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-rw-r--r--scripts/Makefile.build30
-rw-r--r--scripts/Makefile.vmlinux3
-rwxr-xr-xscripts/check-function-names.sh2
-rwxr-xr-xscripts/checkpatch.pl4
-rwxr-xr-xscripts/clang-tools/gen_compile_commands.py135
-rwxr-xr-xscripts/crypto/gen-hash-testvecs.py42
-rwxr-xr-xscripts/generate_rust_analyzer.py45
-rwxr-xr-xscripts/kconfig/nconf-cfg.sh11
l---------scripts/kernel-doc2
-rwxr-xr-xscripts/kernel-doc.py339
-rw-r--r--scripts/livepatch/init.c20
-rwxr-xr-xscripts/livepatch/klp-build12
-rw-r--r--scripts/mod/devicetable-offsets.c3
-rw-r--r--scripts/mod/file2alias.c9
-rw-r--r--scripts/module.lds.S9
-rw-r--r--scripts/package/kernel.spec65
-rw-r--r--scripts/rustdoc_test_gen.rs2
-rwxr-xr-xscripts/spdxcheck.py2
-rw-r--r--scripts/tracepoint-update.c2
19 files changed, 176 insertions, 561 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 52c08c4eb0b9..32e209bc7985 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -166,11 +166,13 @@ else ifeq ($(KBUILD_CHECKSRC),2)
cmd_force_checksrc = $(CHECK) $(CHECKFLAGS) $(c_flags) $<
endif
+ifeq ($(KBUILD_EXTMOD),)
ifneq ($(KBUILD_EXTRA_WARN),)
cmd_checkdoc = PYTHONDONTWRITEBYTECODE=1 $(PYTHON3) $(KERNELDOC) -none $(KDOCFLAGS) \
$(if $(findstring 2, $(KBUILD_EXTRA_WARN)), -Wall) \
$<
endif
+endif
# Compile C sources (.c)
# ---------------------------------------------------------------------------
@@ -356,7 +358,7 @@ $(obj)/%.o: $(obj)/%.rs FORCE
quiet_cmd_rustc_rsi_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@
cmd_rustc_rsi_rs = \
$(rust_common_cmd) -Zunpretty=expanded $< >$@; \
- command -v $(RUSTFMT) >/dev/null && $(RUSTFMT) $@
+ command -v $(RUSTFMT) >/dev/null && $(RUSTFMT) --config-path $(srctree)/.rustfmt.toml $@
$(obj)/%.rsi: $(obj)/%.rs FORCE
+$(call if_changed_dep,rustc_rsi_rs)
@@ -527,18 +529,6 @@ ifneq ($(userprogs),)
include $(srctree)/scripts/Makefile.userprogs
endif
-ifneq ($(need-dtbslist)$(dtb-y)$(dtb-)$(filter %.dtb %.dtb.o %.dtbo.o,$(targets)),)
-include $(srctree)/scripts/Makefile.dtbs
-endif
-
-# Build
-# ---------------------------------------------------------------------------
-
-$(obj)/: $(if $(KBUILD_BUILTIN), $(targets-for-builtin)) \
- $(if $(KBUILD_MODULES), $(targets-for-modules)) \
- $(subdir-ym) $(always-y)
- @:
-
# Single targets
# ---------------------------------------------------------------------------
@@ -568,6 +558,20 @@ FORCE:
targets += $(filter-out $(single-subdir-goals), $(MAKECMDGOALS))
targets := $(filter-out $(PHONY), $(targets))
+# Now that targets is fully known, include dtb rules if needed
+ifneq ($(need-dtbslist)$(dtb-y)$(dtb-)$(filter %.dtb %.dtb.o %.dtbo.o,$(targets)),)
+include $(srctree)/scripts/Makefile.dtbs
+endif
+
+# Build
+# Needs to be after the include of Makefile.dtbs, which updates always-y
+# ---------------------------------------------------------------------------
+
+$(obj)/: $(if $(KBUILD_BUILTIN), $(targets-for-builtin)) \
+ $(if $(KBUILD_MODULES), $(targets-for-modules)) \
+ $(subdir-ym) $(always-y)
+ @:
+
# Read all saved command lines and dependencies for the $(targets) we
# may be building above, using $(if_changed{,_dep}). As an
# optimization, we don't need to read them if the target does not
diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux
index cd788cac9d91..276c3134a563 100644
--- a/scripts/Makefile.vmlinux
+++ b/scripts/Makefile.vmlinux
@@ -113,7 +113,8 @@ vmlinux: vmlinux.unstripped FORCE
# what kmod expects to parse.
quiet_cmd_modules_builtin_modinfo = GEN $@
cmd_modules_builtin_modinfo = $(cmd_objcopy); \
- sed -i 's/\x00\+$$/\x00/g' $@
+ sed -i 's/\x00\+$$/\x00/g' $@; \
+ chmod -x $@
OBJCOPYFLAGS_modules.builtin.modinfo := -j .modinfo -O binary
diff --git a/scripts/check-function-names.sh b/scripts/check-function-names.sh
index 410042591cfc..08071133e5a5 100755
--- a/scripts/check-function-names.sh
+++ b/scripts/check-function-names.sh
@@ -13,7 +13,7 @@ if [ ! -f "$objfile" ]; then
exit 1
fi
-bad_symbols=$(nm "$objfile" | awk '$2 ~ /^[TtWw]$/ {print $3}' | grep -E '^(startup|exit|split|unlikely|hot|unknown)(\.|$)')
+bad_symbols=$(${NM:-nm} "$objfile" | awk '$2 ~ /^[TtWw]$/ {print $3}' | grep -E '^(startup|exit|split|unlikely|hot|unknown)(\.|$)')
if [ -n "$bad_symbols" ]; then
echo "$bad_symbols" | while read -r sym; do
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 4ab5ebbbb061..6c39e5fd80af 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -863,7 +863,9 @@ our %deprecated_apis = (
#These should be enough to drive away new IDR users
"DEFINE_IDR" => "DEFINE_XARRAY",
"idr_init" => "xa_init",
- "idr_init_base" => "xa_init_flags"
+ "idr_init_base" => "xa_init_flags",
+ "rcu_read_lock_trace" => "rcu_read_lock_tasks_trace",
+ "rcu_read_unlock_trace" => "rcu_read_unlock_tasks_trace",
);
#Create a search pattern for all these strings to speed up a loop below
diff --git a/scripts/clang-tools/gen_compile_commands.py b/scripts/clang-tools/gen_compile_commands.py
index 6f4afa92a466..96e6e46ad1a7 100755
--- a/scripts/clang-tools/gen_compile_commands.py
+++ b/scripts/clang-tools/gen_compile_commands.py
@@ -21,12 +21,6 @@ _DEFAULT_LOG_LEVEL = 'WARNING'
_FILENAME_PATTERN = r'^\..*\.cmd$'
_LINE_PATTERN = r'^(saved)?cmd_[^ ]*\.o := (?P<command_prefix>.* )(?P<file_path>[^ ]*\.[cS]) *(;|$)'
_VALID_LOG_LEVELS = ['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL']
-
-# Pre-compiled regexes for better performance
-_INCLUDE_PATTERN = re.compile(r'^\s*#\s*include\s*[<"]([^>"]*)[>"]')
-_C_INCLUDE_PATTERN = re.compile(r'^\s*#\s*include\s*"([^"]*\.c)"\s*$')
-_FILENAME_MATCHER = re.compile(_FILENAME_PATTERN)
