require compiler. Unfortunately, vdso_install
-# is an exception where build artifacts may be updated. This must be fixed.
-no-compiler-targets := $(no-dot-config-targets) install dtbs_install \
- headers_install modules_install modules_sign kernelrelease image_name
no-sync-config-targets := $(no-dot-config-targets) %install modules_sign kernelrelease \
image_name
single-targets := %.a %.i %.ko %.lds %.ll %.lst %.mod %.o %.rsi %.s %.symtypes %/
@@ -288,7 +284,6 @@
config-build :=
mixed-build :=
need-config := 1
-need-compiler := 1
may-sync-config := 1
single-build :=
@@ -298,18 +293,14 @@
endif
endif
-ifneq ($(filter $(no-compiler-targets), $(MAKECMDGOALS)),)
- ifeq ($(filter-out $(no-compiler-targets), $(MAKECMDGOALS)),)
- need-compiler :=
- endif
-endif
-
ifneq ($(filter $(no-sync-config-targets), $(MAKECMDGOALS)),)
ifeq ($(filter-out $(no-sync-config-targets), $(MAKECMDGOALS)),)
may-sync-config :=
endif
endif
+need-compiler := $(may-sync-config)
+
ifneq ($(KBUILD_EXTMOD),)
may-sync-config :=
endif
@@ -522,8 +513,6 @@
XZ = xz
ZSTD = zstd
-PAHOLE_FLAGS = $(shell PAHOLE=$(PAHOLE) $(srctree)/scripts/pahole-flags.sh)
-
CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
-Wbitwise -Wno-return-void -Wno-unknown-attribute $(CF)
NOSTDINC_FLAGS :=
@@ -614,7 +603,6 @@
export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_RUSTFLAGS_MODULE KBUILD_LDFLAGS_MODULE
export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL KBUILD_RUSTFLAGS_KERNEL
-export PAHOLE_FLAGS
# Files to ignore in find ... statements
@@ -684,7 +672,7 @@
# *config targets only - make sure prerequisites are updated, and descend
# in scripts/kconfig to make the *config target
-# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed.
+# Read arch-specific Makefile to set KBUILD_DEFCONFIG as needed.
# KBUILD_DEFCONFIG may point out an alternative default configuration
# used for 'make defconfig'
include $(srctree)/arch/$(SRCARCH)/Makefile
@@ -698,7 +686,7 @@
else #!config-build
# ===========================================================================
-# Build targets only - this includes vmlinux, arch specific targets, clean
+# Build targets only - this includes vmlinux, arch-specific targets, clean
# targets and others. In general all targets except *config targets.
# If building an external module we do not care about the all: rule
@@ -1011,6 +999,7 @@
# include additional Makefiles when needed
include-y := scripts/Makefile.extrawarn
include-$(CONFIG_DEBUG_INFO) += scripts/Makefile.debug
+include-$(CONFIG_DEBUG_INFO_BTF)+= scripts/Makefile.btf
include-$(CONFIG_KASAN) += scripts/Makefile.kasan
include-$(CONFIG_KCSAN) += scripts/Makefile.kcsan
include-$(CONFIG_KMSAN) += scripts/Makefile.kmsan
@@ -1318,6 +1307,14 @@
cmd_install = unset sub_make_done; $(srctree)/scripts/install.sh
# ---------------------------------------------------------------------------
+# vDSO install
+
+PHONY += vdso_install
+vdso_install: export INSTALL_FILES = $(vdso-install-y)
+vdso_install:
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.vdsoinst
+
+# ---------------------------------------------------------------------------
# Tools
ifdef CONFIG_OBJTOOL
@@ -1486,7 +1483,7 @@
certs/signing_key.pem \
certs/x509.genkey \
vmlinux-gdb.py \
- kernel.spec rpmbuild \
+ rpmbuild \
rust/libmacros.so
# clean - Delete most, but leave enough to build external modules
@@ -1560,6 +1557,7 @@
@echo '* vmlinux - Build the bare kernel'
@echo '* modules - Build all modules'
@echo ' modules_install - Install all modules to INSTALL_MOD_PATH (default: /)'
+ @echo ' vdso_install - Install unstripped vdso to INSTALL_MOD_PATH (default: /)'
@echo ' dir/ - Build all files in dir and below'
@echo ' dir/file.[ois] - Build specified target only'
@echo ' dir/file.ll - Build the LLVM assembly file'
@@ -1637,9 +1635,9 @@
@echo 'Documentation targets:'
@$(MAKE) -f $(srctree)/Documentation/Makefile dochelp
@echo ''
- @echo 'Architecture specific targets ($(SRCARCH)):'
+ @echo 'Architecture-specific targets ($(SRCARCH)):'
@$(or $(archhelp),\
- echo ' No architecture specific help defined for $(SRCARCH)')
+ echo ' No architecture-specific help defined for $(SRCARCH)')
@echo ''
@$(if $(boards), \
$(foreach b, $(boards), \
@@ -1681,7 +1679,7 @@
boards-per-dir = $(sort $(notdir $(wildcard $(srctree)/arch/$(SRCARCH)/configs/$*/*_defconfig)))
$(help-board-dirs): help-%:
- @echo 'Architecture specific targets ($(SRCARCH) $*):'
+ @echo 'Architecture-specific targets ($(SRCARCH) $*):'
@$(if $(boards-per-dir), \
$(foreach b, $(boards-per-dir), \
printf " %-24s - Build for %s\\n" $*/$(b) $(subst _defconfig,,$(b));) \
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 547e585..5ba42f6 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -304,11 +304,7 @@
$(INSTALL_TARGETS):
$(call cmd,install)
-PHONY += vdso_install
-vdso_install:
-ifeq ($(CONFIG_VDSO),y)
- $(Q)$(MAKE) $(build)=arch/arm/vdso $@
-endif
+vdso-install-$(CONFIG_VDSO) += arch/arm/vdso/vdso.so.dbg
# My testing targets (bypasses dependencies)
bp:; $(Q)$(MAKE) $(build)=$(boot) $(boot)/bootpImage
@@ -331,7 +327,6 @@
echo ' Install using (your) ~/bin/$(INSTALLKERNEL) or'
echo ' (distribution) /sbin/$(INSTALLKERNEL) or'
echo ' install to $$(INSTALL_PATH) and run lilo'
- echo ' vdso_install - Install unstripped vdso.so to $$(INSTALL_MOD_PATH)/vdso'
echo
echo ' multi_v7_lpae_defconfig - multi_v7_defconfig with CONFIG_ARM_LPAE enabled'
endef
diff --git a/arch/arm/vdso/Makefile b/arch/arm/vdso/Makefile
index 515ca33..d761bd2e 100644
--- a/arch/arm/vdso/Makefile
+++ b/arch/arm/vdso/Makefile
@@ -63,28 +63,3 @@
quiet_cmd_vdsomunge = MUNGE $@
cmd_vdsomunge = $(objtree)/$(obj)/vdsomunge $< $@
-
-#
-# Install the unstripped copy of vdso.so.dbg. If our toolchain
-# supports build-id, install .build-id links as well.
-#
-# Cribbed from arch/x86/vdso/Makefile.
