linux/scripts
Linus Torvalds 5d0d362330 Kbuild/Kconfig updates for 7.1
Kbuild changes
 ==============
 
   * tools/build: Reject unexpected values for LLVM=
 
   * kbuild: uapi: remove usage of toolchain headers
 
   * kbuild: Switch from '-fms-extensions' to '-fms-anonymous-structs'
     when available (currently: clang >= 23.0.0)
 
   * kbuild: Reduce the number of compiler-generated suffixes for clang
     thin-lto build
 
   * kbuild: reduce output spam ("GEN Makefile") when building out of tree
 
   * check-uapi: improve portability for testing headers
 
   * uapi: also test UAPI headers against C++ compilers
 
   * kbuild: vdso_install: drop build ID architecture allow-list
 
   * checksyscalls: only run when necessary
 
   * Documentation: kbuild: Update the debug information notes in
     reproducible-builds.rst
 
   * kconfig: forbid multiple entries with the same symbol in a choice
 
   * kbuild: expand inlining hints with -fdiagnostics-show-inlining-chain
 
 Kconfig changes
 ===============
 
   * kconfig: Error out on duplicated kconfig inclusion
 
 Cc: Alexander Coffin <alex@cyberialabs.net>
 Cc: Ard Biesheuvel <ardb@kernel.org>
 Cc: Arnd Bergmann <arnd@arndb.de>
 Cc: Bill Wendling <morbo@google.com>
 Cc: David Howells <dhowells@redhat.com>
 Cc: Dodji Seketeli <dodji@seketeli.org>
 Cc: H. Peter Anvin <hpa@zytor.com>
 Cc: Helge Deller <deller@gmx.de>
 Cc: John Moon <john@jmoon.dev>
 Cc: Jonathan Corbet <corbet@lwn.net>
 Cc: Josh Poimboeuf <jpoimboe@kernel.org>
 Cc: Justin Stitt <justinstitt@google.com>
 Cc: Kees Cook <kees@kernel.org>
 Cc: Masahiro Yamada <masahiroy@kernel.org>
 Cc: Nathan Chancellor <nathan@kernel.org>
 Cc: Nick Desaulniers <nick.desaulniers+lkml@gmail.com>
 Cc: Shuah Khan <skhan@linuxfoundation.org>
 Cc: Song Liu <song@kernel.org>
 Cc: Thomas Weißschuh <linux@weissschuh.net>
 Cc: Yonghong Song <yonghong.song@linux.dev>
 Cc: kernel-team@fb.com
 Cc: linux-arm-kernel@lists.infradead.org
 Cc: linux-efi@vger.kernel.org
 Cc: linux-hexagon@vger.kernel.org
 Cc: linux-kbuild@vger.kernel.org
 Cc: linux-kernel@vger.kernel.org
 Cc: linux-parisc@vger.kernel.org
 Cc: linux-s390@vger.kernel.org
 Cc: linuxppc-dev@lists.ozlabs.org
 Cc: llvm@lists.linux.dev
 Cc: loongarch@lists.linux.dev
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Merge tag 'kbuild-7.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux

Pull Kbuild/Kconfig updates from Nicolas Schier:
 "Kbuild:
   - reject unexpected values for LLVM=
   - uapi: remove usage of toolchain headers
   - switch from '-fms-extensions' to '-fms-anonymous-structs' when
     available (currently: clang >= 23.0.0)
   - reduce the number of compiler-generated suffixes for clang thin-lto
     build
   - reduce output spam ("GEN Makefile") when building out of tree
   - improve portability for testing headers
   - also test UAPI headers against C++ compilers
   - drop build ID architecture allow-list in vdso_install
   - only run checksyscalls when necessary
   - update the debug information notes in reproducible-builds.rst
   - expand inlining hints with -fdiagnostics-show-inlining-chain

  Kconfig:
   - forbid multiple entries with the same symbol in a choice
   - error out on duplicated kconfig inclusion"