-
# The tools/ directory adopts a different build system, and produces .cmd
# files in a different format. Do not support it.
_EXCLUDE_DIRS = ['.git', 'Documentation', 'include', 'tools']
@@ -88,6 +82,7 @@ def cmdfiles_in_dir(directory):
The path to a .cmd file.
"""
+ filename_matcher = re.compile(_FILENAME_PATTERN)
exclude_dirs = [ os.path.join(directory, d) for d in _EXCLUDE_DIRS ]
for dirpath, dirnames, filenames in os.walk(directory, topdown=True):
@@ -97,7 +92,7 @@ def cmdfiles_in_dir(directory):
continue
for filename in filenames:
- if _FILENAME_MATCHER.match(filename):
+ if filename_matcher.match(filename):
yield os.path.join(dirpath, filename)
@@ -154,87 +149,8 @@ def cmdfiles_for_modorder(modorder):
yield to_cmdfile(mod_line.rstrip())
-def extract_includes_from_file(source_file, root_directory):
- """Extract #include statements from a C file.
-
- Args:
- source_file: Path to the source .c file to analyze
- root_directory: Root directory for resolving relative paths
-
- Returns:
- List of header files that should be included (without quotes/brackets)
- """
- includes = []
- if not os.path.exists(source_file):
- return includes
-
- try:
- with open(source_file, 'r') as f:
- for line in f:
- line = line.strip()
- # Look for #include statements.
- # Match both #include "header.h" and #include <header.h>.
- match = _INCLUDE_PATTERN.match(line)
- if match:
- header = match.group(1)
- # Skip including other .c files to avoid circular includes.
- if not header.endswith('.c'):
- # For relative includes (quoted), resolve path relative to source file.
- if '"' in line:
- src_dir = os.path.dirname(source_file)
- header_path = os.path.join(src_dir, header)
- if os.path.exists(header_path):
- rel_header = os.path.relpath(header_path, root_directory)
- includes.append(rel_header)
- else:
- includes.append(header)
- else:
- # System include like <linux/sched.h>.
- includes.append(header)
- except IOError:
- pass
-
- return includes
-
-
-def find_included_c_files(source_file, root_directory):
- """Find .c files that are included by the given source file.
-
- Args:
- source_file: Path to the source .c file
- root_directory: Root directory for resolving relative paths
-
- Yields:
- Full paths to included .c files
- """
- if not os.path.exists(source_file):
- return
-
- try:
- with open(source_file, 'r') as f:
- for line in f:
- line = line.strip()
- # Look for #include "*.c" patterns.
- match = _C_INCLUDE_PATTERN.match(line)
- if match:
- included_file = match.group(1)
- # Handle relative paths.
- if not os.path.isabs(included_file):
- src_dir = os.path.dirname(source_file)
- included_file = os.path.join(src_dir, included_file)
-
- # Normalize the path.
- included_file = os.path.normpath(included_file)
-
- # Check if the file exists.
- if os.path.exists(included_file):
- yield included_file
- except IOError:
- pass
-
-
def process_line(root_directory, command_prefix, file_path):
- """Extracts information from a .cmd line and creates entries from it.
+ """Extracts information from a .cmd line and creates an entry from it.
Args:
root_directory: The directory that was searched for .cmd files. Usually
@@ -244,8 +160,7 @@ def process_line(root_directory, command_prefix, file_path):
Usually relative to root_directory, but sometimes absolute.
Returns:
- A list of entries to append to compile_commands (may include multiple
- entries if the source file includes other .c files).
+ An entry to append to compile_commands.
Raises:
ValueError: Could not find the extracted file based on file_path and
@@ -261,47 +176,11 @@ def process_line(root_directory, command_prefix, file_path):
abs_path = os.path.realpath(os.path.join(root_directory, file_path))
if not os.path.exists(abs_path):
raise ValueError('File %s not found' % abs_path)
-
- entries = []
-
- # Create entry for the main source file.
- main_entry = {
+ return {
'directory': root_directory,
'file': abs_path,
'command': prefix + file_path,
}
- entries.append(main_entry)
-
- # Find and create entries for included .c files.
- for included_c_file in find_included_c_files(abs_path, root_directory):
- # For included .c files, create a compilation command that:
- # 1. Uses the same compilation flags as the parent file
- # 2. But compiles the included file directly (not the parent)
- # 3. Includes necessary headers from the parent file for proper macro resolution
-
- # Convert absolute path to relative for the command.
- rel_path = os.path.relpath(included_c_file, root_directory)
-
- # Extract includes from the parent file to provide proper compilation context.
- extra_includes = ''
- try:
- parent_includes = extract_includes_from_file(abs_path, root_directory)
- if parent_includes:
- extra_includes = ' ' + ' '.join('-include ' + inc for inc in parent_includes)
- except IOError:
- pass
-
- included_entry = {
- 'directory': root_directory,
- 'file': included_c_file,
- # Use the same compilation prefix but target the included file directly.