-#
-quiet_cmd_vdso_install = INSTALL $<
-define cmd_vdso_install
- cp $< "$(MODLIB)/vdso/vdso.so"; \
- if readelf -n $< | grep -q 'Build ID'; then \
- buildid=`readelf -n $< |grep 'Build ID' |sed -e 's/^.*Build ID: \(.*\)$$/\1/'`; \
- first=`echo $$buildid | cut -b-2`; \
- last=`echo $$buildid | cut -b3-`; \
- mkdir -p "$(MODLIB)/vdso/.build-id/$$first"; \
- ln -sf "../../vdso.so" "$(MODLIB)/vdso/.build-id/$$first/$$last.debug"; \
- fi
-endef
-
-$(MODLIB)/vdso: FORCE
- @mkdir -p $(MODLIB)/vdso
-
-PHONY += vdso_install
-vdso_install: $(obj)/vdso.so.dbg $(MODLIB)/vdso
- $(call cmd,vdso_install)
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 2d49aea..4bd85cc 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -169,12 +169,6 @@
install zinstall:
$(call cmd,install)
-PHONY += vdso_install
-vdso_install:
- $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@
- $(if $(CONFIG_COMPAT_VDSO), \
- $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso32 $@)
-
archprepare:
$(Q)$(MAKE) $(build)=arch/arm64/tools kapi
ifeq ($(CONFIG_ARM64_ERRATUM_843419),y)
@@ -205,6 +199,9 @@
endif
endif
+vdso-install-y += arch/arm64/kernel/vdso/vdso.so.dbg
+vdso-install-$(CONFIG_COMPAT_VDSO) += arch/arm64/kernel/vdso32/vdso.so.dbg:vdso32.so
+
include $(srctree)/scripts/Makefile.defconf
PHONY += virtconfig
diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile
index fe7a53c..8818287 100644
--- a/arch/arm64/kernel/vdso/Makefile
+++ b/arch/arm64/kernel/vdso/Makefile
@@ -78,13 +78,3 @@
# Actual build commands
quiet_cmd_vdsold_and_vdso_check = LD $@
cmd_vdsold_and_vdso_check = $(cmd_ld); $(cmd_vdso_check)
-
-# Install commands for the unstripped file
-quiet_cmd_vdso_install = INSTALL $@
- cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
-
-vdso.so: $(obj)/vdso.so.dbg
- @mkdir -p $(MODLIB)/vdso
- $(call cmd,vdso_install)
-
-vdso_install: vdso.so
diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile
index 2f73e5b..1f911a7 100644
--- a/arch/arm64/kernel/vdso32/Makefile
+++ b/arch/arm64/kernel/vdso32/Makefile
@@ -172,13 +172,3 @@
quiet_cmd_vdsosym = VDSOSYM $@
# The AArch64 nm should be able to read an AArch32 binary
cmd_vdsosym = $(NM) $< | $(gen-vdsosym) | LC_ALL=C sort > $@
-
-# Install commands for the unstripped file
-quiet_cmd_vdso_install = INSTALL32 $@
- cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/vdso32.so
-
-vdso.so: $(obj)/vdso.so.dbg
- @mkdir -p $(MODLIB)/vdso
- $(call cmd,vdso_install)
-
-vdso_install: vdso.so
diff --git a/arch/csky/kernel/vdso/Makefile b/arch/csky/kernel/vdso/Makefile
index 299e4e4..ddf784a 100644
--- a/arch/csky/kernel/vdso/Makefile
+++ b/arch/csky/kernel/vdso/Makefile
@@ -58,13 +58,3 @@
# that contains the same symbols at the same offsets.
quiet_cmd_so2s = SO2S $@
cmd_so2s = $(NM) -D $< | $(srctree)/$(src)/so2s.sh > $@
-
-# install commands for the unstripped file
-quiet_cmd_vdso_install = INSTALL $@
- cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
-
-vdso.so: $(obj)/vdso.so.dbg
- @mkdir -p $(MODLIB)/vdso
- $(call cmd,vdso_install)
-
-vdso_install: vdso.so
diff --git a/arch/loongarch/Makefile b/arch/loongarch/Makefile
index fb0fada..b86f2ff 100644
--- a/arch/loongarch/Makefile
+++ b/arch/loongarch/Makefile
@@ -136,9 +136,7 @@
$(Q)$(MAKE) $(build)=arch/loongarch/vdso include/generated/vdso-offsets.h
endif
-PHONY += vdso_install
-vdso_install:
- $(Q)$(MAKE) $(build)=arch/loongarch/vdso $@
+vdso-install-y += arch/loongarch/vdso/vdso.so.dbg
all: $(notdir $(KBUILD_IMAGE))
diff --git a/arch/loongarch/vdso/Makefile b/arch/loongarch/vdso/Makefile
index 5c97d1463..c74c992 100644
--- a/arch/loongarch/vdso/Makefile
+++ b/arch/loongarch/vdso/Makefile
@@ -83,13 +83,3 @@
obj-y += vdso.o
$(obj)/vdso.o : $(obj)/vdso.so
-
-# install commands for the unstripped file
-quiet_cmd_vdso_install = INSTALL $@
- cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
-
-vdso.so: $(obj)/vdso.so.dbg
- @mkdir -p $(MODLIB)/vdso
- $(call cmd,vdso_install)
-
-vdso_install: vdso.so
diff --git a/arch/mips/Makefile.postlink b/arch/mips/Makefile.postlink
index 34e3bd7..6cfdc14 100644
--- a/arch/mips/Makefile.postlink
+++ b/arch/mips/Makefile.postlink
@@ -31,9 +31,6 @@
$(call if_changed,relocs)
endif
-%.ko: FORCE
- @true
-
clean:
@true
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 968ebe1..920db57 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -177,12 +177,8 @@
$(Q)$(MAKE) $(build)=arch/parisc/kernel/vdso32 include/generated/vdso32-offsets.h
endif
-PHONY += vdso_install
-
-vdso_install:
- $(Q)$(MAKE) $(build)=arch/parisc/kernel/vdso $@
- $(if $(CONFIG_COMPAT_VDSO), \
- $(Q)$(MAKE) $(build)=arch/parisc/kernel/vdso32 $@)
+vdso-install-y += arch/parisc/kernel/vdso32/vdso32.so
+vdso-install-$(CONFIG_64BIT) += arch/parisc/kernel/vdso64/vdso64.so
install: KBUILD_IMAGE := vmlinux
zinstall: KBUILD_IMAGE := vmlinuz
diff --git a/arch/powerpc/Makefile.postlink b/arch/powerpc/Makefile.postlink
index 1f860b3..ae5a4256 100644
--- a/arch/powerpc/Makefile.postlink
+++ b/arch/powerpc/Makefile.postlink
@@ -35,9 +35,6 @@
$(call if_changed,relocs_check)
endif
-%.ko: FORCE
- @true
-
clean:
rm -f .tmp_symbols.txt
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index b43a6bb..4d06f34 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -130,12 +130,6 @@
libs-y += arch/riscv/lib/
libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a
-PHONY += vdso_install
-vdso_install:
- $(Q)$(MAKE) $(build)=arch/riscv/kernel/vdso $@
- $(if $(CONFIG_COMPAT),$(Q)$(MAKE) \
- $(build)=arch/riscv/kernel/compat_vdso compat_$@)
-
ifeq ($(KBUILD_EXTMOD),)
ifeq ($(CONFIG_MMU),y)
prepare: vdso_prepare
@@ -147,6 +141,9 @@
endif
endif
+vdso-install-y += arch/riscv/kernel/vdso/vdso.so.dbg
+vdso-install-$(CONFIG_COMPAT) += arch/riscv/kernel/compat_vdso/compat_vdso.so.dbg:../compat_vdso/compat_vdso.so
+
ifneq ($(CONFIG_XIP_KERNEL),y)
ifeq ($(CONFIG_RISCV_M_MODE)$(CONFIG_ARCH_CANAAN),yy)
KBUILD_IMAGE := $(boot)/loader.bin
diff --git a/arch/riscv/Makefile.postlink b/arch/riscv/Makefile.postlink
index a46fc57..829b9ab 100644
--- a/arch/riscv/Makefile.postlink
+++ b/arch/riscv/Makefile.postlink
@@ -36,9 +36,6 @@
$(call if_changed,relocs_strip)
endif
-%.ko: FORCE
- @true
-
clean:
@true
