summaryrefslogtreecommitdiffstats
path: root/scripts
diff options
context:
space:
mode:
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile.build3
-rw-r--r--scripts/Makefile.defconf8
-rw-r--r--scripts/Makefile.extrawarn25
-rw-r--r--scripts/Makefile.lib4
-rw-r--r--scripts/Makefile.package28
-rwxr-xr-xscripts/bpf_doc.py4
-rwxr-xr-xscripts/check-uapi.sh573
-rwxr-xr-xscripts/checkpatch.pl22
-rwxr-xr-xscripts/checkstack.pl45
-rw-r--r--scripts/coccinelle/api/device_attr_show.cocci17
-rwxr-xr-xscripts/decode_stacktrace.sh3
-rwxr-xr-xscripts/decodecode5
-rw-r--r--scripts/gcc-plugins/stackleak_plugin.c2
-rw-r--r--scripts/gdb/linux/page_owner.py58
-rw-r--r--scripts/gdb/linux/slab.py3
-rw-r--r--scripts/gdb/linux/stackdepot.py6
-rw-r--r--scripts/gdb/linux/symbols.py2
-rw-r--r--scripts/gdb/linux/tasks.py15
-rw-r--r--scripts/generate_rust_target.rs7
-rw-r--r--scripts/genksyms/genksyms.c22
-rwxr-xr-xscripts/get_abi.pl1
-rw-r--r--scripts/git.orderFile42
-rw-r--r--scripts/head-object-list.txt1
-rwxr-xr-xscripts/headers_install.sh1
-rw-r--r--scripts/kconfig/Makefile14
-rw-r--r--scripts/kconfig/conf.c6
-rw-r--r--scripts/kconfig/confdata.c161
-rw-r--r--scripts/kconfig/expr.c1
-rw-r--r--scripts/kconfig/lkc.h2
-rw-r--r--scripts/kconfig/lkc_proto.h7
-rw-r--r--scripts/kconfig/mconf.c56
-rw-r--r--scripts/kconfig/menu.c17
-rw-r--r--scripts/kconfig/mnconf-common.c53
-rw-r--r--scripts/kconfig/mnconf-common.h18
-rw-r--r--scripts/kconfig/nconf.c55
-rw-r--r--scripts/kconfig/symbol.c41
-rw-r--r--scripts/kconfig/util.c3
-rwxr-xr-xscripts/kernel-doc20
-rwxr-xr-xscripts/min-tool-version.sh4
-rw-r--r--scripts/mod/modpost.c53
-rw-r--r--scripts/mod/modpost.h6
-rwxr-xr-xscripts/package/builddeb106
-rwxr-xr-xscripts/package/buildtar8
-rwxr-xr-xscripts/package/deb-build-option14
-rw-r--r--scripts/package/debian/copyright16
-rwxr-xr-xscripts/package/debian/rules35
-rwxr-xr-xscripts/package/install-extmod-build2
-rw-r--r--scripts/package/kernel.spec28
-rwxr-xr-xscripts/package/mkdebian28
-rw-r--r--scripts/package/snapcraft.template2
-rw-r--r--scripts/recordmcount.c1
-rwxr-xr-xscripts/recordmcount.pl7
-rw-r--r--scripts/spelling.txt14
-rwxr-xr-xscripts/sphinx-pre-install10
-rwxr-xr-xscripts/tags.sh17
-rwxr-xr-xscripts/xz_wrap.sh1
56 files changed, 1117 insertions, 586 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 9a3063735e..1633175846 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -272,9 +272,10 @@ rust_common_cmd = \
-Zallow-features=$(rust_allowed_features) \
-Zcrate-attr=no_std \
-Zcrate-attr='feature($(rust_allowed_features))' \
- --extern alloc --extern kernel \
+ -Zunstable-options --extern force:alloc --extern kernel \
--crate-type rlib -L $(objtree)/rust/ \
--crate-name $(basename $(notdir $@)) \
+ --sysroot=/dev/null \
--out-dir $(dir $@) --emit=dep-info=$(depfile)
# `--emit=obj`, `--emit=asm` and `--emit=llvm-ir` imply a single codegen unit
diff --git a/scripts/Makefile.defconf b/scripts/Makefile.defconf
index ab271b2051..226ea3df3b 100644
--- a/scripts/Makefile.defconf
+++ b/scripts/Makefile.defconf
@@ -9,8 +9,8 @@
# Input config fragments without '.config' suffix
define merge_into_defconfig