- # Add extra headers for proper macro resolution.
- 'command': prefix + extra_includes + ' ' + rel_path,
- }
- entries.append(included_entry)
- logging.debug('Added entry for included file: %s', included_c_file)
-
- return entries
def main():
@@ -334,9 +213,9 @@ def main():
result = line_matcher.match(f.readline())
if result:
try:
- entries = process_line(directory, result.group('command_prefix'),
+ entry = process_line(directory, result.group('command_prefix'),
result.group('file_path'))
- compile_commands.extend(entries)
+ compile_commands.append(entry)
except ValueError as err:
logging.info('Could not add line from %s: %s',
cmdfile, err)
diff --git a/scripts/crypto/gen-hash-testvecs.py b/scripts/crypto/gen-hash-testvecs.py
index c1d0517140bd..8eeb650fcada 100755
--- a/scripts/crypto/gen-hash-testvecs.py
+++ b/scripts/crypto/gen-hash-testvecs.py
@@ -118,7 +118,7 @@ def print_c_struct_u8_array_field(name, value):
def alg_digest_size_const(alg):
if alg.startswith('blake2'):
return f'{alg.upper()}_HASH_SIZE'
- return f'{alg.upper().replace('-', '_')}_DIGEST_SIZE'
+ return f"{alg.upper().replace('-', '_')}_DIGEST_SIZE"
def gen_unkeyed_testvecs(alg):
print('')
@@ -184,6 +184,44 @@ def gen_additional_blake2_testvecs(alg):
f'{alg}_keyed_testvec_consolidated[{alg_digest_size_const(alg)}]',
compute_hash(alg, hashes))
+def nh_extract_int(bytestr, pos, length):
+ assert pos % 8 == 0 and length % 8 == 0
+ return int.from_bytes(bytestr[pos//8 : pos//8 + length//8], byteorder='little')
+
+# The NH "almost-universal hash function" used in Adiantum. This is a
+# straightforward translation of the pseudocode from Section 6.3 of the Adiantum
+# paper (https://eprint.iacr.org/2018/720.pdf), except the outer loop is omitted
+# because we assume len(msg) <= 1024. (The kernel's nh() function is only
+# expected to handle up to 1024 bytes; it's just called repeatedly as needed.)
+def nh(key, msg):
+ (w, s, r, u) = (32, 2, 4, 8192)
+ l = 8 * len(msg)
+ assert l <= u
+ assert l % (2*s*w) == 0
+ h = bytes()
+ for i in range(0, 2*s*w*r, 2*s*w):
+ p = 0
+ for j in range(0, l, 2*s*w):
+ for k in range(0, w*s, w):
+ a0 = nh_extract_int(key, i + j + k, w)
+ a1 = nh_extract_int(key, i + j + k + s*w, w)
+ b0 = nh_extract_int(msg, j + k, w)
+ b1 = nh_extract_int(msg, j + k + s*w, w)
+ p += ((a0 + b0) % 2**w) * ((a1 + b1) % 2**w)
+ h += (p % 2**64).to_bytes(8, byteorder='little')
+ return h
+
+def gen_nh_testvecs():
+ NH_KEY_BYTES = 1072
+ NH_MESSAGE_BYTES = 1024
+ key = rand_bytes(NH_KEY_BYTES)
+ msg = rand_bytes(NH_MESSAGE_BYTES)
+ print_static_u8_array_definition('nh_test_key[NH_KEY_BYTES]', key)
+ print_static_u8_array_definition('nh_test_msg[NH_MESSAGE_BYTES]', msg)
+ for length in [16, 96, 256, 1024]:
+ print_static_u8_array_definition(f'nh_test_val{length}[NH_HASH_BYTES]',
+ nh(key, msg[:length]))
+
def gen_additional_poly1305_testvecs():
key = b'\xff' * POLY1305_KEY_SIZE
data = b''
@@ -217,6 +255,8 @@ print(f'/* This file was generated by: {sys.argv[0]} {" ".join(sys.argv[1:])} */
if alg.startswith('blake2'):
gen_unkeyed_testvecs(alg)
gen_additional_blake2_testvecs(alg)
+elif alg == 'nh':
+ gen_nh_testvecs()
elif alg == 'poly1305':
gen_unkeyed_testvecs(alg)
gen_additional_poly1305_testvecs()
diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py
index 147d0cc94068..766c2d91cd81 100755
--- a/scripts/generate_rust_analyzer.py
+++ b/scripts/generate_rust_analyzer.py
@@ -61,7 +61,6 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
display_name,
deps,
cfg=[],
- edition="2021",
):
append_crate(
display_name,
@@ -69,13 +68,37 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
deps,
cfg,
is_workspace_member=False,
- edition=edition,
+ # Miguel Ojeda writes:
+ #
+ # > ... in principle even the sysroot crates may have different
+ # > editions.
+ # >
+ # > For instance, in the move to 2024, it seems all happened at once
+ # > in 1.87.0 in these upstream commits:
+ # >
+ # > 0e071c2c6a58 ("Migrate core to Rust 2024")
+ # > f505d4e8e380 ("Migrate alloc to Rust 2024")
+ # > 0b2489c226c3 ("Migrate proc_macro to Rust 2024")
+ # > 993359e70112 ("Migrate std to Rust 2024")
+ # >
+ # > But in the previous move to 2021, `std` moved in 1.59.0, while
+ # > the others in 1.60.0:
+ # >
+ # > b656384d8398 ("Update stdlib to the 2021 edition")
+ # > 06a1c14d52a8 ("Switch all libraries to the 2021 edition")
+ #
+ # Link: https://lore.kernel.org/all/CANiq72kd9bHdKaAm=8xCUhSHMy2csyVed69bOc4dXyFAW4sfuw@mail.gmail.com/
+ #
+ # At the time of writing all rust versions we support build the
+ # sysroot crates with the same edition. We may need to relax this
+ # assumption if future edition moves span multiple rust versions.