diff --git a/arch/riscv/kernel/compat_vdso/Makefile b/arch/riscv/kernel/compat_vdso/Makefile
index b86e5e2..62fa393 100644
--- a/arch/riscv/kernel/compat_vdso/Makefile
+++ b/arch/riscv/kernel/compat_vdso/Makefile
@@ -76,13 +76,3 @@
# actual build commands
quiet_cmd_compat_vdsoas = VDSOAS $@
cmd_compat_vdsoas = $(COMPAT_CC) $(a_flags) $(COMPAT_CC_FLAGS) -c -o $@ $<
-
-# install commands for the unstripped file
-quiet_cmd_compat_vdso_install = INSTALL $@
- cmd_compat_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/compat_vdso/$@
-
-compat_vdso.so: $(obj)/compat_vdso.so.dbg
- @mkdir -p $(MODLIB)/compat_vdso
- $(call cmd,compat_vdso_install)
-
-compat_vdso_install: compat_vdso.so
diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile
index 6b1dba1..e8aa7c3 100644
--- a/arch/riscv/kernel/vdso/Makefile
+++ b/arch/riscv/kernel/vdso/Makefile
@@ -73,13 +73,3 @@
cmd_vdsold = $(LD) $(ld_flags) -T $(filter-out FORCE,$^) -o $@.tmp && \
$(OBJCOPY) $(patsubst %, -G __vdso_%, $(vdso-syms)) $@.tmp $@ && \
rm $@.tmp
-
-# install commands for the unstripped file
-quiet_cmd_vdso_install = INSTALL $@
- cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
-
-vdso.so: $(obj)/vdso.so.dbg
- @mkdir -p $(MODLIB)/vdso
- $(call cmd,vdso_install)
-
-vdso_install: vdso.so
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index a53a36e..73873e4 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -138,9 +138,6 @@
zfcpdump:
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
-vdso_install:
- $(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso64 $@
-
archheaders:
$(Q)$(MAKE) $(build)=$(syscalls) uapi
@@ -160,6 +157,9 @@
$(if $(CONFIG_COMPAT),$(Q)$(MAKE) \
$(build)=arch/s390/kernel/vdso32 include/generated/vdso32-offsets.h)
+vdso-install-y += arch/s390/kernel/vdso64/vdso64.so.dbg
+vdso-install-$(CONFIG_COMPAT) += arch/s390/kernel/vdso32/vdso32.so.dbg
+
ifdef CONFIG_EXPOLINE_EXTERN
modules_prepare: expoline_prepare
expoline_prepare: scripts
diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile
index 23e868b..caec7db 100644
--- a/arch/s390/kernel/vdso32/Makefile
+++ b/arch/s390/kernel/vdso32/Makefile
@@ -61,16 +61,6 @@
quiet_cmd_vdso32cc = VDSO32C $@
cmd_vdso32cc = $(CC) $(c_flags) -c -o $@ $<
-# install commands for the unstripped file
-quiet_cmd_vdso_install = INSTALL $@
- cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
-
-vdso32.so: $(obj)/vdso32.so.dbg
- @mkdir -p $(MODLIB)/vdso
- $(call cmd,vdso_install)
-
-vdso_install: vdso32.so
-
# Generate VDSO offsets using helper script
gen-vdsosym := $(srctree)/$(src)/gen_vdso_offsets.sh
quiet_cmd_vdsosym = VDSOSYM $@
diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile
index fc1c6ff..e3c9085 100644
--- a/arch/s390/kernel/vdso64/Makefile
+++ b/arch/s390/kernel/vdso64/Makefile
@@ -70,16 +70,6 @@
quiet_cmd_vdso64cc = VDSO64C $@
cmd_vdso64cc = $(CC) $(c_flags) -c -o $@ $<
-# install commands for the unstripped file
-quiet_cmd_vdso_install = INSTALL $@
- cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
-
-vdso64.so: $(obj)/vdso64.so.dbg
- @mkdir -p $(MODLIB)/vdso
- $(call cmd,vdso_install)
-
-vdso_install: vdso64.so
-
# Generate VDSO offsets using helper script
gen-vdsosym := $(srctree)/$(src)/gen_vdso_offsets.sh
quiet_cmd_vdsosym = VDSOSYM $@
diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
index 7417345..5f60359 100644
--- a/arch/sparc/Makefile
+++ b/arch/sparc/Makefile
@@ -76,9 +76,8 @@
archheaders:
$(Q)$(MAKE) $(build)=arch/sparc/kernel/syscalls all
-PHONY += vdso_install
-vdso_install:
- $(Q)$(MAKE) $(build)=arch/sparc/vdso $@
+vdso-install-$(CONFIG_SPARC64) += arch/sparc/vdso/vdso64.so.dbg
+vdso-install-$(CONFIG_COMPAT) += arch/sparc/vdso/vdso32.so.dbg
# This is the image used for packaging
KBUILD_IMAGE := $(boot)/zImage
diff --git a/arch/sparc/vdso/Makefile b/arch/sparc/vdso/Makefile
index 77d7b90..d08c3a0 100644
--- a/arch/sparc/vdso/Makefile
+++ b/arch/sparc/vdso/Makefile
@@ -116,30 +116,3 @@
VDSO_LDFLAGS = -shared --hash-style=both --build-id=sha1 -Bsymbolic
GCOV_PROFILE := n
-
-#
-# Install the unstripped copies of vdso*.so. If our toolchain supports
-# build-id, install .build-id links as well.
-#
-quiet_cmd_vdso_install = INSTALL $(@:install_%=%)
-define cmd_vdso_install
- cp $< "$(MODLIB)/vdso/$(@:install_%=%)"; \
- if readelf -n $< |grep -q 'Build ID'; then \
- buildid=`readelf -n $< |grep 'Build ID' |sed -e 's/^.*Build ID: \(.*\)$$/\1/'`; \
- first=`echo $$buildid | cut -b-2`; \
- last=`echo $$buildid | cut -b3-`; \
- mkdir -p "$(MODLIB)/vdso/.build-id/$$first"; \
- ln -sf "../../$(@:install_%=%)" "$(MODLIB)/vdso/.build-id/$$first/$$last.debug"; \
- fi
-endef
-
-vdso_img_insttargets := $(vdso_img_sodbg:%.dbg=install_%)
-
-$(MODLIB)/vdso: FORCE
- @mkdir -p $(MODLIB)/vdso
-
-$(vdso_img_insttargets): install_%: $(obj)/%.dbg $(MODLIB)/vdso FORCE
- $(call cmd,vdso_install)
-
-PHONY += vdso_install $(vdso_img_insttargets)
-vdso_install: $(vdso_img_insttargets) FORCE
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 4de6dda..1a068de 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -294,9 +294,10 @@
install:
$(call cmd,install)
-PHONY += vdso_install
-vdso_install:
- $(Q)$(MAKE) $(build)=arch/x86/entry/vdso $@
+vdso-install-$(CONFIG_X86_64) += arch/x86/entry/vdso/vdso64.so.dbg
+vdso-install-$(CONFIG_X86_X32_ABI) += arch/x86/entry/vdso/vdsox32.so.dbg
+vdso-install-$(CONFIG_X86_32) += arch/x86/entry/vdso/vdso32.so.dbg
+vdso-install-$(CONFIG_IA32_EMULATION) += arch/x86/entry/vdso/vdso32.so.dbg
archprepare: checkbin
checkbin:
diff --git a/arch/x86/Makefile.postlink b/arch/x86/Makefile.postlink
index 936093d..fef2e97 100644
--- a/arch/x86/Makefile.postlink
+++ b/arch/x86/Makefile.postlink
@@ -34,9 +34,6 @@
$(call cmd,strip_relocs)
endif
-%.ko: FORCE
- @true
-
clean:
@rm -f $(OUT_RELOCS)/vmlinux.relocs
diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile
index 83c0afb..b1b8dd1 100644
--- a/arch/x86/entry/vdso/Makefile
+++ b/arch/x86/entry/vdso/Makefile
@@ -191,31 +191,4 @@
quiet_cmd_vdso_and_check = VDSO $@
cmd_vdso_and_check = $(cmd_vdso); $(cmd_vdso_check)
-#
-# Install the unstripped copies of vdso*.so. If our toolchain supports
-# build-id, install .build-id links as well.