* tag 'kbuild-7.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux: (35 commits)
  kbuild: expand inlining hints with -fdiagnostics-show-inlining-chain
  kconfig: forbid multiple entries with the same symbol in a choice
  Documentation: kbuild: Update the debug information notes in reproducible-builds.rst
  checksyscalls: move instance functionality into generic code
  checksyscalls: only run when necessary
  checksyscalls: fail on all intermediate errors
  checksyscalls: move path to reference table to a variable
  kbuild: vdso_install: drop build ID architecture allow-list
  kbuild: vdso_install: gracefully handle images without build ID
  kbuild: vdso_install: hide readelf warnings
  kbuild: vdso_install: split out the readelf invocation
  kbuild: uapi: also test UAPI headers against C++ compilers
  kbuild: uapi: provide a C++ compatible dummy definition of NULL
  kbuild: uapi: handle UML in architecture-specific exclusion lists
  kbuild: uapi: move all include path flags together
  kbuild: uapi: move some compiler arguments out of the command definition
  check-uapi: use dummy libc includes
  check-uapi: honor ${CROSS_COMPILE} setting
  check-uapi: link into shared objects
  kbuild: reduce output spam when building out of tree
  ...
2026-04-14 09:18:40 -07:00
..
atomic rust: helpers: Move #define __rust_helper out of atomic.c 2026-01-09 19:01:42 +08:00
bash-completion kbuild: add Kbuild bash completion 2025-03-15 21:22:52 +09:00
basic integer-wrap: Force full rebuild when .scl file changes 2025-05-08 09:42:06 -07:00
clang-tools Revert "scripts/clang-tools: Handle included .c files in gen_compile_commands" 2025-12-27 20:48:01 +01:00
coccinelle coccinelle: kmalloc_obj: Remove default GFP_KERNEL arg 2026-03-20 10:52:52 -07:00
crypto lib/crypto: tests: Add KUnit tests for SM3 2026-03-23 17:50:59 -07:00
dtc of: Add for_each_compatible_node_scoped() helper 2026-02-03 20:58:12 -06:00
dummy-tools kbuild: dummy-tools: Add python3 2026-01-29 17:12:13 -07:00
gcc-plugins gcc-plugins: Remove TODO_verify_il for GCC >= 16 2025-09-23 13:59:39 -07:00
gdb scripts/gdb: implement x86_page_ops in mm.py 2026-02-12 15:45:57 -08:00
gendwarfksyms gendwarfksyms: Fix build on 32-bit hosts 2025-12-22 16:35:54 +00:00
genksyms genksyms: Fix parsing a declarator with a preceding attribute 2026-02-26 11:53:05 -07:00
include scripts: import more list macros 2024-10-07 02:12:27 +09:00
ipe scripts: ipe: polgen: remove redundant close and error exit path 2024-11-19 13:57:03 -08:00
kconfig Kbuild/Kconfig updates for 7.1 2026-04-14 09:18:40 -07:00
ksymoops
livepatch livepatch/klp-build: Fix inconsistent kernel version 2026-03-16 12:50:17 -07:00
mod modpost: Declare extra_warn with unused attribute 2026-03-30 07:45:34 +02:00
package kbuild: install-extmod-build: Package resolve_btfids if necessary 2026-02-26 14:49:34 -07:00
selinux docs: Remove remainders of reiserfs 2025-08-18 10:45:43 -06:00
tracing scripts/tracing: Remove scripts/tracing/draw_functrace.py 2025-03-20 07:02:21 -04:00
.gitignore scripts: add tracepoint-update to the list of ignores files 2025-10-29 08:46:05 -04:00
as-version.sh
asn1_compiler.c
bloat-o-meter scripts/bloat-o-meter: ignore __noinstr_text_start 2026-01-31 16:16:06 -08:00
bootgraph.pl
bpf_doc.py bpf: Finish constification of 1st parameter of bpf_d_path() 2025-10-04 09:05:23 -07:00
build-version kbuild: move init/build-version to scripts/ 2024-07-16 01:08:37 +09:00