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \
- -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/$(1) \
- $(foreach config,$(2),$(srctree)/arch/$(ARCH)/configs/$(config).config)
+ -m -O $(objtree) $(srctree)/arch/$(SRCARCH)/configs/$(1) \
+ $(foreach config,$(2),$(srctree)/arch/$(SRCARCH)/configs/$(config).config)
+$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
endef
@@ -23,7 +23,7 @@ endef
# Input config fragments without '.config' suffix
define merge_into_defconfig_override
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \
- -Q -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/$(1) \
- $(foreach config,$(2),$(srctree)/arch/$(ARCH)/configs/$(config).config)
+ -Q -m -O $(objtree) $(srctree)/arch/$(SRCARCH)/configs/$(1) \
+ $(foreach config,$(2),$(srctree)/arch/$(SRCARCH)/configs/$(config).config)
+$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
endef
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index 16c750bb95..5660b96213 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -17,6 +17,8 @@ KBUILD_CFLAGS += -Wno-format-security
KBUILD_CFLAGS += -Wno-trigraphs
KBUILD_CFLAGS += $(call cc-disable-warning,frame-address,)
KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
+KBUILD_CFLAGS += -Wmissing-declarations
+KBUILD_CFLAGS += -Wmissing-prototypes
ifneq ($(CONFIG_FRAME_WARN),0)
KBUILD_CFLAGS += -Wframe-larger-than=$(CONFIG_FRAME_WARN)
@@ -80,25 +82,14 @@ KBUILD_CFLAGS += $(call cc-option,-Werror=designated-init)
# Warn if there is an enum types mismatch
KBUILD_CFLAGS += $(call cc-option,-Wenum-conversion)
-# backward compatibility
-KBUILD_EXTRA_WARN ?= $(KBUILD_ENABLE_EXTRA_GCC_CHECKS)
-
-ifeq ("$(origin W)", "command line")
- KBUILD_EXTRA_WARN := $(W)
-endif
-
-export KBUILD_EXTRA_WARN
-
#
# W=1 - warnings which may be relevant and do not occur too often
#
ifneq ($(findstring 1, $(KBUILD_EXTRA_WARN)),)
KBUILD_CFLAGS += -Wextra -Wunused -Wno-unused-parameter
-KBUILD_CFLAGS += -Wmissing-declarations
KBUILD_CFLAGS += $(call cc-option, -Wrestrict)
KBUILD_CFLAGS += -Wmissing-format-attribute
-KBUILD_CFLAGS += -Wmissing-prototypes
KBUILD_CFLAGS += -Wold-style-definition
KBUILD_CFLAGS += -Wmissing-include-dirs
KBUILD_CFLAGS += $(call cc-option, -Wunused-but-set-variable)
@@ -106,7 +97,6 @@ KBUILD_CFLAGS += $(call cc-option, -Wunused-const-variable)
KBUILD_CFLAGS += $(call cc-option, -Wpacked-not-aligned)
KBUILD_CFLAGS += $(call cc-option, -Wformat-overflow)
KBUILD_CFLAGS += $(call cc-option, -Wformat-truncation)
-KBUILD_CFLAGS += $(call cc-option, -Wstringop-overflow)
KBUILD_CFLAGS += $(call cc-option, -Wstringop-truncation)
KBUILD_CPPFLAGS += -Wundef
@@ -122,9 +112,10 @@ KBUILD_CFLAGS += $(call cc-disable-warning, restrict)
KBUILD_CFLAGS += $(call cc-disable-warning, packed-not-aligned)
KBUILD_CFLAGS += $(call cc-disable-warning, format-overflow)
KBUILD_CFLAGS += $(call cc-disable-warning, format-truncation)
-KBUILD_CFLAGS += $(call cc-disable-warning, stringop-overflow)
KBUILD_CFLAGS += $(call cc-disable-warning, stringop-truncation)
+KBUILD_CFLAGS += -Wno-override-init # alias for -Wno-initializer-overrides in clang