+ edition=core_edition,
)
# NB: sysroot crates reexport items from one another so setting up our transitive dependencies
# here is important for ensuring that rust-analyzer can resolve symbols. The sources of truth
# for this dependency graph are `(sysroot_src / crate / "Cargo.toml" for crate in crates)`.
- append_sysroot_crate("core", [], cfg=crates_cfgs.get("core", []), edition=core_edition)
+ append_sysroot_crate("core", [], cfg=crates_cfgs.get("core", []))
append_sysroot_crate("alloc", ["core"])
append_sysroot_crate("std", ["alloc", "core"])
append_sysroot_crate("proc_macro", ["core", "std"])
@@ -83,7 +106,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
append_crate(
"compiler_builtins",
srctree / "rust" / "compiler_builtins.rs",
- [],
+ ["core"],
)
append_crate(
@@ -96,14 +119,15 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
append_crate(
"quote",
srctree / "rust" / "quote" / "lib.rs",
- ["alloc", "proc_macro", "proc_macro2"],
+ ["core", "alloc", "std", "proc_macro", "proc_macro2"],
cfg=crates_cfgs["quote"],
+ edition="2018",
)
append_crate(
"syn",
srctree / "rust" / "syn" / "lib.rs",
- ["proc_macro", "proc_macro2", "quote"],
+ ["std", "proc_macro", "proc_macro2", "quote"],
cfg=crates_cfgs["syn"],
)
@@ -123,7 +147,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
append_crate(
"pin_init_internal",
srctree / "rust" / "pin-init" / "internal" / "src" / "lib.rs",
- [],
+ ["std", "proc_macro"],
cfg=["kernel"],
is_proc_macro=True,
)
@@ -131,7 +155,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
append_crate(
"pin_init",
srctree / "rust" / "pin-init" / "src" / "lib.rs",
- ["core", "pin_init_internal", "macros"],
+ ["core", "compiler_builtins", "pin_init_internal", "macros"],
cfg=["kernel"],
)
@@ -190,7 +214,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
append_crate(
name,
path,
- ["core", "kernel"],
+ ["core", "kernel", "pin_init"],
cfg=cfg,
)
@@ -213,9 +237,6 @@ def main():
level=logging.INFO if args.verbose else logging.WARNING
)
- # Making sure that the `sysroot` and `sysroot_src` belong to the same toolchain.
- assert args.sysroot in args.sysroot_src.parents
-
rust_project = {
"crates": generate_crates(args.srctree, args.objtree, args.sysroot_src, args.exttree, args.cfgs, args.core_edition),
"sysroot": str(args.sysroot),
diff --git a/scripts/kconfig/nconf-cfg.sh b/scripts/kconfig/nconf-cfg.sh
index a20290b1a37d..4d08453f9bdb 100755
--- a/scripts/kconfig/nconf-cfg.sh
+++ b/scripts/kconfig/nconf-cfg.sh
@@ -6,8 +6,9 @@ set -eu
cflags=$1
libs=$2
-PKG="ncursesw menuw panelw"
-PKG2="ncurses menu panel"
+# Keep library order for static linking (HOSTCC='cc -static')
+PKG="menuw panelw ncursesw"
+PKG2="menu panel ncurses"
if [ -n "$(command -v ${HOSTPKG_CONFIG})" ]; then
if ${HOSTPKG_CONFIG} --exists $PKG; then
@@ -28,19 +29,19 @@ fi
# find ncurses by pkg-config.)
if [ -f /usr/include/ncursesw/ncurses.h ]; then
echo -D_GNU_SOURCE -I/usr/include/ncursesw > ${cflags}
- echo -lncursesw -lmenuw -lpanelw > ${libs}
+ echo -lmenuw -lpanelw -lncursesw > ${libs}
exit 0
fi
if [ -f /usr/include/ncurses/ncurses.h ]; then
echo -D_GNU_SOURCE -I/usr/include/ncurses > ${cflags}
- echo -lncurses -lmenu -lpanel > ${libs}
+ echo -lmenu -lpanel -lncurses > ${libs}
exit 0
fi
if [ -f /usr/include/ncurses.h ]; then
echo -D_GNU_SOURCE > ${cflags}
- echo -lncurses -lmenu -lpanel > ${libs}
+ echo -lmenu -lpanel -lncurses > ${libs}
exit 0
fi
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 3b6ef807791a..9cc1459ffcdb 120000
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1 +1 @@
-kernel-doc.py \ No newline at end of file
+../tools/docs/kernel-doc \ No newline at end of file
diff --git a/scripts/kernel-doc.py b/scripts/kernel-doc.py
deleted file mode 100755
index 7a1eaf986bcd..000000000000
--- a/scripts/kernel-doc.py
+++ /dev/null
@@ -1,339 +0,0 @@
-#!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0
-# Copyright(c) 2025: Mauro Carvalho Chehab <mchehab@kernel.org>.
-#
-# pylint: disable=C0103,R0912,R0914,R0915
-
-# NOTE: While kernel-doc requires at least version 3.6 to run, the
-# command line should work with Python 3.2+ (tested with 3.4).
-# The rationale is that it shall fail gracefully during Kernel
-# compilation with older Kernel versions. Due to that:
-# - encoding line is needed here;
-# - no f-strings can be used on this file.
-# - the libraries that require newer versions can only be included
-# after Python version is checked.