-#
-quiet_cmd_vdso_install = INSTALL $(@:install_%=%)
-define cmd_vdso_install
- cp $< "$(MODLIB)/vdso/$(@:install_%=%)"; \
- if readelf -n $< |grep -q 'Build ID'; then \
- buildid=`readelf -n $< |grep 'Build ID' |sed -e 's/^.*Build ID: \(.*\)$$/\1/'`; \
- first=`echo $$buildid | cut -b-2`; \
- last=`echo $$buildid | cut -b3-`; \
- mkdir -p "$(MODLIB)/vdso/.build-id/$$first"; \
- ln -sf "../../$(@:install_%=%)" "$(MODLIB)/vdso/.build-id/$$first/$$last.debug"; \
- fi
-endef
-
-vdso_img_insttargets := $(vdso_img_sodbg:%.dbg=install_%)
-
-$(MODLIB)/vdso: FORCE
- @mkdir -p $(MODLIB)/vdso
-
-$(vdso_img_insttargets): install_%: $(obj)/%.dbg $(MODLIB)/vdso
- $(call cmd,vdso_install)
-
-PHONY += vdso_install $(vdso_img_insttargets)
-vdso_install: $(vdso_img_insttargets)
-
clean-files := vdso32.so vdso32.so.dbg vdso64* vdso-image-*.c vdsox32.so*
diff --git a/arch/x86/um/vdso/Makefile b/arch/x86/um/vdso/Makefile
index 6825e14..b86d634 100644
--- a/arch/x86/um/vdso/Makefile
+++ b/arch/x86/um/vdso/Makefile
@@ -67,15 +67,3 @@
VDSO_LDFLAGS = -fPIC -shared -Wl,--hash-style=sysv -z noexecstack
GCOV_PROFILE := n
-
-#
-# Install the unstripped copy of vdso*.so listed in $(vdso-install-y).
-#
-quiet_cmd_vdso_install = INSTALL $@
- cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
-$(vdso-install-y): %.so: $(obj)/%.so.dbg FORCE
- @mkdir -p $(MODLIB)/vdso
- $(call cmd,vdso_install)
-
-PHONY += vdso_install $(vdso-install-y)
-vdso_install: $(vdso-install-y)
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 67d8dd2..bae0fe4 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -356,7 +356,6 @@
*(.ref.data) \
*(.data..shared_aligned) /* percpu related */ \
MEM_KEEP(init.data*) \
- MEM_KEEP(exit.data*) \
*(.data.unlikely) \
__start_once = .; \
*(.data.once) \
@@ -521,7 +520,6 @@
__init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \
*(.ref.rodata) \
MEM_KEEP(init.rodata) \
- MEM_KEEP(exit.rodata) \
} \
\
/* Built-in module parameters. */ \
@@ -574,7 +572,6 @@
*(.ref.text) \
*(.text.asan.* .text.tsan.*) \
MEM_KEEP(init.text*) \
- MEM_KEEP(exit.text*) \
/* sched.text is aling to function alignment to secure we have same
@@ -714,13 +711,10 @@
*(.exit.data .exit.data.*) \
*(.fini_array .fini_array.*) \
*(.dtors .dtors.*) \
- MEM_DISCARD(exit.data*) \
- MEM_DISCARD(exit.rodata*)
#define EXIT_TEXT \
*(.exit.text) \
*(.text.exit) \
- MEM_DISCARD(exit.text)
#define EXIT_CALL \
*(.exitcall.exit)
diff --git a/include/linux/init.h b/include/linux/init.h
index 266c3e1..01b52c9 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -89,9 +89,6 @@
__latent_entropy
#define __meminitdata __section(".meminit.data")
#define __meminitconst __section(".meminit.rodata")
-#define __memexit __section(".memexit.text") __exitused __cold notrace
-#define __memexitdata __section(".memexit.data")
-#define __memexitconst __section(".memexit.rodata")
/* For assembly routines */
#define __HEAD .section ".head.text","ax"
diff --git a/rust/Makefile b/rust/Makefile
index 28dd31c..543b37f 100644
--- a/rust/Makefile
+++ b/rust/Makefile
@@ -381,6 +381,8 @@
quiet_cmd_rustc_procmacro = $(RUSTC_OR_CLIPPY_QUIET) P $@
cmd_rustc_procmacro = \
$(RUSTC_OR_CLIPPY) $(rust_common_flags) \
+ -Clinker-flavor=gcc -Clinker=$(HOSTCC) \
+ -Clink-args='$(call escsq,$(KBUILD_HOSTLDFLAGS))' \
--emit=dep-info=$(depfile) --emit=link=$@ --extern proc_macro \
--crate-type proc-macro \
--crate-name $(patsubst lib%.so,%,$(notdir $@)) $<
diff --git a/scripts/Makefile.btf b/scripts/Makefile.btf
new file mode 100644
index 0000000..82377e4
--- /dev/null
+++ b/scripts/Makefile.btf
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0
+
+pahole-ver := $(CONFIG_PAHOLE_VERSION)
+pahole-flags-y :=
+
+# pahole 1.18 through 1.21 can't handle zero-sized per-CPU vars
+ifeq ($(call test-le, $(pahole-ver), 121),y)
+pahole-flags-$(call test-ge, $(pahole-ver), 118) += --skip_encoding_btf_vars
+endif
+
+pahole-flags-$(call test-ge, $(pahole-ver), 121) += --btf_gen_floats
+
+pahole-flags-$(call test-ge, $(pahole-ver), 122) += -j
+
+pahole-flags-$(CONFIG_PAHOLE_HAS_LANG_EXCLUDE) += --lang_exclude=rust
+
+pahole-flags-$(call test-ge, $(pahole-ver), 125) += --skip_encoding_btf_inconsistent_proto --btf_gen_optimized
+
+export PAHOLE_FLAGS := $(pahole-flags-y)
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index da37bfa..9a30637 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -425,7 +425,7 @@
$(call if_changed,ar)
quiet_cmd_ld_multi_m = LD [M] $@
- cmd_ld_multi_m = $(LD) $(ld_flags) -r -o $@ @$(patsubst %.o,%.mod,$@) $(cmd_objtool)
+ cmd_ld_multi_m = $(LD) $(ld_flags) -r -o $@ @$< $(cmd_objtool)
define rule_ld_multi_m
$(call cmd_and_savecmd,ld_multi_m)
diff --git a/scripts/Makefile.host b/scripts/Makefile.host
index 8f7f842..08d83d9 100644
--- a/scripts/Makefile.host
+++ b/scripts/Makefile.host
@@ -91,6 +91,8 @@
# current working directory, which may be not accessible in the out-of-tree
# modules case.
hostrust_flags = --out-dir $(dir $@) --emit=dep-info=$(depfile) \
+ -Clinker-flavor=gcc -Clinker=$(HOSTCC) \
+ -Clink-args='$(call escsq,$(KBUILD_HOSTLDFLAGS))' \
$(KBUILD_HOSTRUSTFLAGS) $(HOST_EXTRARUSTFLAGS) \
$(HOSTRUSTFLAGS_$(target-stem))
diff --git a/scripts/Makefile.modfinal b/scripts/Makefile.modfinal
index b3a6aa8..8568d25 100644
--- a/scripts/Makefile.modfinal
+++ b/scripts/Makefile.modfinal
@@ -28,14 +28,11 @@
%.mod.o: %.mod.c FORCE
$(call if_changed_dep,cc_o_c)
-ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(SRCARCH)/Makefile.postlink)
-
quiet_cmd_ld_ko_o = LD [M] $@
cmd_ld_ko_o += \
$(LD) -r $(KBUILD_LDFLAGS) \
$(KBUILD_LDFLAGS_MODULE) $(LDFLAGS_MODULE) \
- -T scripts/module.lds -o $@ $(filter %.o, $^); \
- $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true)
+ -T scripts/module.lds -o $@ $(filter %.o, $^)
quiet_cmd_btf_ko = BTF [M] $@
cmd_btf_ko = \
diff --git a/scripts/Makefile.package b/scripts/Makefile.package
index 2bcab02..3addd1c 100644
--- a/scripts/Makefile.package
+++ b/scripts/Makefile.package
@@ -69,9 +69,9 @@
# ---------------------------------------------------------------------------
quiet_cmd_mkspec = GEN $@
- cmd_mkspec = $(srctree)/scripts/package/mkspec > $@
+ cmd_mkspec = $(srctree)/scripts/package/mkspec $@
-kernel.spec: FORCE