cc-can-link.sh kbuild: Fix CC_CAN_LINK detection 2026-02-13 14:23:06 -05:00
cc-version.sh
check_extable.sh
check-function-names.sh kbuild: prefer ${NM} in check-function-names.sh 2026-01-14 14:13:41 +01:00
check-git
check-sysctl-docs docs: Replace spaces with tabs in check-sysctl-docs 2025-07-23 11:57:05 +02:00
check-uapi.sh check-uapi: use dummy libc includes 2026-03-20 21:43:56 +01:00
checkdeclares.pl
checker-valid.sh compiler: Use __typeof_unqual__() for __unqual_scalar_typeof() 2026-01-18 10:32:03 +01:00
checkincludes.pl
checkkconfigsymbols.py
checkpatch.pl Revert "scripts/checkpatch: add Assisted-by: tag validation" 2026-03-31 08:31:58 -06:00
checkstack.pl
checksyscalls.sh checksyscalls: only run when necessary 2026-04-05 09:21:31 +02:00
checkversion.pl
cleanfile
cleanpatch
coccicheck scripts: coccicheck: warn on unset debug file 2026-02-21 17:22:30 +01:00
config kbuild: fix argument parsing in scripts/config 2025-03-15 21:22:42 +09:00
const_structs.checkpatch const_structs.checkpatch: add bin_attribute 2025-06-17 10:44:07 +02:00
container scripts: add tool to run containerized builds 2026-01-22 15:30:48 -07:00
context-analysis-suppression.txt sched: Enable context analysis for core.c and fair.c 2026-01-05 16:43:36 +01:00
decode_stacktrace.sh scripts/decode_stacktrace.sh: fix build ID and PC source parsing 2025-11-09 21:19:45 -08:00
decodecode
depmod.sh kbuild: add $(objtree)/ prefix to some in-kernel build artifacts 2024-11-27 09:38:27 +09:00
dev-needs.sh
diffconfig
elf-parse.c sorttable: Move ELF parsing into scripts/elf-parse.[ch] 2025-10-24 16:43:14 -04:00
elf-parse.h sorttable: Move ELF parsing into scripts/elf-parse.[ch] 2025-10-24 16:43:14 -04:00
extract_xc3028.pl
extract-fwblobs scripts: add script to extract built-in firmware blobs 2025-03-16 22:30:46 -07:00
extract-ikconfig
extract-module-sig.pl
extract-sys-certs.pl
extract-vmlinux extract-vmlinux: Output used decompression method 2025-08-28 15:25:48 -07:00
faddr2line scripts/faddr2line: Fix "Argument list too long" error 2025-10-14 14:45:20 -07:00
file-size.sh
gen_packed_field_checks.c lib: packing: add pack_fields() and unpack_fields() 2024-12-11 20:13:00 -08:00
gen-btf.sh scripts/gen-btf.sh: Use CONFIG_SHELL for execution 2026-01-21 12:36:32 -08:00
gen-crc-consts.py riscv/crc: add "template" for Zbc optimized CRC functions 2025-03-10 09:29:08 -07:00
gen-randstruct-seed.sh
generate_builtin_ranges.awk kbuild: exclude .rodata.(cst|str)* when building ranges 2025-03-15 21:22:52 +09:00
generate_initcall_order.pl
generate_rust_analyzer.py rust: support overriding crate_name 2026-04-03 11:57:35 +02:00
generate_rust_target.rs rust: support Rust >= 1.91.0 target spec 2025-08-31 23:34:34 +02:00
get_dvb_firmware
get_maintainer.pl get_maintainer: stop reporting subsystem status as maintainer role 2025-03-16 22:30:49 -07:00
gfp-translate scripts: fix gfp-translate after ___GFP_*_BITS conversion to an enum 2024-09-01 17:59:01 -07:00
git-resolve.sh git-resolve: add SPDX and copyright line 2025-04-25 15:54:24 +02:00
git.orderFile
head-object-list.txt openrisc: place exception table at the head of vmlinux 2024-12-10 12:04:19 +00:00
headerdep.pl
headers_install.sh scripts: headers_install.sh: Remove config leak ignore machinery 2026-01-30 16:46:17 +01:00
insert-sys-cert.c
install.sh kbuild: Create INSTALL_PATH directory if it does not exist 2024-07-20 13:34:54 +09:00
integer-wrap-ignore.scl ubsan/overflow: Enable ignorelist parsing and add type filter 2025-03-07 19:58:05 -08:00