-
-# Converted from the kernel-doc script originally written in Perl
-# under GPLv2, copyrighted since 1998 by the following authors:
-#
-# Aditya Srivastava <yashsri421@gmail.com>
-# Akira Yokosawa <akiyks@gmail.com>
-# Alexander A. Klimov <grandmaster@al2klimov.de>
-# Alexander Lobakin <aleksander.lobakin@intel.com>
-# André Almeida <andrealmeid@igalia.com>
-# Andy Shevchenko <andriy.shevchenko@linux.intel.com>
-# Anna-Maria Behnsen <anna-maria@linutronix.de>
-# Armin Kuster <akuster@mvista.com>
-# Bart Van Assche <bart.vanassche@sandisk.com>
-# Ben Hutchings <ben@decadent.org.uk>
-# Borislav Petkov <bbpetkov@yahoo.de>
-# Chen-Yu Tsai <wenst@chromium.org>
-# Coco Li <lixiaoyan@google.com>
-# Conchúr Navid <conchur@web.de>
-# Daniel Santos <daniel.santos@pobox.com>
-# Danilo Cesar Lemes de Paula <danilo.cesar@collabora.co.uk>
-# Dan Luedtke <mail@danrl.de>
-# Donald Hunter <donald.hunter@gmail.com>
-# Gabriel Krisman Bertazi <krisman@collabora.co.uk>
-# Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-# Harvey Harrison <harvey.harrison@gmail.com>
-# Horia Geanta <horia.geanta@freescale.com>
-# Ilya Dryomov <idryomov@gmail.com>
-# Jakub Kicinski <kuba@kernel.org>
-# Jani Nikula <jani.nikula@intel.com>
-# Jason Baron <jbaron@redhat.com>
-# Jason Gunthorpe <jgg@nvidia.com>
-# Jérémy Bobbio <lunar@debian.org>
-# Johannes Berg <johannes.berg@intel.com>
-# Johannes Weiner <hannes@cmpxchg.org>
-# Jonathan Cameron <Jonathan.Cameron@huawei.com>
-# Jonathan Corbet <corbet@lwn.net>
-# Jonathan Neuschäfer <j.neuschaefer@gmx.net>
-# Kamil Rytarowski <n54@gmx.com>
-# Kees Cook <kees@kernel.org>
-# Laurent Pinchart <laurent.pinchart@ideasonboard.com>
-# Levin, Alexander (Sasha Levin) <alexander.levin@verizon.com>
-# Linus Torvalds <torvalds@linux-foundation.org>
-# Lucas De Marchi <lucas.demarchi@profusion.mobi>
-# Mark Rutland <mark.rutland@arm.com>
-# Markus Heiser <markus.heiser@darmarit.de>
-# Martin Waitz <tali@admingilde.org>
-# Masahiro Yamada <masahiroy@kernel.org>
-# Matthew Wilcox <willy@infradead.org>
-# Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
-# Michal Wajdeczko <michal.wajdeczko@intel.com>
-# Michael Zucchi
-# Mike Rapoport <rppt@linux.ibm.com>
-# Niklas Söderlund <niklas.soderlund@corigine.com>
-# Nishanth Menon <nm@ti.com>
-# Paolo Bonzini <pbonzini@redhat.com>
-# Pavan Kumar Linga <pavan.kumar.linga@intel.com>
-# Pavel Pisa <pisa@cmp.felk.cvut.cz>
-# Peter Maydell <peter.maydell@linaro.org>
-# Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
-# Randy Dunlap <rdunlap@infradead.org>
-# Richard Kennedy <richard@rsk.demon.co.uk>
-# Rich Walker <rw@shadow.org.uk>
-# Rolf Eike Beer <eike-kernel@sf-tec.de>
-# Sakari Ailus <sakari.ailus@linux.intel.com>
-# Silvio Fricke <silvio.fricke@gmail.com>
-# Simon Huggins
-# Tim Waugh <twaugh@redhat.com>
-# Tomasz Warniełło <tomasz.warniello@gmail.com>
-# Utkarsh Tripathi <utripathi2002@gmail.com>
-# valdis.kletnieks@vt.edu <valdis.kletnieks@vt.edu>
-# Vegard Nossum <vegard.nossum@oracle.com>
-# Will Deacon <will.deacon@arm.com>
-# Yacine Belkadi <yacine.belkadi.1@gmail.com>
-# Yujie Liu <yujie.liu@intel.com>
-
-"""
-kernel_doc
-==========
-
-Print formatted kernel documentation to stdout
-
-Read C language source or header FILEs, extract embedded
-documentation comments, and print formatted documentation
-to standard output.
-
-The documentation comments are identified by the "/**"
-opening comment mark.
-
-See Documentation/doc-guide/kernel-doc.rst for the
-documentation comment syntax.
-"""
-
-import argparse
-import logging
-import os
-import sys
-
-# Import Python modules
-
-LIB_DIR = "../tools/lib/python"
-SRC_DIR = os.path.dirname(os.path.realpath(__file__))
-
-sys.path.insert(0, os.path.join(SRC_DIR, LIB_DIR))
-
-DESC = """
-Read C language source or header FILEs, extract embedded documentation comments,
-and print formatted documentation to standard output.
-
-The documentation comments are identified by the "/**" opening comment mark.
-
-See Documentation/doc-guide/kernel-doc.rst for the documentation comment syntax.
-"""
-
-EXPORT_FILE_DESC = """
-Specify an additional FILE in which to look for EXPORT_SYMBOL information.
-
-May be used multiple times.
-"""
-
-EXPORT_DESC = """
-Only output documentation for the symbols that have been
-exported using EXPORT_SYMBOL() and related macros in any input
-FILE or -export-file FILE.
-"""
-
-INTERNAL_DESC = """
-Only output documentation for the symbols that have NOT been
-exported using EXPORT_SYMBOL() and related macros in any input
-FILE or -export-file FILE.
-"""
-
-FUNCTION_DESC = """
-Only output documentation for the given function or DOC: section
-title. All other functions and DOC: sections are ignored.
-
-May be used multiple times.
-"""
-
-NOSYMBOL_DESC = """
-Exclude the specified symbol from the output documentation.
-
-May be used multiple times.
-"""
-
-FILES_DESC = """
-Header and C source files to be parsed.
-"""
-
-WARN_CONTENTS_BEFORE_SECTIONS_DESC = """
-Warns if there are contents before sections (deprecated).
-
-This option is kept just for backward-compatibility, but it does nothing,
-neither here nor at the original Perl script.
-"""
-
-
-class MsgFormatter(logging.Formatter):
- """Helper class to format warnings on a similar way to kernel-doc.pl"""
-
- def format(self, record):
- record.levelname = record.levelname.capitalize()
- return logging.Formatter.format(self, record)
-
-def main():
- """Main program"""
-
- parser = argparse.ArgumentParser(formatter_class=argparse.RawTextHelpFormatter,
- description=DESC)
-
- # Normal arguments
-
- parser.add_argument("-v", "-verbose", "--verbose", action="store_true",
- help="Verbose output, more warnings and other information.")
-
- parser.add_argument("-d", "-debug", "--debug", action="store_true",
- help="Enable debug messages")
-
- parser.add_argument("-M", "-modulename", "--modulename",
- default="Kernel API",
- help="Allow setting a module name at the output.")