+rpmbuild/SPECS/kernel.spec: FORCE
$(call cmd,mkspec)
PHONY += rpm-sources
@@ -88,14 +88,12 @@
binrpm-pkg: private build-type := b
rpm-pkg srcrpm-pkg: rpm-sources
-rpm-pkg srcrpm-pkg binrpm-pkg: kernel.spec
- +$(strip rpmbuild -b$(build-type) kernel.spec \
+rpm-pkg srcrpm-pkg binrpm-pkg: rpmbuild/SPECS/kernel.spec
+ +$(strip rpmbuild -b$(build-type) rpmbuild/SPECS/kernel.spec \
--define='_topdir $(abspath rpmbuild)' \
$(if $(filter a b, $(build-type)), \
--target $(UTS_MACHINE)-linux --build-in-place --noprep --define='_smp_mflags %{nil}' \
$$(rpm -q rpm >/dev/null 2>&1 || echo --nodeps)) \
- $(if $(filter b, $(build-type)), \
- --without devel) \
$(RPMOPTS))
# deb-pkg srcdeb-pkg bindeb-pkg
diff --git a/scripts/Makefile.userprogs b/scripts/Makefile.userprogs
index fb41529..f3a7e1e 100644
--- a/scripts/Makefile.userprogs
+++ b/scripts/Makefile.userprogs
@@ -19,19 +19,19 @@
user_ccflags = -Wp,-MMD,$(depfile) $(KBUILD_USERCFLAGS) $(userccflags) \
$($(target-stem)-userccflags)
user_ldflags = $(KBUILD_USERLDFLAGS) $(userldflags) $($(target-stem)-userldflags)
+user_ldlibs = $(userldlibs) $($(target-stem)-userldlibs)
# Create an executable from a single .c file
quiet_cmd_user_cc_c = CC [U] $@
cmd_user_cc_c = $(CC) $(user_ccflags) $(user_ldflags) -o $@ $< \
- $($(target-stem)-userldlibs)
+ $(user_ldlibs)
$(user-csingle): $(obj)/%: $(src)/%.c FORCE
$(call if_changed_dep,user_cc_c)
# Link an executable based on list of .o files
quiet_cmd_user_ld = LD [U] $@
cmd_user_ld = $(CC) $(user_ldflags) -o $@ \
- $(addprefix $(obj)/, $($(target-stem)-objs)) \
- $($(target-stem)-userldlibs)
+ $(addprefix $(obj)/, $($(target-stem)-objs)) $(user_ldlibs)
$(user-cmulti): FORCE
$(call if_changed,user_ld)
$(call multi_depend, $(user-cmulti), , -objs)
diff --git a/scripts/Makefile.vdsoinst b/scripts/Makefile.vdsoinst
new file mode 100644
index 0000000..1022d9f
--- /dev/null
+++ b/scripts/Makefile.vdsoinst
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# ==========================================================================
+# Install unstripped copies of vDSO
+# ==========================================================================
+
+PHONY := __default
+__default:
+ @:
+
+include $(srctree)/scripts/Kbuild.include
+
+install-dir := $(MODLIB)/vdso
+
+define gen_install_rules
+
+src := $$(firstword $$(subst :,$(space),$(1)))
+dest := $(install-dir)/$$(or $$(word 2,$$(subst :,$(space),$(1))),$$(patsubst %.dbg,%,$$(notdir $(1))))
+
+__default: $$(dest)
+$$(dest): $$(src) FORCE
+ $$(call cmd,install)
+
+# Some architectures create .build-id symlinks
+ifneq ($(filter arm sparc x86, $(SRCARCH)),)
+link := $(install-dir)/.build-id/$$(shell $(READELF) -n $$(src) | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p')
+
+__default: $$(link)
+$$(link): $$(dest) FORCE
+ $$(call cmd,symlink)
+endif
+
+endef
+
+$(foreach x, $(sort $(INSTALL_FILES)), $(eval $(call gen_install_rules,$(x))))
+
+quiet_cmd_install = INSTALL $@
+ cmd_install = mkdir -p $(dir $@); cp $< $@
+
+quiet_cmd_symlink = SYMLINK $@
+ cmd_symlink = mkdir -p $(dir $@); ln -sf --relative $< $@
+
+PHONY += FORCE
+FORCE:
+
+.PHONY: $(PHONY)
diff --git a/scripts/dummy-tools/gcc b/scripts/dummy-tools/gcc
index 07f6dc4c..e6c4142 100755
--- a/scripts/dummy-tools/gcc
+++ b/scripts/dummy-tools/gcc
@@ -91,6 +91,16 @@
fi
exit 0
fi
+
+ # For arch/powerpc/tools/gcc-check-fpatchable-function-entry.sh
+ if arg_contain -m64 "$@" && arg_contain -fpatchable-function-entry=2 "$@"; then
+ echo "func:"
+ echo ".section __patchable_function_entries"
+ echo ".localentry"
+ echo " nop"
+ echo " nop"
+ exit 0
+ fi
fi
# To set GCC_PLUGINS
diff --git a/scripts/mod/Makefile b/scripts/mod/Makefile
index c9e38ad..3c54125 100644
--- a/scripts/mod/Makefile
+++ b/scripts/mod/Makefile
@@ -5,7 +5,7 @@
hostprogs-always-y += modpost mk_elfconfig
always-y += empty.o
-modpost-objs := modpost.o file2alias.o sumversion.o
+modpost-objs := modpost.o file2alias.o sumversion.o symsearch.o
devicetable-offsets-file := devicetable-offsets.h
@@ -16,7 +16,7 @@
# dependencies on generated files need to be listed explicitly
-$(obj)/modpost.o $(obj)/file2alias.o $(obj)/sumversion.o: $(obj)/elfconfig.h
+$(obj)/modpost.o $(obj)/file2alias.o $(obj)/sumversion.o $(obj)/symsearch.o: $(obj)/elfconfig.h
$(obj)/file2alias.o: $(obj)/$(devicetable-offsets-file)
quiet_cmd_elfconfig = MKELF $@
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 5bc02ce9..4829680 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -1348,13 +1348,13 @@ static int do_typec_entry(const char *filename, void *symval, char *alias)
/* Looks like: tee:uuid */
static int do_tee_entry(const char *filename, void *symval, char *alias)
{
- DEF_FIELD(symval, tee_client_device_id, uuid);
+ DEF_FIELD_ADDR(symval, tee_client_device_id, uuid);
sprintf(alias, "tee:%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
- uuid.b[0], uuid.b[1], uuid.b[2], uuid.b[3], uuid.b[4],
- uuid.b[5], uuid.b[6], uuid.b[7], uuid.b[8], uuid.b[9],
- uuid.b[10], uuid.b[11], uuid.b[12], uuid.b[13], uuid.b[14],
- uuid.b[15]);
+ uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],
+ uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],
+ uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],
+ uuid->b[15]);
add_wildcard(alias);
return 1;
@@ -1401,10 +1401,10 @@ static int do_mhi_ep_entry(const char *filename, void *symval, char *alias)
/* Looks like: ishtp:{guid} */
static int do_ishtp_entry(const char *filename, void *symval, char *alias)
{
- DEF_FIELD(symval, ishtp_device_id, guid);
+ DEF_FIELD_ADDR(symval, ishtp_device_id, guid);
strcpy(alias, ISHTP_MODULE_PREFIX "{");
- add_guid(alias, guid);
+ add_guid(alias, *guid);
strcat(alias, "}");
return 1;
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index ea72af2..973b5e5 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -22,7 +22,6 @@
#include <errno.h>
#include "modpost.h"
#include "../../include/linux/license.h"
-#include "../../include/linux/module_symbol.h"
static bool module_enabled;
/* Are we using CONFIG_MODVERSIONS? */
@@ -577,11 +576,14 @@ static int parse_elf(struct elf_info *info, const char *filename)
*p = TO_NATIVE(*p);
}
+ symsearch_init(info);
+
return 1;
}
static void parse_elf_finish(struct elf_info *info)