jobserver-exec docs: Move the python libraries to tools/lib/python 2025-11-18 09:22:40 -07:00
kallsyms.c kallsyms: Get rid of kallsyms relative base 2026-01-22 15:58:22 -07:00
Kbuild.include kbuild: add $(objtree)/ prefix to some in-kernel build artifacts 2024-11-27 09:38:27 +09:00
Kconfig.include rust: kconfig: Don't require RUST_IS_AVAILABLE for rustc-option 2026-02-03 15:29:17 -07:00
kernel-doc docs: add a scripts/kernel-doc symbolic link 2026-01-20 15:57:06 -07:00
ld-version.sh kbuild: Make ld-version.sh more robust against version string changes 2024-07-15 03:13:32 +09:00
leaking_addresses.pl
Lindent
link-vmlinux.sh Kbuild/Kconfig updates for 7.0 2026-02-11 13:40:35 -08:00
macro_checker.py scripts: add macro_checker script to check unused parameters in macros 2024-09-01 20:43:28 -07:00
make_fit.py scripts/make_fit.py: Drop explicit LZMA parallel compression 2026-02-13 14:24:01 -05:00
Makefile tracing: Add a tracepoint verification check at build time 2025-10-24 16:43:14 -04:00
Makefile.asm-headers kbuild: fix rebuild of generic syscall headers 2024-07-18 10:01:55 -07:00
Makefile.autofdo AutoFDO: Enable machine function split optimization for AutoFDO 2024-11-27 09:38:27 +09:00
Makefile.btf resolve_btfids: Change in-place update with raw binary output 2025-12-19 10:55:40 -08:00
Makefile.build Driver core changes for 7.1-rc1 2026-04-13 19:03:11 -07:00
Makefile.clang kbuild: clang: Support building UM with SUBARCH=i386 2025-03-04 09:40:13 -08:00
Makefile.clean kbuild: change working directory to external module directory with M= 2024-11-28 08:10:23 +09:00
Makefile.compiler require gcc-8 and binutils-2.30 2025-05-31 08:16:52 -07:00
Makefile.context-analysis compiler-context-analysis: Introduce header suppressions 2026-01-05 16:43:33 +01:00
Makefile.debug
Makefile.defconf kbuild: suppress stdout from merge_config for silent builds 2025-01-10 23:01:21 +09:00
Makefile.dtbinst kbuild: Install dtb files as 0644 in Makefile.dtbinst 2024-06-26 00:18:57 +09:00
Makefile.dtbs scripts/dtc: Update to upstream version v1.7.2-62-ga26ef6400bd8 2026-02-03 20:58:12 -06:00
Makefile.gcc-plugins stackleak: Split KSTACK_ERASE_CFLAGS from GCC_PLUGINS_CFLAGS 2025-07-21 21:40:57 -07:00
Makefile.headersinst
Makefile.host kbuild: support building external modules in a separate build directory 2024-11-28 08:11:55 +09:00
Makefile.kasan kasan: fix GCC mem-intrinsic prefix with sw tags 2025-08-27 22:45:43 -07:00
Makefile.kcov - The 2 patch series "zram: support algorithm-specific parameters" from 2025-06-02 16:00:26 -07:00
Makefile.kcsan
Makefile.kmsan
Makefile.kstack_erase kstack_erase: Fix missed export of renamed KSTACK_ERASE_CFLAGS 2025-07-29 17:17:46 -07:00
Makefile.lib Kbuild/Kconfig updates for 7.0 2026-02-11 13:40:35 -08:00
Makefile.modfinal scripts/gen-btf.sh: Use CONFIG_SHELL for execution 2026-01-21 12:36:32 -08:00
Makefile.modinst kbuild: Use objtree for module signing key path 2025-11-08 12:17:58 +01:00
Makefile.modpost modpost: Allow extended modversions without basic MODVERSIONS 2025-01-11 02:36:32 +09:00
Makefile.package kbuild: modules-cpio-pkg: Respect INSTALL_MOD_PATH 2026-03-30 07:38:26 +02:00
Makefile.propeller kbuild: Fix Propeller build option 2024-11-27 09:38:27 +09:00
Makefile.randstruct
Makefile.ubsan ARM: 2025-05-29 08:10:01 -07:00
Makefile.userprogs
Makefile.vdsoinst kbuild: vdso_install: drop build ID architecture allow-list 2026-04-02 17:50:40 +02:00