+
ifdef CONFIG_CC_IS_CLANG
# Clang before clang-16 would warn on default argument promotions.
ifneq ($(call clang-min-version, 160000),y)
@@ -162,10 +153,6 @@ KBUILD_CFLAGS += -Wtype-limits
KBUILD_CFLAGS += $(call cc-option, -Wmaybe-uninitialized)
KBUILD_CFLAGS += $(call cc-option, -Wunused-macros)
-ifdef CONFIG_CC_IS_CLANG
-KBUILD_CFLAGS += -Winitializer-overrides
-endif
-
KBUILD_CPPFLAGS += -DKBUILD_EXTRA_WARN2
else
@@ -175,9 +162,7 @@ KBUILD_CFLAGS += -Wno-missing-field-initializers
KBUILD_CFLAGS += -Wno-type-limits
KBUILD_CFLAGS += -Wno-shift-negative-value
-ifdef CONFIG_CC_IS_CLANG
-KBUILD_CFLAGS += -Wno-initializer-overrides
-else
+ifdef CONFIG_CC_IS_GCC
KBUILD_CFLAGS += -Wno-maybe-uninitialized
endif
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 1a965fe68e..cd5b181060 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -83,8 +83,8 @@ dtb-$(CONFIG_OF_ALL_DTBS) += $(dtb-)
multi-dtb-y := $(call multi-search, $(dtb-y), .dtb, -dtbs)
# Primitive DTB compiled from *.dts
real-dtb-y := $(call real-search, $(dtb-y), .dtb, -dtbs)
-# Base DTB that overlay is applied onto (each first word of $(*-dtbs) expansion)
-base-dtb-y := $(foreach m, $(multi-dtb-y), $(firstword $(call suffix-search, $m, .dtb, -dtbs)))
+# Base DTB that overlay is applied onto
+base-dtb-y := $(filter %.dtb, $(call real-search, $(multi-dtb-y), .dtb, -dtbs))
always-y += $(dtb-y)
diff --git a/scripts/Makefile.package b/scripts/Makefile.package
index 3addd1c0b9..a81dfb1f51 100644
--- a/scripts/Makefile.package
+++ b/scripts/Makefile.package
@@ -4,27 +4,6 @@
include $(srctree)/scripts/Kbuild.include
include $(srctree)/scripts/Makefile.lib
-KERNELPATH := kernel-$(subst -,_,$(KERNELRELEASE))
-# Include only those top-level files that are needed by make, plus the GPL copy
-TAR_CONTENT := Documentation LICENSES arch block certs crypto drivers fs \
- include init io_uring ipc kernel lib mm net rust \
- samples scripts security sound tools usr virt \
- .config Makefile \
- Kbuild Kconfig COPYING $(wildcard localversion*)
-
-quiet_cmd_src_tar = TAR $(2).tar.gz
- cmd_src_tar = \
-if test "$(objtree)" != "$(srctree)"; then \
- echo >&2; \
- echo >&2 " ERROR:"; \
- echo >&2 " Building source tarball is not possible outside the"; \
- echo >&2 " kernel source tree. Don't set KBUILD_OUTPUT"; \
- echo >&2; \
- false; \
-fi ; \
-tar -I $(KGZIP) -c $(RCS_TAR_IGNORE) -f $(2).tar.gz \
- --transform 's:^:$(2)/:S' $(TAR_CONTENT) $(3)
-
# Git
# ---------------------------------------------------------------------------
@@ -130,8 +109,6 @@ debian-orig: linux.tar$(debian-orig-suffix) debian
cp $< ../$(orig-name); \
fi
-KBUILD_PKG_ROOTCMD ?= 'fakeroot -u'
-
PHONY += deb-pkg srcdeb-pkg bindeb-pkg
deb-pkg: private build-type := source,binary
@@ -146,7 +123,7 @@ deb-pkg srcdeb-pkg bindeb-pkg:
$(if $(findstring source, $(build-type)), \
--unsigned-source --compression=$(KDEB_SOURCE_COMPRESS)) \
$(if $(findstring binary, $(build-type)), \
- --rules-file='$(MAKE) -f debian/rules' --jobs=1 -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch), \
+ -R'$(MAKE) -f debian/rules' -j1 -a$$(cat debian/arch), \
--no-check-builddeps) \
$(DPKG_FLAGS))
@@ -157,9 +134,8 @@ snap-pkg:
rm -rf $(objtree)/snap
mkdir $(objtree)/snap
$(MAKE) clean
- $(call cmd,src_tar,$(KERNELPATH))
sed "s@KERNELRELEASE@$(KERNELRELEASE)@; \
- s@SRCTREE@$(shell realpath $(KERNELPATH).tar.gz)@" \
+ s@SRCTREE@$(abs_srctree)@" \
$(srctree)/scripts/package/snapcraft.template > \
$(objtree)/snap/snapcraft.yaml
cd $(objtree)/snap && \
diff --git a/scripts/bpf_doc.py b/scripts/bpf_doc.py
index 0669bac5e9..3f899cc7e9 100755
--- a/scripts/bpf_doc.py
+++ b/scripts/bpf_doc.py
@@ -414,8 +414,8 @@ class PrinterRST(Printer):
version = version.stdout.decode().rstrip()
except:
try:
- version = subprocess.run(['make', 'kernelversion'], cwd=linuxRoot,
- capture_output=True, check=True)
+ version = subprocess.run(['make', '-s', '--no-print-directory', 'kernelversion'],
+ cwd=linuxRoot, capture_output=True, check=True)
version = version.stdout.decode().rstrip()
except:
return 'Linux'
diff --git a/scripts/check-uapi.sh b/scripts/check-uapi.sh
new file mode 100755
index 0000000000..955581735c
--- /dev/null
+++ b/scripts/check-uapi.sh
@@ -0,0 +1,573 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
+# Script to check commits for UAPI backwards compatibility
+
+set -o errexit
+set -o pipefail
+
+print_usage() {
+ name=$(basename "$0")
+ cat << EOF
+$name - check for UAPI header stability across Git commits
+
+By default, the script will check to make sure the latest commit (or current
+dirty changes) did not introduce ABI changes when compared to HEAD^1. You can
+check against additional commit ranges with the -b and -p options.