-
- parser.add_argument("-l", "-enable-lineno", "--enable_lineno",
- action="store_true",
- help="Enable line number output (only in ReST mode)")
-
- # Arguments to control the warning behavior
-
- parser.add_argument("-Wreturn", "--wreturn", action="store_true",
- help="Warns about the lack of a return markup on functions.")
-
- parser.add_argument("-Wshort-desc", "-Wshort-description", "--wshort-desc",
- action="store_true",
- help="Warns if initial short description is missing")
-
- parser.add_argument("-Wcontents-before-sections",
- "--wcontents-before-sections", action="store_true",
- help=WARN_CONTENTS_BEFORE_SECTIONS_DESC)
-
- parser.add_argument("-Wall", "--wall", action="store_true",
- help="Enable all types of warnings")
-
- parser.add_argument("-Werror", "--werror", action="store_true",
- help="Treat warnings as errors.")
-
- parser.add_argument("-export-file", "--export-file", action='append',
- help=EXPORT_FILE_DESC)
-
- # Output format mutually-exclusive group
-
- out_group = parser.add_argument_group("Output format selection (mutually exclusive)")
-
- out_fmt = out_group.add_mutually_exclusive_group()
-
- out_fmt.add_argument("-m", "-man", "--man", action="store_true",
- help="Output troff manual page format.")
- out_fmt.add_argument("-r", "-rst", "--rst", action="store_true",
- help="Output reStructuredText format (default).")
- out_fmt.add_argument("-N", "-none", "--none", action="store_true",
- help="Do not output documentation, only warnings.")
-
- # Output selection mutually-exclusive group
-
- sel_group = parser.add_argument_group("Output selection (mutually exclusive)")
- sel_mut = sel_group.add_mutually_exclusive_group()
-
- sel_mut.add_argument("-e", "-export", "--export", action='store_true',
- help=EXPORT_DESC)
-
- sel_mut.add_argument("-i", "-internal", "--internal", action='store_true',
- help=INTERNAL_DESC)
-
- sel_mut.add_argument("-s", "-function", "--symbol", action='append',
- help=FUNCTION_DESC)
-
- # Those are valid for all 3 types of filter
- parser.add_argument("-n", "-nosymbol", "--nosymbol", action='append',
- help=NOSYMBOL_DESC)
-
- parser.add_argument("-D", "-no-doc-sections", "--no-doc-sections",
- action='store_true', help="Don't outputt DOC sections")
-
- parser.add_argument("files", metavar="FILE",
- nargs="+", help=FILES_DESC)
-
- args = parser.parse_args()
-
- if args.wall:
- args.wreturn = True
- args.wshort_desc = True
- args.wcontents_before_sections = True
-
- logger = logging.getLogger()
-
- if not args.debug:
- logger.setLevel(logging.INFO)
- else:
- logger.setLevel(logging.DEBUG)
-
- formatter = MsgFormatter('%(levelname)s: %(message)s')
-
- handler = logging.StreamHandler()
- handler.setFormatter(formatter)
-
- logger.addHandler(handler)
-
- python_ver = sys.version_info[:2]
- if python_ver < (3,6):
- # Depending on Kernel configuration, kernel-doc --none is called at
- # build time. As we don't want to break compilation due to the
- # usage of an old Python version, return 0 here.
- if args.none:
- logger.error("Python 3.6 or later is required by kernel-doc. skipping checks")
- sys.exit(0)
-
- sys.exit("Python 3.6 or later is required by kernel-doc. Aborting.")
-
- if python_ver < (3,7):
- logger.warning("Python 3.7 or later is required for correct results")
-
- # Import kernel-doc libraries only after checking Python version
- from kdoc.kdoc_files import KernelFiles # pylint: disable=C0415
- from kdoc.kdoc_output import RestFormat, ManFormat # pylint: disable=C0415
-
- if args.man:
- out_style = ManFormat(modulename=args.modulename)
- elif args.none:
- out_style = None
- else:
- out_style = RestFormat()
-
- kfiles = KernelFiles(verbose=args.verbose,
- out_style=out_style, werror=args.werror,
- wreturn=args.wreturn, wshort_desc=args.wshort_desc,
- wcontents_before_sections=args.wcontents_before_sections)
-
- kfiles.parse(args.files, export_file=args.export_file)
-
- for t in kfiles.msg(enable_lineno=args.enable_lineno, export=args.export,
- internal=args.internal, symbol=args.symbol,
- nosymbol=args.nosymbol, export_file=args.export_file,
- no_doc_sections=args.no_doc_sections):
- msg = t[1]
- if msg:
- print(msg)
-
- error_count = kfiles.errors
- if not error_count:
- sys.exit(0)
-
- if args.werror:
- print("%s warnings as errors" % error_count) # pylint: disable=C0209
- sys.exit(error_count)
-
- if args.verbose:
- print("%s errors" % error_count) # pylint: disable=C0209
-
- if args.none:
- sys.exit(0)
-
- sys.exit(error_count)
-
-
-# Call main method
-if __name__ == "__main__":
- main()
diff --git a/scripts/livepatch/init.c b/scripts/livepatch/init.c
index 2274d8f5a482..638c95cffe76 100644
--- a/scripts/livepatch/init.c
+++ b/scripts/livepatch/init.c
@@ -9,19 +9,19 @@
#include <linux/slab.h>
#include <linux/livepatch.h>
-extern struct klp_object_ext __start_klp_objects[];
-extern struct klp_object_ext __stop_klp_objects[];
-
static struct klp_patch *patch;
static int __init livepatch_mod_init(void)
{