Makefile.vmlinux bpf-next-7.0 2026-02-10 11:26:21 -08:00
Makefile.vmlinux_o kbuild: Check for functions with ambiguous -ffunction-sections section names 2025-11-21 10:04:10 +01:00
Makefile.warn kbuild: Consolidate C dialect options 2026-03-12 12:52:37 +01:00
makelst
markup_oops.pl
min-tool-version.sh rust: bump bindgen minimum supported version to 0.71.1 (Debian Trixie) 2026-04-07 10:00:24 +02:00
misc-check scripts/misc-check: update export checks for EXPORT_SYMBOL_FOR_MODULES() 2025-08-26 12:00:17 -07:00
mkcompile_h
mksysmap modpost: Create modalias for builtin modules 2025-09-24 09:10:45 -07:00
mkuboot.sh
module-common.c kbuild: compile constant module information only once 2024-09-07 17:24:08 +09:00
module.lds.S livepatch: Free klp_{object,func}_ext data after initialization 2026-02-05 08:00:45 -08:00
modules-check.sh
nsdeps scripts/nsdeps: get 'make nsdeps' working again 2024-12-03 08:22:25 -08:00
objdiff
objdump-func
orc_hash.sh
pahole-version.sh
parse-maintainers.pl
patch-kernel
profile2linkerlist.pl
prune-kernel
recordmcount.c
recordmcount.h
recordmcount.pl tracing: Remove redundant config HAVE_FTRACE_MCOUNT_RECORD 2025-07-22 20:15:56 -04:00
relocs_check.sh
remove-stale-files selinux: move genheaders to security/selinux/ 2024-10-03 16:07:51 -04:00
rust_is_available_bindgen_libclang.h
rust_is_available_test.py rust: rust_is_available: remove warning for bindgen < 0.69.5 && libclang >= 19.1 2026-04-07 10:00:24 +02:00
rust_is_available.sh rust: kbuild: remove "dummy parameter" workaround for bindgen < 0.71.1 2026-04-07 10:00:24 +02:00
rustc-llvm-version.sh kbuild: rust: avoid errors with old rustcs without LLVM patch version 2024-10-28 00:27:16 +01:00
rustc-version.sh kbuild: rust: add CONFIG_RUSTC_VERSION 2024-09-05 22:44:18 +02:00
rustdoc_test_builder.rs rust: use absolute paths in macros referencing core and kernel 2025-05-23 00:12:14 +02:00
rustdoc_test_gen.rs Rust changes for v6.20 / v7.0 2026-02-10 11:53:01 -08:00
setlocalversion setlocalversion: add -e option 2024-11-28 08:11:56 +09:00
show_delta scripts: make python shebangs specific about desired version 2025-03-15 21:19:44 +09:00
sign-file.c Modules changes for v7.0-rc1 2026-02-10 09:49:18 -08:00
sorttable.c sorttable: Move ELF parsing into scripts/elf-parse.[ch] 2025-10-24 16:43:14 -04:00
spdxcheck-test.sh
spdxcheck.py treewide: Update email address 2026-01-11 06:09:11 -10:00
spdxexclude
spelling.txt scripts/spelling.txt: add notifer||notifier to spelling.txt 2025-08-02 12:01:40 -07:00
ssl-common.h sign-file,extract-cert: avoid using deprecated ERR_get_error_line() 2024-09-20 19:49:52 +03:00
stackdelta
stackusage
subarch.include scripts: subarch.include: fix SUBARCH on macOS hosts 2024-09-10 13:56:37 +09:00
syscall.tbl rseq: Implement sys_rseq_slice_yield() 2026-01-22 11:11:17 +01:00
syscallhdr.sh
syscallnr.sh
syscalltbl.sh x86/syscall: Mark exit[_group] syscall handlers __noreturn 2024-06-28 15:23:38 +02:00
tags.sh tags: Add regex for context_lock_struct 2026-01-05 16:43:37 +01:00
tools-support-relr.sh
tracepoint-update.c scripts/tracepoint-update: Fix memory leak in add_string() on failure 2026-01-23 13:34:45 -05:00
unifdef.c
ver_linux docs: changes.rst and ver_linux: sort the lists 2026-03-30 10:36:11 -06:00
verify_builtin_ranges.awk scripts: add verifier script for builtin module range data 2024-09-20 09:21:52 +09:00
xen-hypercalls.sh
xz_wrap.sh xz: adjust arch-specific options for better kernel compression 2024-09-01 20:43:27 -07:00