+
+The script will not check UAPI headers for architectures other than the one
+defined in ARCH.
+
+Usage: $name [-b BASE_REF] [-p PAST_REF] [-j N] [-l ERROR_LOG] [-i] [-q] [-v]
+
+Options:
+ -b BASE_REF Base git reference to use for comparison. If unspecified or empty,
+ will use any dirty changes in tree to UAPI files. If there are no
+ dirty changes, HEAD will be used.
+ -p PAST_REF Compare BASE_REF to PAST_REF (e.g. -p v6.1). If unspecified or empty,
+ will use BASE_REF^1. Must be an ancestor of BASE_REF. Only headers
+ that exist on PAST_REF will be checked for compatibility.
+ -j JOBS Number of checks to run in parallel (default: number of CPU cores).
+ -l ERROR_LOG Write error log to file (default: no error log is generated).
+ -i Ignore ambiguous changes that may or may not break UAPI compatibility.
+ -q Quiet operation.
+ -v Verbose operation (print more information about each header being checked).
+
+Environmental args:
+ ABIDIFF Custom path to abidiff binary
+ CC C compiler (default is "gcc")
+ ARCH Target architecture for the UAPI check (default is host arch)
+
+Exit codes:
+ $SUCCESS) Success
+ $FAIL_ABI) ABI difference detected
+ $FAIL_PREREQ) Prerequisite not met
+EOF
+}
+
+readonly SUCCESS=0
+readonly FAIL_ABI=1
+readonly FAIL_PREREQ=2
+
+# Print to stderr
+eprintf() {
+ # shellcheck disable=SC2059
+ printf "$@" >&2
+}
+
+# Expand an array with a specific character (similar to Python string.join())
+join() {
+ local IFS="$1"
+ shift
+ printf "%s" "$*"
+}
+
+# Create abidiff suppressions
+gen_suppressions() {
+ # Common enum variant names which we don't want to worry about
+ # being shifted when new variants are added.
+ local -a enum_regex=(
+ ".*_AFTER_LAST$"
+ ".*_CNT$"
+ ".*_COUNT$"
+ ".*_END$"
+ ".*_LAST$"
+ ".*_MASK$"
+ ".*_MAX$"
+ ".*_MAX_BIT$"
+ ".*_MAX_BPF_ATTACH_TYPE$"
+ ".*_MAX_ID$"
+ ".*_MAX_SHIFT$"
+ ".*_NBITS$"
+ ".*_NETDEV_NUMHOOKS$"
+ ".*_NFT_META_IIFTYPE$"
+ ".*_NL80211_ATTR$"
+ ".*_NLDEV_NUM_OPS$"
+ ".*_NUM$"
+ ".*_NUM_ELEMS$"
+ ".*_NUM_IRQS$"
+ ".*_SIZE$"
+ ".*_TLSMAX$"
+ "^MAX_.*"
+ "^NUM_.*"
+ )
+
+ # Common padding field names which can be expanded into
+ # without worrying about users.
+ local -a padding_regex=(
+ ".*end$"
+ ".*pad$"
+ ".*pad[0-9]?$"
+ ".*pad_[0-9]?$"
+ ".*padding$"
+ ".*padding[0-9]?$"
+ ".*padding_[0-9]?$"
+ ".*res$"
+ ".*resv$"
+ ".*resv[0-9]?$"
+ ".*resv_[0-9]?$"
+ ".*reserved$"
+ ".*reserved[0-9]?$"
+ ".*reserved_[0-9]?$"
+ ".*rsvd[0-9]?$"
+ ".*unused$"
+ )
+
+ cat << EOF
+[suppress_type]
+ type_kind = enum
+ changed_enumerators_regexp = $(join , "${enum_regex[@]}")
+EOF
+
+ for p in "${padding_regex[@]}"; do
+ cat << EOF
+[suppress_type]
+ type_kind = struct
+ has_data_member_inserted_at = offset_of_first_data_member_regexp(${p})
+EOF
+ done
+
+if [ "$IGNORE_AMBIGUOUS_CHANGES" = "true" ]; then
+ cat << EOF
+[suppress_type]
+ type_kind = struct
+ has_data_member_inserted_at = end
+ has_size_change = yes
+EOF
+fi
+}
+
+# Check if git tree is dirty
+tree_is_dirty() {
+ ! git diff --quiet
+}
+
+# Get list of files installed in $ref
+get_file_list() {
+ local -r ref="$1"
+ local -r tree="$(get_header_tree "$ref")"
+
+ # Print all installed headers, filtering out ones that can't be compiled
+ find "$tree" -type f -name '*.h' -printf '%P\n' | grep -v -f "$INCOMPAT_LIST"
+}
+
+# Add to the list of incompatible headers
+add_to_incompat_list() {
+ local -r ref="$1"
+
+ # Start with the usr/include/Makefile to get a list of the headers
+ # that don't compile using this method.