{
+ symsearch_finish(info);
release_file(info->hdr, info->size);
}
@@ -792,24 +794,16 @@ static void check_section(const char *modname, struct elf_info *elf,
#define ALL_INIT_DATA_SECTIONS \
".init.setup", ".init.rodata", ".meminit.rodata", \
".init.data", ".meminit.data"
-#define ALL_EXIT_DATA_SECTIONS \
- ".exit.data", ".memexit.data"
-
-#define ALL_INIT_TEXT_SECTIONS \
- ".init.text", ".meminit.text"
-#define ALL_EXIT_TEXT_SECTIONS \
- ".exit.text", ".memexit.text"
#define ALL_PCI_INIT_SECTIONS \
".pci_fixup_early", ".pci_fixup_header", ".pci_fixup_final", \
".pci_fixup_enable", ".pci_fixup_resume", \
".pci_fixup_resume_early", ".pci_fixup_suspend"
-#define ALL_XXXINIT_SECTIONS MEM_INIT_SECTIONS
-#define ALL_XXXEXIT_SECTIONS MEM_EXIT_SECTIONS
+#define ALL_XXXINIT_SECTIONS ".meminit.*"
#define ALL_INIT_SECTIONS INIT_SECTIONS, ALL_XXXINIT_SECTIONS
-#define ALL_EXIT_SECTIONS EXIT_SECTIONS, ALL_XXXEXIT_SECTIONS
+#define ALL_EXIT_SECTIONS ".exit.*"
#define DATA_SECTIONS ".data", ".data.rel"
#define TEXT_SECTIONS ".text", ".text.*", ".sched.text", \
@@ -819,20 +813,13 @@ static void check_section(const char *modname, struct elf_info *elf,
".coldtext", ".softirqentry.text"
#define INIT_SECTIONS ".init.*"
-#define MEM_INIT_SECTIONS ".meminit.*"
-#define EXIT_SECTIONS ".exit.*"
-#define MEM_EXIT_SECTIONS ".memexit.*"
-
-#define ALL_TEXT_SECTIONS ALL_INIT_TEXT_SECTIONS, ALL_EXIT_TEXT_SECTIONS, \
+#define ALL_TEXT_SECTIONS ".init.text", ".meminit.text", ".exit.text", \
TEXT_SECTIONS, OTHER_TEXT_SECTIONS
enum mismatch {
- TEXT_TO_ANY_INIT,
- DATA_TO_ANY_INIT,
- TEXTDATA_TO_ANY_EXIT,
+ TEXTDATA_TO_ANY_INIT_EXIT,
XXXINIT_TO_SOME_INIT,
- XXXEXIT_TO_SOME_EXIT,
ANY_INIT_TO_ANY_EXIT,
ANY_EXIT_TO_ANY_INIT,
EXTABLE_TO_NON_TEXT,
@@ -863,19 +850,9 @@ static const struct sectioncheck sectioncheck[] = {
* normal code and data
*/
{
- .fromsec = { TEXT_SECTIONS, NULL },
- .bad_tosec = { ALL_INIT_SECTIONS, NULL },
- .mismatch = TEXT_TO_ANY_INIT,
-},
-{
- .fromsec = { DATA_SECTIONS, NULL },
- .bad_tosec = { ALL_XXXINIT_SECTIONS, INIT_SECTIONS, NULL },
- .mismatch = DATA_TO_ANY_INIT,
-},
-{
.fromsec = { TEXT_SECTIONS, DATA_SECTIONS, NULL },
- .bad_tosec = { ALL_EXIT_SECTIONS, NULL },
- .mismatch = TEXTDATA_TO_ANY_EXIT,
+ .bad_tosec = { ALL_INIT_SECTIONS, ALL_EXIT_SECTIONS, NULL },
+ .mismatch = TEXTDATA_TO_ANY_INIT_EXIT,
},
/* Do not reference init code/data from meminit code/data */
{
@@ -883,12 +860,6 @@ static const struct sectioncheck sectioncheck[] = {
.bad_tosec = { INIT_SECTIONS, NULL },
.mismatch = XXXINIT_TO_SOME_INIT,
},
-/* Do not reference exit code/data from memexit code/data */
-{
- .fromsec = { ALL_XXXEXIT_SECTIONS, NULL },
- .bad_tosec = { EXIT_SECTIONS, NULL },
- .mismatch = XXXEXIT_TO_SOME_EXIT,
-},
/* Do not use exit code/data from init code */
{
.fromsec = { ALL_INIT_SECTIONS, NULL },
@@ -1006,19 +977,7 @@ static int secref_whitelist(const char *fromsec, const char *fromsym,
/* symbols in data sections that may refer to any init/exit sections */
if (match(fromsec, PATTERNS(DATA_SECTIONS)) &&
match(tosec, PATTERNS(ALL_INIT_SECTIONS, ALL_EXIT_SECTIONS)) &&
- match(fromsym, PATTERNS("*_template", // scsi uses *_template a lot
- "*_timer", // arm uses ops structures named _timer a lot
- "*_sht", // scsi also used *_sht to some extent
- "*_ops",
- "*_probe",
- "*_probe_one",
- "*_console")))
- return 0;
-
- /* symbols in data sections that may refer to meminit sections */
- if (match(fromsec, PATTERNS(DATA_SECTIONS)) &&
- match(tosec, PATTERNS(ALL_XXXINIT_SECTIONS, ALL_XXXEXIT_SECTIONS)) &&
- match(fromsym, PATTERNS("*driver")))
+ match(fromsym, PATTERNS("*_ops", "*_probe", "*_console")))
return 0;
/*
@@ -1028,7 +987,7 @@ static int secref_whitelist(const char *fromsec, const char *fromsym,
*/
if (!extra_warn &&
match(fromsec, PATTERNS(DATA_SECTIONS)) &&
- match(tosec, PATTERNS(EXIT_SECTIONS)) &&
+ match(tosec, PATTERNS(ALL_EXIT_SECTIONS)) &&
match(fromsym, PATTERNS("*driver")))
return 0;
@@ -1050,71 +1009,10 @@ static int secref_whitelist(const char *fromsec, const char *fromsym,
return 1;
}
-/*
- * If there's no name there, ignore it; likewise, ignore it if it's
- * one of the magic symbols emitted used by current tools.
- *
- * Otherwise if find_symbols_between() returns those symbols, they'll
- * fail the whitelist tests and cause lots of false alarms ... fixable
- * only by merging __exit and __init sections into __text, bloating
- * the kernel (which is especially evil on embedded platforms).
- */
-static inline bool is_valid_name(struct elf_info *elf, Elf_Sym *sym)
-{
- const char *name = elf->strtab + sym->st_name;
-
- if (!name || !strlen(name))
- return false;
- return !is_mapping_symbol(name);
-}
-
-/* Look up the nearest symbol based on the section and the address */
-static Elf_Sym *find_nearest_sym(struct elf_info *elf, Elf_Addr addr,
- unsigned int secndx, bool allow_negative,
- Elf_Addr min_distance)
-{
- Elf_Sym *sym;
- Elf_Sym *near = NULL;
- Elf_Addr sym_addr, distance;
- bool is_arm = (elf->hdr->e_machine == EM_ARM);
-
- for (sym = elf->symtab_start; sym < elf->symtab_stop; sym++) {
- if (get_secindex(elf, sym) != secndx)
- continue;
- if (!is_valid_name(elf, sym))
- continue;
-
- sym_addr = sym->st_value;
-
- /*
- * For ARM Thumb instruction, the bit 0 of st_value is set
- * if the symbol is STT_FUNC type. Mask it to get the address.
- */
- if (is_arm && ELF_ST_TYPE(sym->st_info) == STT_FUNC)
- sym_addr &= ~1;
-
- if (addr >= sym_addr)
- distance = addr - sym_addr;
- else if (allow_negative)
- distance = sym_addr - addr;
- else
- continue;
-
- if (distance <= min_distance) {
- min_distance = distance;
- near = sym;
- }
-
- if (min_distance == 0)
- break;
- }
- return near;
-}
-
static Elf_Sym *find_fromsym(struct elf_info *elf, Elf_Addr addr,
unsigned int secndx)
{
- return find_nearest_sym(elf, addr, secndx, false, ~0);
+ return symsearch_find_nearest(elf, addr, secndx, false, ~0);
}
static Elf_Sym *find_tosym(struct elf_info *elf, Elf_Addr addr, Elf_Sym *sym)
@@ -1127,7 +1025,8 @@ static Elf_Sym *find_tosym(struct elf_info *elf, Elf_Addr addr, Elf_Sym *sym)
* Strive to find a better symbol name, but the resulting name may not
* match the symbol referenced in the original code.