+ struct klp_object_ext *obj_exts;
+ size_t obj_exts_sec_size;
struct klp_object *objs;
unsigned int nr_objs;
int ret;
- nr_objs = __stop_klp_objects - __start_klp_objects;
-
+ obj_exts = klp_find_section_by_name(THIS_MODULE, ".init.klp_objects",
+ &obj_exts_sec_size);
+ nr_objs = obj_exts_sec_size / sizeof(*obj_exts);
if (!nr_objs) {
pr_err("nothing to patch!\n");
ret = -EINVAL;
@@ -41,7 +41,7 @@ static int __init livepatch_mod_init(void)
}
for (int i = 0; i < nr_objs; i++) {
- struct klp_object_ext *obj_ext = __start_klp_objects + i;
+ struct klp_object_ext *obj_ext = obj_exts + i;
struct klp_func_ext *funcs_ext = obj_ext->funcs;
unsigned int nr_funcs = obj_ext->nr_funcs;
struct klp_func *funcs = objs[i].funcs;
@@ -90,12 +90,10 @@ err:
static void __exit livepatch_mod_exit(void)
{
- unsigned int nr_objs;
-
- nr_objs = __stop_klp_objects - __start_klp_objects;
+ struct klp_object *obj;
- for (int i = 0; i < nr_objs; i++)
- kfree(patch->objs[i].funcs);
+ klp_for_each_object_static(patch, obj)
+ kfree(obj->funcs);
kfree(patch->objs);
kfree(patch);
diff --git a/scripts/livepatch/klp-build b/scripts/livepatch/klp-build
index 882272120c9e..809e198a561d 100755
--- a/scripts/livepatch/klp-build
+++ b/scripts/livepatch/klp-build
@@ -249,6 +249,10 @@ validate_config() {
[[ -v CONFIG_GCC_PLUGIN_RANDSTRUCT ]] && \
die "kernel option 'CONFIG_GCC_PLUGIN_RANDSTRUCT' not supported"
+ [[ -v CONFIG_AS_IS_LLVM ]] && \
+ [[ "$CONFIG_AS_VERSION" -lt 200000 ]] && \
+ die "Clang assembler version < 20 not supported"
+
return 0
}
@@ -555,13 +559,11 @@ copy_orig_objects() {
local file_dir="$(dirname "$file")"
local orig_file="$ORIG_DIR/$rel_file"
local orig_dir="$(dirname "$orig_file")"
- local cmd_file="$file_dir/.$(basename "$file").cmd"
[[ ! -f "$file" ]] && die "missing $(basename "$file") for $_file"
mkdir -p "$orig_dir"
cp -f "$file" "$orig_dir"
- [[ -e "$cmd_file" ]] && cp -f "$cmd_file" "$orig_dir"
done
xtrace_restore
@@ -740,15 +742,17 @@ build_patch_module() {
local orig_dir="$(dirname "$orig_file")"
local kmod_file="$KMOD_DIR/$rel_file"
local kmod_dir="$(dirname "$kmod_file")"
- local cmd_file="$orig_dir/.$(basename "$file").cmd"
+ local cmd_file="$kmod_dir/.$(basename "$file").cmd"
mkdir -p "$kmod_dir"
cp -f "$file" "$kmod_dir"
- [[ -e "$cmd_file" ]] && cp -f "$cmd_file" "$kmod_dir"
# Tell kbuild this is a prebuilt object
cp -f "$file" "${kmod_file}_shipped"
+ # Make modpost happy
+ touch "$cmd_file"
+
echo -n " $rel_file" >> "$makefile"
done
diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c
index ef2ffb68f69d..b4178c42d08f 100644
--- a/scripts/mod/devicetable-offsets.c
+++ b/scripts/mod/devicetable-offsets.c
@@ -199,6 +199,9 @@ int main(void)
DEVID(cpu_feature);
DEVID_FIELD(cpu_feature, feature);
+ DEVID(mcb_device_id);
+ DEVID_FIELD(mcb_device_id, device);
+
DEVID(mei_cl_device_id);
DEVID_FIELD(mei_cl_device_id, name);
DEVID_FIELD(mei_cl_device_id, uuid);
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index b3333560b95e..4e99393a35f1 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -1110,6 +1110,14 @@ static void do_cpu_entry(struct module *mod, void *symval)
module_alias_printf(mod, false, "cpu:type:*:feature:*%04X*", feature);
}
+/* Looks like: mcb:16zN */
+static void do_mcb_entry(struct module *mod, void *symval)
+{
+ DEF_FIELD(symval, mcb_device_id, device);
+
+ module_alias_printf(mod, false, "mcb:16z%03d", device);
+}
+
/* Looks like: mei:S:uuid:N:* */
static void do_mei_entry(struct module *mod, void *symval)
{
@@ -1444,6 +1452,7 @@ static const struct devtable devtable[] = {
{"mipscdmm", SIZE_mips_cdmm_device_id, do_mips_cdmm_entry},
{"x86cpu", SIZE_x86_cpu_id, do_x86cpu_entry},
{"cpu", SIZE_cpu_feature, do_cpu_entry},
+ {"mcb", SIZE_mcb_device_id, do_mcb_entry},
{"mei", SIZE_mei_cl_device_id, do_mei_entry},
{"rapidio", SIZE_rio_device_id, do_rio_entry},
{"ulpi", SIZE_ulpi_device_id, do_ulpi_entry},
diff --git a/scripts/module.lds.S b/scripts/module.lds.S
index 3037d5e5527c..054ef99e8288 100644
--- a/scripts/module.lds.S
+++ b/scripts/module.lds.S
@@ -34,13 +34,8 @@ SECTIONS {
__patchable_function_entries : { *(__patchable_function_entries) }
- __klp_funcs 0: ALIGN(8) { KEEP(*(__klp_funcs)) }
-
- __klp_objects 0: ALIGN(8) {
- __start_klp_objects = .;
- KEEP(*(__klp_objects))
- __stop_klp_objects = .;
- }
+ .init.klp_funcs 0 : ALIGN(8) { KEEP(*(.init.klp_funcs)) }
+ .init.klp_objects 0 : ALIGN(8) { KEEP(*(.init.klp_objects)) }
#ifdef CONFIG_ARCH_USES_CFI_TRAPS
__kcfi_traps : { KEEP(*(.kcfi_traps)) }
diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec
index 98f206cb7c60..0f1c8de1bd95 100644
--- a/scripts/package/kernel.spec
+++ b/scripts/package/kernel.spec
@@ -2,6 +2,8 @@
%{!?_arch: %define _arch dummy}
%{!?make: %define make make}
%define makeflags %{?_smp_mflags} ARCH=%{ARCH}
+%define __spec_install_post /usr/lib/rpm/brp-compress || :
+%define debug_package %{nil}
Name: kernel
Summary: The Linux Kernel
@@ -46,34 +48,12 @@ against the %{version} kernel package.