+ if [ ! -f usr/include/Makefile ]; then
+ eprintf "error - no usr/include/Makefile present at %s\n" "$ref"
+ eprintf "Note: usr/include/Makefile was added in the v5.3 kernel release\n"
+ exit "$FAIL_PREREQ"
+ fi
+ {
+ # shellcheck disable=SC2016
+ printf 'all: ; @echo $(no-header-test)\n'
+ cat usr/include/Makefile
+ } | SRCARCH="$ARCH" make --always-make -f - | tr " " "\n" \
+ | grep -v "asm-generic" >> "$INCOMPAT_LIST"
+
+ # The makefile also skips all asm-generic files, but prints "asm-generic/%"
+ # which won't work for our grep match. Instead, print something grep will match.
+ printf "asm-generic/.*\.h\n" >> "$INCOMPAT_LIST"
+}
+
+# Compile the simple test app
+do_compile() {
+ local -r inc_dir="$1"
+ local -r header="$2"
+ local -r out="$3"
+ printf "int main(void) { return 0; }\n" | \
+ "$CC" -c \
+ -o "$out" \
+ -x c \
+ -O0 \
+ -std=c90 \
+ -fno-eliminate-unused-debug-types \
+ -g \
+ "-I${inc_dir}" \
+ -include "$header" \
+ -
+}
+
+# Run make headers_install
+run_make_headers_install() {
+ local -r ref="$1"
+ local -r install_dir="$(get_header_tree "$ref")"
+ make -j "$MAX_THREADS" ARCH="$ARCH" INSTALL_HDR_PATH="$install_dir" \
+ headers_install > /dev/null
+}
+
+# Install headers for both git refs
+install_headers() {
+ local -r base_ref="$1"
+ local -r past_ref="$2"
+
+ for ref in "$base_ref" "$past_ref"; do
+ printf "Installing user-facing UAPI headers from %s... " "${ref:-dirty tree}"
+ if [ -n "$ref" ]; then
+ git archive --format=tar --prefix="${ref}-archive/" "$ref" \
+ | (cd "$TMP_DIR" && tar xf -)
+ (
+ cd "${TMP_DIR}/${ref}-archive"
+ run_make_headers_install "$ref"
+ add_to_incompat_list "$ref" "$INCOMPAT_LIST"
+ )
+ else
+ run_make_headers_install "$ref"
+ add_to_incompat_list "$ref" "$INCOMPAT_LIST"
+ fi
+ printf "OK\n"
+ done
+ sort -u -o "$INCOMPAT_LIST" "$INCOMPAT_LIST"
+ sed -i -e '/^$/d' "$INCOMPAT_LIST"
+}
+
+# Print the path to the headers_install tree for a given ref
+get_header_tree() {
+ local -r ref="$1"
+ printf "%s" "${TMP_DIR}/${ref}/usr"
+}
+
+# Check file list for UAPI compatibility
+check_uapi_files() {
+ local -r base_ref="$1"
+ local -r past_ref="$2"
+ local -r abi_error_log="$3"
+
+ local passed=0;
+ local failed=0;
+ local -a threads=()
+ set -o errexit
+
+ printf "Checking changes to UAPI headers between %s and %s...\n" "$past_ref" "${base_ref:-dirty tree}"
+ # Loop over all UAPI headers that were installed by $past_ref (if they only exist on $base_ref,
+ # there's no way they're broken and no way to compare anyway)
+ while read -r file; do
+ if [ "${#threads[@]}" -ge "$MAX_THREADS" ]; then
+ if wait "${threads[0]}"; then
+ passed=$((passed + 1))
+ else
+ failed=$((failed + 1))
+ fi
+ threads=("${threads[@]:1}")
+ fi
+
+ check_individual_file "$base_ref" "$past_ref" "$file" &
+ threads+=("$!")