*/
- return find_nearest_sym(elf, addr, get_secindex(elf, sym), true, 20);
+ return symsearch_find_nearest(elf, addr, get_secindex(elf, sym),
+ true, 20);
}
static bool is_executable_section(struct elf_info *elf, unsigned int secndx)
@@ -1248,10 +1147,10 @@ static void check_export_symbol(struct module *mod, struct elf_info *elf,
ELF_ST_TYPE(sym->st_info) == STT_LOPROC)
s->is_func = true;
- if (match(secname, PATTERNS(INIT_SECTIONS)))
+ if (match(secname, PATTERNS(ALL_INIT_SECTIONS)))
warn("%s: %s: EXPORT_SYMBOL used for init symbol. Remove __init or EXPORT_SYMBOL.\n",
mod->name, name);
- else if (match(secname, PATTERNS(EXIT_SECTIONS)))
+ else if (match(secname, PATTERNS(ALL_EXIT_SECTIONS)))
warn("%s: %s: EXPORT_SYMBOL used for exit symbol. Remove __exit or EXPORT_SYMBOL.\n",
mod->name, name);
}
@@ -1468,32 +1367,20 @@ static void get_rel_type_and_sym(struct elf_info *elf, uint64_t r_info,
return;
}
- if (is_64bit) {
- Elf64_Xword r_info64 = r_info;
-
- r_info = TO_NATIVE(r_info64);
- } else {
- Elf32_Word r_info32 = r_info;
-
- r_info = TO_NATIVE(r_info32);
- }
+ if (is_64bit)
+ r_info = TO_NATIVE((Elf64_Xword)r_info);
+ else
+ r_info = TO_NATIVE((Elf32_Word)r_info);
*r_type = ELF_R_TYPE(r_info);
*r_sym = ELF_R_SYM(r_info);
}
static void section_rela(struct module *mod, struct elf_info *elf,
- Elf_Shdr *sechdr)
+ unsigned int fsecndx, const char *fromsec,
+ const Elf_Rela *start, const Elf_Rela *stop)
{
- Elf_Rela *rela;
- unsigned int fsecndx = sechdr->sh_info;
- const char *fromsec = sec_name(elf, fsecndx);
- Elf_Rela *start = (void *)elf->hdr + sechdr->sh_offset;
- Elf_Rela *stop = (void *)start + sechdr->sh_size;
-
- /* if from section (name) is know good then skip it */
- if (match(fromsec, section_white_list))
- return;
+ const Elf_Rela *rela;
for (rela = start; rela < stop; rela++) {
Elf_Addr taddr, r_offset;
@@ -1523,17 +1410,10 @@ static void section_rela(struct module *mod, struct elf_info *elf,
}
static void section_rel(struct module *mod, struct elf_info *elf,
- Elf_Shdr *sechdr)
+ unsigned int fsecndx, const char *fromsec,
+ const Elf_Rel *start, const Elf_Rel *stop)
{
- Elf_Rel *rel;
- unsigned int fsecndx = sechdr->sh_info;
- const char *fromsec = sec_name(elf, fsecndx);
- Elf_Rel *start = (void *)elf->hdr + sechdr->sh_offset;
- Elf_Rel *stop = (void *)start + sechdr->sh_size;
-
- /* if from section (name) is know good then skip it */
- if (match(fromsec, section_white_list))
- return;
+ const Elf_Rel *rel;
for (rel = start; rel < stop; rel++) {
Elf_Sym *tsym;
@@ -1581,16 +1461,33 @@ static void section_rel(struct module *mod, struct elf_info *elf,
static void check_sec_ref(struct module *mod, struct elf_info *elf)
{
int i;
- Elf_Shdr *sechdrs = elf->sechdrs;
/* Walk through all sections */
for (i = 0; i < elf->num_sections; i++) {
- check_section(mod->name, elf, &elf->sechdrs[i]);
+ Elf_Shdr *sechdr = &elf->sechdrs[i];
+
+ check_section(mod->name, elf, sechdr);
/* We want to process only relocation sections and not .init */
- if (sechdrs[i].sh_type == SHT_RELA)
- section_rela(mod, elf, &elf->sechdrs[i]);
- else if (sechdrs[i].sh_type == SHT_REL)
- section_rel(mod, elf, &elf->sechdrs[i]);
+ if (sechdr->sh_type == SHT_REL || sechdr->sh_type == SHT_RELA) {
+ /* section to which the relocation applies */
+ unsigned int secndx = sechdr->sh_info;
+ const char *secname = sec_name(elf, secndx);
+ const void *start, *stop;
+
+ /* If the section is known good, skip it */
+ if (match(secname, section_white_list))
+ continue;
+
+ start = sym_get_data_by_offset(elf, i, 0);
+ stop = start + sechdr->sh_size;
+
+ if (sechdr->sh_type == SHT_RELA)
+ section_rela(mod, elf, secndx, secname,
+ start, stop);
+ else
+ section_rel(mod, elf, secndx, secname,
+ start, stop);
+ }
}
}
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 5f94c2c..69baf01 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -1,4 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
+#include <byteswap.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
@@ -10,6 +11,7 @@
#include <fcntl.h>
#include <unistd.h>
#include <elf.h>
+#include "../../include/linux/module_symbol.h"
#include "list.h"
#include "elfconfig.h"
@@ -50,21 +52,19 @@
#define ELF_R_TYPE ELF64_R_TYPE
#endif
+#define bswap(x) \
+({ \
+ _Static_assert(sizeof(x) == 1 || sizeof(x) == 2 || \
+ sizeof(x) == 4 || sizeof(x) == 8, "bug"); \
+ (typeof(x))(sizeof(x) == 2 ? bswap_16(x) : \
+ sizeof(x) == 4 ? bswap_32(x) : \
+ sizeof(x) == 8 ? bswap_64(x) : \
+ x); \
+})
+
#if KERNEL_ELFDATA != HOST_ELFDATA
-static inline void __endian(const void *src, void *dest, unsigned int size)
-{
- unsigned int i;
- for (i = 0; i < size; i++)
- ((unsigned char*)dest)[i] = ((unsigned char*)src)[size - i-1];
-}
-
-#define TO_NATIVE(x) \
-({ \
- typeof(x) __x; \
- __endian(&(x), &(__x), sizeof(__x)); \
- __x; \
-})
+#define TO_NATIVE(x) (bswap(x))
#else /* endianness matches */
@@ -128,6 +128,8 @@ struct elf_info {
* take shndx from symtab_shndx_start[N] instead */
Elf32_Word *symtab_shndx_start;
Elf32_Word *symtab_shndx_stop;
+
+ struct symsearch *symsearch;
};
/* Accessor for sym->st_shndx, hides ugliness of "64k sections" */
@@ -154,6 +156,28 @@ static inline unsigned int get_secindex(const struct elf_info *info,
return index;
}
+/*
+ * If there's no name there, ignore it; likewise, ignore it if it's
+ * one of the magic symbols emitted used by current tools.
+ *
+ * Internal symbols created by tools should be ignored by modpost.
+ */
+static inline bool is_valid_name(struct elf_info *elf, Elf_Sym *sym)
+{
+ const char *name = elf->strtab + sym->st_name;
+
+ if (!name || !strlen(name))
+ return false;
+ return !is_mapping_symbol(name);
+}
+
+/* symsearch.c */
+void symsearch_init(struct elf_info *elf);
+void symsearch_finish(struct elf_info *elf);
+Elf_Sym *symsearch_find_nearest(struct elf_info *elf, Elf_Addr addr,
+ unsigned int secndx, bool allow_negative,
+ Elf_Addr min_distance);
+
/* file2alias.c */
void handle_moddevtable(struct module *mod, struct elf_info *info,
Elf_Sym *sym, const char *symname);
diff --git a/scripts/mod/symsearch.c b/scripts/mod/symsearch.c
new file mode 100644
index 0000000..aa4ed51
--- /dev/null
+++ b/scripts/mod/symsearch.c
@@ -0,0 +1,199 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/*
+ * Helper functions for finding the symbol in an ELF which is "nearest"
+ * to a given address.
+ */
+
+#include "modpost.h"
+
+struct syminfo {
+ unsigned int symbol_index;
+ unsigned int section_index;
+ Elf_Addr addr;
+};
+
+/*
+ * Container used to hold an entire binary search table.
+ * Entries in table are ascending, sorted first by section_index,
+ * then by addr, and last by symbol_index. The sorting by
+ * symbol_index is used to ensure predictable behavior when
+ * multiple symbols are present with the same address; all
+ * symbols past the first are effectively ignored, by eliding
+ * them in symsearch_fixup().