%endif
%if %{with_debuginfo}
-# list of debuginfo-related options taken from distribution kernel.spec
-# files
-%undefine _include_minidebuginfo
-%undefine _find_debuginfo_dwz_opts
-%undefine _unique_build_ids
-%undefine _unique_debug_names
-%undefine _unique_debug_srcs
-%undefine _debugsource_packages
-%undefine _debuginfo_subpackages
-%global _find_debuginfo_opts -r
-%global _missing_build_ids_terminate_build 1
-%global _no_recompute_build_ids 1
-%{debug_package}
+%package debuginfo
+Summary: Debug information package for the Linux kernel
+%description debuginfo
+This package provides debug information for the kernel image and modules from the
+%{version} package.
%endif
-# some (but not all) versions of rpmbuild emit %%debug_package with
-# %%install. since we've already emitted it manually, that would cause
-# a package redefinition error. ensure that doesn't happen
-%define debug_package %{nil}
-
-# later, we make all modules executable so that find-debuginfo.sh strips
-# them up. but they don't actually need to be executable, so remove the
-# executable bit, taking care to do it _after_ find-debuginfo.sh has run
-%define __spec_install_post \
- %{?__debug_package:%{__debug_install_post}} \
- %{__arch_install_post} \
- %{__os_install_post} \
- find %{buildroot}/lib/modules/%{KERNELRELEASE} -name "*.ko" -type f \\\
- | xargs --no-run-if-empty chmod u-x
%prep
%setup -q -n linux
@@ -87,7 +67,7 @@ patch -p1 < %{SOURCE2}
mkdir -p %{buildroot}/lib/modules/%{KERNELRELEASE}
cp $(%{make} %{makeflags} -s image_name) %{buildroot}/lib/modules/%{KERNELRELEASE}/vmlinuz
# DEPMOD=true makes depmod no-op. We do not package depmod-generated files.
-%{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} DEPMOD=true modules_install
+%{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} INSTALL_MOD_STRIP=1 DEPMOD=true modules_install
%{make} %{makeflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
cp System.map %{buildroot}/lib/modules/%{KERNELRELEASE}
cp .config %{buildroot}/lib/modules/%{KERNELRELEASE}/config
@@ -118,22 +98,31 @@ ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEA
echo "%exclude /lib/modules/%{KERNELRELEASE}/build"
} > %{buildroot}/kernel.list
-# make modules executable so that find-debuginfo.sh strips them. this
-# will be undone later in %%__spec_install_post
-find %{buildroot}/lib/modules/%{KERNELRELEASE} -name "*.ko" -type f \
- | xargs --no-run-if-empty chmod u+x
-
%if %{with_debuginfo}
# copying vmlinux directly to the debug directory means it will not get
# stripped (but its source paths will still be collected + fixed up)
mkdir -p %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE}
cp vmlinux %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE}
+
+echo /usr/lib/debug/lib/modules/%{KERNELRELEASE}/vmlinux > %{buildroot}/debuginfo.list
+
+while read -r mod; do
+ mod="${mod%.o}.ko"
+ dbg="%{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE}/kernel/${mod}"
+ buildid=$("${READELF}" -n "${mod}" | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p')
+ link="%{buildroot}/usr/lib/debug/.build-id/${buildid}.debug"
+
+ mkdir -p "${dbg%/*}" "${link%/*}"
+ "${OBJCOPY}" --only-keep-debug "${mod}" "${dbg}"
+ ln -sf --relative "${dbg}" "${link}"
+
+ echo "${dbg#%{buildroot}}" >> %{buildroot}/debuginfo.list
+ echo "${link#%{buildroot}}" >> %{buildroot}/debuginfo.list
+done < modules.order
%endif
%clean
rm -rf %{buildroot}
-rm -f debugfiles.list debuglinks.list debugsourcefiles.list debugsources.list \
- elfbins.list
%post
if [ -x /usr/bin/kernel-install ]; then
@@ -172,3 +161,9 @@ fi
/usr/src/kernels/%{KERNELRELEASE}
/lib/modules/%{KERNELRELEASE}/build
%endif
+
+%if %{with_debuginfo}
+%files -f %{buildroot}/debuginfo.list debuginfo
+%defattr (-, root, root)
+%exclude /debuginfo.list
+%endif
diff --git a/scripts/rustdoc_test_gen.rs b/scripts/rustdoc_test_gen.rs
index be0561049660..6fd9f5c84e2e 100644
--- a/scripts/rustdoc_test_gen.rs
+++ b/scripts/rustdoc_test_gen.rs
@@ -206,7 +206,7 @@ pub extern "C" fn {kunit_name}(__kunit_test: *mut ::kernel::bindings::kunit) {{
/// The anchor where the test code body starts.
#[allow(unused)]
- static __DOCTEST_ANCHOR: i32 = ::core::line!() as i32 + {body_offset} + 1;
+ static __DOCTEST_ANCHOR: i32 = ::core::line!() as i32 + {body_offset} + 2;
{{
#![allow(unreachable_pub, clippy::disallowed_names)]
{body}
diff --git a/scripts/spdxcheck.py b/scripts/spdxcheck.py
index 8d608f61bf37..908029e45ca2 100755
--- a/scripts/spdxcheck.py
+++ b/scripts/spdxcheck.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0
-# Copyright Thomas Gleixner <tglx@linutronix.de>
+# Copyright Linutronix GmbH, Thomas Gleixner <tglx@kernel.org>
from argparse import ArgumentParser
from ply import lex, yacc
diff --git a/scripts/tracepoint-update.c b/scripts/tracepoint-update.c
index 90046aedc97b..5cf43c0aac89 100644
--- a/scripts/tracepoint-update.c
+++ b/scripts/tracepoint-update.c
@@ -49,6 +49,8 @@ static int add_string(const char *str, const char ***vals, int *count)
array = realloc(array, sizeof(char *) * size);
if (!array) {
fprintf(stderr, "Failed memory allocation\n");
+ free(*vals);
+ *vals = NULL;
return -1;
}
*vals = array;