+ done < <(get_file_list "$past_ref")
+
+ for t in "${threads[@]}"; do
+ if wait "$t"; then
+ passed=$((passed + 1))
+ else
+ failed=$((failed + 1))
+ fi
+ done
+
+ if [ -n "$abi_error_log" ]; then
+ printf 'Generated by "%s %s" from git ref %s\n\n' \
+ "$0" "$*" "$(git rev-parse HEAD)" > "$abi_error_log"
+ fi
+
+ while read -r error_file; do
+ {
+ cat "$error_file"
+ printf "\n\n"
+ } | tee -a "${abi_error_log:-/dev/null}" >&2
+ done < <(find "$TMP_DIR" -type f -name '*.error' | sort)
+
+ total="$((passed + failed))"
+ if [ "$failed" -gt 0 ]; then
+ eprintf "error - %d/%d UAPI headers compatible with %s appear _not_ to be backwards compatible\n" \
+ "$failed" "$total" "$ARCH"
+ if [ -n "$abi_error_log" ]; then
+ eprintf "Failure summary saved to %s\n" "$abi_error_log"
+ fi
+ else
+ printf "All %d UAPI headers compatible with %s appear to be backwards compatible\n" \
+ "$total" "$ARCH"
+ fi
+
+ return "$failed"
+}
+
+# Check an individual file for UAPI compatibility
+check_individual_file() {
+ local -r base_ref="$1"
+ local -r past_ref="$2"
+ local -r file="$3"
+
+ local -r base_header="$(get_header_tree "$base_ref")/${file}"
+ local -r past_header="$(get_header_tree "$past_ref")/${file}"
+
+ if [ ! -f "$base_header" ]; then
+ mkdir -p "$(dirname "$base_header")"
+ printf "==== UAPI header %s was removed between %s and %s ====" \
+ "$file" "$past_ref" "$base_ref" \
+ > "${base_header}.error"
+ return 1
+ fi
+
+ compare_abi "$file" "$base_header" "$past_header" "$base_ref" "$past_ref"
+}
+
+# Perform the A/B compilation and compare output ABI
+compare_abi() {
+ local -r file="$1"
+ local -r base_header="$2"
+ local -r past_header="$3"
+ local -r base_ref="$4"
+ local -r past_ref="$5"
+ local -r log="${TMP_DIR}/log/${file}.log"
+ local -r error_log="${TMP_DIR}/log/${file}.error"
+
+ mkdir -p "$(dirname "$log")"
+
+ if ! do_compile "$(get_header_tree "$base_ref")/include" "$base_header" "${base_header}.bin" 2> "$log"; then
+ {
+ warn_str=$(printf "==== Could not compile version of UAPI header %s at %s ====\n" \
+ "$file" "$base_ref")
+ printf "%s\n" "$warn_str"
+ cat "$log"
+ printf -- "=%.0s" $(seq 0 ${#warn_str})
+ } > "$error_log"
+ return 1
+ fi
+
+ if ! do_compile "$(get_header_tree "$past_ref")/include" "$past_header" "${past_header}.bin" 2> "$log"; then
+ {
+ warn_str=$(printf "==== Could not compile version of UAPI header %s at %s ====\n" \
+ "$file" "$past_ref")
+ printf "%s\n" "$warn_str"
+ cat "$log"
+ printf -- "=%.0s" $(seq 0 ${#warn_str})
+ } > "$error_log"
+ return 1
+ fi
+
+ local ret=0
+ "$ABIDIFF" --non-reachable-types \
+ --suppressions "$SUPPRESSIONS" \
+ "${past_header}.bin" "${base_header}.bin" > "$log" || ret="$?"
+ if [ "$ret" -eq 0 ]; then
+ if [ "$VERBOSE" = "true" ]; then
+ printf "No ABI differences detected in %s from %s -> %s\n" \
+ "$file" "$past_ref" "$base_ref"
+ fi
+ else
+ # Bits in abidiff's return code can be used to determine the type of error
+ if [ $((ret & 0x2)) -gt 0 ]; then
+ eprintf "error - abidiff did not run properly\n"
+ exit 1
+ fi
+
+ if [ "$IGNORE_AMBIGUOUS_CHANGES" = "true" ] && [ "$ret" -eq 4 ]; then
+ return 0
+ fi
+
+ # If the only changes were additions (not modifications to existing APIs), then
+ # there's no problem. Ignore these diffs.
+ if grep "Unreachable types summary" "$log" | grep -q "0 removed" &&
+ grep "Unreachable types summary" "$log" | grep -q "0 changed"; then
+ return 0
+ fi
+
+ {
+ warn_str=$(printf "==== ABI differences detected in %s from %s -> %s ====" \
+ "$file" "$past_ref" "$base_ref")
+ printf "%s\n" "$warn_str"
+ sed -e '/summary:/d' -e '/changed type/d' -e '/^$/d' -e 's/^/ /g' "$log"
+ printf -- "=%.0s" $(seq 0 ${#warn_str})
+ if cmp "$past_header" "$base_header" > /dev/null 2>&1; then