+ */
+struct symsearch {
+ unsigned int table_size;
+ struct syminfo table[];
+};
+
+static int syminfo_compare(const void *s1, const void *s2)
+{
+ const struct syminfo *sym1 = s1;
+ const struct syminfo *sym2 = s2;
+
+ if (sym1->section_index > sym2->section_index)
+ return 1;
+ if (sym1->section_index < sym2->section_index)
+ return -1;
+ if (sym1->addr > sym2->addr)
+ return 1;
+ if (sym1->addr < sym2->addr)
+ return -1;
+ if (sym1->symbol_index > sym2->symbol_index)
+ return 1;
+ if (sym1->symbol_index < sym2->symbol_index)
+ return -1;
+ return 0;
+}
+
+static unsigned int symbol_count(struct elf_info *elf)
+{
+ unsigned int result = 0;
+
+ for (Elf_Sym *sym = elf->symtab_start; sym < elf->symtab_stop; sym++) {
+ if (is_valid_name(elf, sym))
+ result++;
+ }
+ return result;
+}
+
+/*
+ * Populate the search array that we just allocated.
+ * Be slightly paranoid here. The ELF file is mmap'd and could
+ * conceivably change between symbol_count() and symsearch_populate().
+ * If we notice any difference, bail out rather than potentially
+ * propagating errors or crashing.
+ */
+static void symsearch_populate(struct elf_info *elf,
+ struct syminfo *table,
+ unsigned int table_size)
+{
+ bool is_arm = (elf->hdr->e_machine == EM_ARM);
+
+ for (Elf_Sym *sym = elf->symtab_start; sym < elf->symtab_stop; sym++) {
+ if (is_valid_name(elf, sym)) {
+ if (table_size-- == 0)
+ fatal("%s: size mismatch\n", __func__);
+ table->symbol_index = sym - elf->symtab_start;
+ table->section_index = get_secindex(elf, sym);
+ table->addr = sym->st_value;
+
+ /*
+ * For ARM Thumb instruction, the bit 0 of st_value is
+ * set if the symbol is STT_FUNC type. Mask it to get
+ * the address.
+ */
+ if (is_arm && ELF_ST_TYPE(sym->st_info) == STT_FUNC)
+ table->addr &= ~1;
+
+ table++;
+ }
+ }
+
+ if (table_size != 0)
+ fatal("%s: size mismatch\n", __func__);
+}
+
+/*
+ * Do any fixups on the table after sorting.
+ * For now, this just finds adjacent entries which have
+ * the same section_index and addr, and it propagates
+ * the first symbol_index over the subsequent entries,
+ * so that only one symbol_index is seen for any given
+ * section_index and addr. This ensures that whether
+ * we're looking at an address from "above" or "below"
+ * that we see the same symbol_index.
+ * This does leave some duplicate entries in the table;
+ * in practice, these are a small fraction of the
+ * total number of entries, and they are harmless to
+ * the binary search algorithm other than a few occasional
+ * unnecessary comparisons.
+ */
+static void symsearch_fixup(struct syminfo *table, unsigned int table_size)
+{
+ /* Don't look at index 0, it will never change. */
+ for (unsigned int i = 1; i < table_size; i++) {
+ if (table[i].addr == table[i - 1].addr &&
+ table[i].section_index == table[i - 1].section_index) {
+ table[i].symbol_index = table[i - 1].symbol_index;
+ }
+ }
+}
+
+void symsearch_init(struct elf_info *elf)
+{
+ unsigned int table_size = symbol_count(elf);
+
+ elf->symsearch = NOFAIL(malloc(sizeof(struct symsearch) +
+ sizeof(struct syminfo) * table_size));
+ elf->symsearch->table_size = table_size;
+
+ symsearch_populate(elf, elf->symsearch->table, table_size);
+ qsort(elf->symsearch->table, table_size,
+ sizeof(struct syminfo), syminfo_compare);
+
+ symsearch_fixup(elf->symsearch->table, table_size);
+}
+
+void symsearch_finish(struct elf_info *elf)
+{
+ free(elf->symsearch);
+ elf->symsearch = NULL;
+}
+
+/*
+ * Find the syminfo which is in secndx and "nearest" to addr.
+ * allow_negative: allow returning a symbol whose address is > addr.
+ * min_distance: ignore symbols which are further away than this.
+ *
+ * Returns a pointer into the symbol table for success.
+ * Returns NULL if no legal symbol is found within the requested range.
+ */
+Elf_Sym *symsearch_find_nearest(struct elf_info *elf, Elf_Addr addr,
+ unsigned int secndx, bool allow_negative,
+ Elf_Addr min_distance)
+{
+ unsigned int hi = elf->symsearch->table_size;
+ unsigned int lo = 0;
+ struct syminfo *table = elf->symsearch->table;
+ struct syminfo target;
+
+ target.addr = addr;
+ target.section_index = secndx;
+ target.symbol_index = ~0; /* compares greater than any actual index */
+ while (hi > lo) {
+ unsigned int mid = lo + (hi - lo) / 2; /* Avoids overflow */
+
+ if (syminfo_compare(&table[mid], &target) > 0)
+ hi = mid;
+ else
+ lo = mid + 1;
+ }
+
+ /*
+ * table[hi], if it exists, is the first entry in the array which
+ * lies beyond target. table[hi - 1], if it exists, is the last
+ * entry in the array which comes before target, including the
+ * case where it perfectly matches the section and the address.
+ *
+ * Note -- if the address we're looking up falls perfectly
+ * in the middle of two symbols, this is written to always
+ * prefer the symbol with the lower address.
+ */
+ Elf_Sym *result = NULL;
+
+ if (allow_negative &&
+ hi < elf->symsearch->table_size &&
+ table[hi].section_index == secndx &&
+ table[hi].addr - addr <= min_distance) {
+ min_distance = table[hi].addr - addr;
+ result = &elf->symtab_start[table[hi].symbol_index];
+ }
+ if (hi > 0 &&
+ table[hi - 1].section_index == secndx &&
+ addr - table[hi - 1].addr <= min_distance) {
+ result = &elf->symtab_start[table[hi - 1].symbol_index];
+ }
+ return result;
+}
diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index d41608e..ce201bf 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -9,6 +9,12 @@
# Patched for non-x86 by Opencon (L) 2002 <opencon@rio.skydome.net>
#
+output=$1
+
+mkdir -p "$(dirname "${output}")"
+
+exec >"${output}"
+
if grep -q CONFIG_MODULES=y include/config/auto.conf; then
echo '%define with_devel %{?_without_devel: 0} %{?!_without_devel: 1}'
else
diff --git a/scripts/pahole-flags.sh b/scripts/pahole-flags.sh
deleted file mode 100755
index 728d551..0000000
--- a/scripts/pahole-flags.sh
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0
-
-extra_paholeopt=
-
-if ! [ -x "$(command -v ${PAHOLE})" ]; then
- exit 0
-fi
-
-pahole_ver=$($(dirname $0)/pahole-version.sh ${PAHOLE})
-
-if [ "${pahole_ver}" -ge "118" ] && [ "${pahole_ver}" -le "121" ]; then
- # pahole 1.18 through 1.21 can't handle zero-sized per-CPU vars
- extra_paholeopt="${extra_paholeopt} --skip_encoding_btf_vars"
-fi
-if [ "${pahole_ver}" -ge "121" ]; then
- extra_paholeopt="${extra_paholeopt} --btf_gen_floats"
-fi
-if [ "${pahole_ver}" -ge "122" ]; then
- extra_paholeopt="${extra_paholeopt} -j"
-fi
-if [ "${pahole_ver}" -ge "124" ]; then
- # see PAHOLE_HAS_LANG_EXCLUDE
- extra_paholeopt="${extra_paholeopt} --lang_exclude=rust"
-fi
-if [ "${pahole_ver}" -ge "125" ]; then
- extra_paholeopt="${extra_paholeopt} --skip_encoding_btf_inconsistent_proto --btf_gen_optimized"
-fi
-
-echo ${extra_paholeopt}
diff --git a/scripts/remove-stale-files b/scripts/remove-stale-files
index 8b1a636..385610f 100755
--- a/scripts/remove-stale-files
+++ b/scripts/remove-stale-files
@@ -38,4 +38,4 @@
find . -name '*.usyms' | xargs rm -f
-rm -f binkernel.spec
+rm -f *.spec