+ printf "\n%s did not change between %s and %s...\n" "$file" "$past_ref" "${base_ref:-dirty tree}"
+ printf "It's possible a change to one of the headers it includes caused this error:\n"
+ grep '^#include' "$base_header"
+ printf "\n"
+ fi
+ } > "$error_log"
+
+ return 1
+ fi
+}
+
+# Check that a minimum software version number is satisfied
+min_version_is_satisfied() {
+ local -r min_version="$1"
+ local -r version_installed="$2"
+
+ printf "%s\n%s\n" "$min_version" "$version_installed" \
+ | sort -Vc > /dev/null 2>&1
+}
+
+# Make sure we have the tools we need and the arguments make sense
+check_deps() {
+ ABIDIFF="${ABIDIFF:-abidiff}"
+ CC="${CC:-gcc}"
+ ARCH="${ARCH:-$(uname -m)}"
+ if [ "$ARCH" = "x86_64" ]; then
+ ARCH="x86"
+ fi
+
+ local -r abidiff_min_version="2.4"
+ local -r libdw_min_version_if_clang="0.171"
+
+ if ! command -v "$ABIDIFF" > /dev/null 2>&1; then
+ eprintf "error - abidiff not found!\n"
+ eprintf "Please install abigail-tools version %s or greater\n" "$abidiff_min_version"
+ eprintf "See: https://sourceware.org/libabigail/manual/libabigail-overview.html\n"
+ return 1
+ fi
+
+ local -r abidiff_version="$("$ABIDIFF" --version | cut -d ' ' -f 2)"
+ if ! min_version_is_satisfied "$abidiff_min_version" "$abidiff_version"; then
+ eprintf "error - abidiff version too old: %s\n" "$abidiff_version"
+ eprintf "Please install abigail-tools version %s or greater\n" "$abidiff_min_version"
+ eprintf "See: https://sourceware.org/libabigail/manual/libabigail-overview.html\n"
+ return 1
+ fi
+
+ if ! command -v "$CC" > /dev/null 2>&1; then
+ eprintf 'error - %s not found\n' "$CC"
+ return 1
+ fi
+
+ if "$CC" --version | grep -q clang; then
+ local -r libdw_version="$(ldconfig -v 2>/dev/null | grep -v SKIPPED | grep -m 1 -o 'libdw-[0-9]\+.[0-9]\+' | cut -c 7-)"
+ if ! min_version_is_satisfied "$libdw_min_version_if_clang" "$libdw_version"; then
+ eprintf "error - libdw version too old for use with clang: %s\n" "$libdw_version"
+ eprintf "Please install libdw from elfutils version %s or greater\n" "$libdw_min_version_if_clang"
+ eprintf "See: https://sourceware.org/elfutils/\n"
+ return 1
+ fi
+ fi
+
+ if [ ! -d "arch/${ARCH}" ]; then
+ eprintf 'error - ARCH "%s" is not a subdirectory under arch/\n' "$ARCH"
+ eprintf "Please set ARCH to one of:\n%s\n" "$(find arch -maxdepth 1 -mindepth 1 -type d -printf '%f ' | fmt)"
+ return 1
+ fi
+
+ if ! git rev-parse --is-inside-work-tree > /dev/null 2>&1; then
+ eprintf "error - this script requires the kernel tree to be initialized with Git\n"
+ return 1
+ fi
+
+ if ! git rev-parse --verify "$past_ref" > /dev/null 2>&1; then
+ printf 'error - invalid git reference "%s"\n' "$past_ref"
+ return 1
+ fi
+
+ if [ -n "$base_ref" ]; then
+ if ! git merge-base --is-ancestor "$past_ref" "$base_ref" > /dev/null 2>&1; then
+ printf 'error - "%s" is not an ancestor of base ref "%s"\n' "$past_ref" "$base_ref"
+ return 1
+ fi
+ if [ "$(git rev-parse "$base_ref")" = "$(git rev-parse "$past_ref")" ]; then
+ printf 'error - "%s" and "%s" are the same reference\n' "$past_ref" "$base_ref"
+ return 1
+ fi
+ fi
+}
+
+run() {
+ local base_ref="$1"
+ local past_ref="$2"
+ local abi_error_log="$3"
+ shift 3
+
+ if [ -z "$KERNEL_SRC" ]; then
+ KERNEL_SRC="$(realpath "$(dirname "$0")"/..)"
+ fi
+
+ cd "$KERNEL_SRC"
+
+ if [ -z "$base_ref" ] && ! tree_is_dirty; then
+ base_ref=HEAD
+ fi
+
+ if [ -z "$past_ref" ]; then
+ if [ -n "$base_ref" ]; then
+ past_ref="${base_ref}^1"
+ else
+ past_ref=HEAD
+ fi
+ fi
+
+ if ! check_deps; then
+ exit "$FAIL_PREREQ"
+ fi
+
+ TMP_DIR=$(mktemp -d)
+ readonly TMP_DIR
+ trap 'rm -rf "$TMP_DIR"' EXIT
+
+ readonly INCOMPAT_LIST="${TMP_DIR}/incompat_list.txt"
+ touch "$INCOMPAT_LIST"
+
+ readonly SUPPRESSIONS="${TMP_DIR}/suppressions.txt"
+ gen_suppressions > "$SUPPRESSIONS"
+
+ # Run make install_headers for both refs
+ install_headers "$base_ref" "$past_ref"
+
+ # Check for any differences in the installed header trees
+ if diff -r -q "$(get_header_tree "$base_ref")" "$(get_header_tree "$past_ref")" > /dev/null 2>&1; then
+ printf "No changes to UAPI headers were applied between %s and %s\n" "$past_ref" "${base_ref:-dirty tree}"
+ exit "$SUCCESS"
+ fi
+
+ if ! check_uapi_files "$base_ref" "$past_ref" "$abi_error_log"; then
+ exit "$FAIL_ABI"
+ fi
+}
+
+main() {
+ MAX_THREADS=$(nproc)
+ VERBOSE="false"
+ IGNORE_AMBIGUOUS_CHANGES="false"
+ quiet="false"
+ local base_ref=""
+ while getopts "hb:p:j:l:iqv" opt; do
+ case $opt in
+ h)
+ print_usage
+ exit "$SUCCESS"
+ ;;
+ b)
+ base_ref="$OPTARG"
+ ;;
+ p)
+ past_ref="$OPTARG"
+ ;;
+ j)
+ MAX_THREADS="$OPTARG"
+ ;;
+ l)
+ abi_error_log="$OPTARG"
+ ;;
+ i)
+ IGNORE_AMBIGUOUS_CHANGES="true"
+ ;;
+ q)
+ quiet="true"
+ VERBOSE="false"
+ ;;
+ v)
+ VERBOSE="true"
+ quiet="false"
+ ;;
+ *)
+ exit "$FAIL_PREREQ"
+ esac
+ done
+
+ if [ "$quiet" = "true" ]; then
+ exec > /dev/null 2>&1
+ fi
+
+ run "$base_ref" "$past_ref" "$abi_error_log" "$@"
+}
+
+main "$@"
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 25fdb7fda1..9c4c4a61bc 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -512,6 +512,7 @@ our $Attribute = qr{
__ro_after_init|
__kprobes|
$InitAttribute|
+ __aligned\s*\(.*\)|
____cacheline_aligned|
____cacheline_aligned_in_smp|
____cacheline_internodealigned_in_smp|
@@ -4054,7 +4055,7 @@ sub process {
if ($prevline =~ /^[\+ ]};?\s*$/ &&
$line =~ /^\+/ &&
!($line =~ /^\+\s*$/ ||
- $line =~ /^\+\s*(?:EXPORT_SYMBOL|early_param)/ ||
+ $line =~ /^\+\s*(?:EXPORT_SYMBOL|early_param|ALLOW_ERROR_INJECTION)/ ||
$line =~ /^\+\s*MODULE_/i ||
$line =~ /^\+\s*\#\s*(?:end|elif|else)/ ||
$line =~ /^\+[a-z_]*init/ ||
@@ -7011,6 +7012,25 @@ sub process {
"Prefer strscpy, strscpy_pad, or __nonstring over strncpy - see: https://github.com/KSPP/linux/issues/90\n" . $herecurr);
}
+# ethtool_sprintf uses that should likely be ethtool_puts
+ if ($line =~ /\bethtool_sprintf\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\)/) {
+ if (WARN("PREFER_ETHTOOL_PUTS",
+ "Prefer ethtool_puts over ethtool_sprintf with only two arguments\n" . $herecurr) &&
+ $fix) {
+ $fixed[$fixlinenr] =~ s/\bethtool_sprintf\s*\(\s*($FuncArg)\s*,\s*($FuncArg)/ethtool_puts($1, $7)/;
+ }
+ }
+
+ # use $rawline because $line loses %s via sanitization and thus we can't match against it.
+ if ($rawline =~ /\bethtool_sprintf\s*\(\s*$FuncArg\s*,\s*\"\%s\"\s*,\s*$FuncArg\s*\)/) {
+ if (WARN("PREFER_ETHTOOL_PUTS",
+ "Prefer ethtool_puts over ethtool_sprintf with standalone \"%s\" specifier\n" . $herecurr) &&
+ $fix) {
+ $fixed[$fixlinenr] =~ s/\bethtool_sprintf\s*\(\s*($FuncArg)\s*,\s*"\%s"\s*,\s*($FuncArg)/ethtool_puts($1, $7)/;
+ }
+ }
+
+
# typecasts on min/max could be min_t/max_t
if ($perl_version_ok &&
defined $stat &&
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index f27d552aec..14ce31f732 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -8,7 +8,6 @@
# Original idea maybe from Keith Owens
# s390 port and big speedup by Arnd Bergmann <arnd@bergmann-dalldorf.de>
# Mips port by Juan Quintela <quintela@mandrakesoft.com>
-# IA64 port via Andreas Dilger
# Arm port by Holger Schurig
# Random bits by Matt Mackall <mpm@selenic.com>
# M68k port by Geert Uytterhoeven and Andreas Schwab
@@ -16,9 +15,10 @@
# sparc port by Martin Habets <errandir_news@mph.eclipse.co.uk>
# ppc64le port by Breno Leitao <leitao@debian.org>
# riscv port by Wadim Mueller <wafgo01@gmail.com>
+# loongarch port by Youling Tang <tangyouling@kylinos.cn>
#
# Usage:
-# objdump -d vmlinux | scripts/checkstack.pl [arch]
+# objdump -d vmlinux | scripts/checkstack.pl [arch] [min_stack]
#
# TODO : Port to all architectures (one regex per arch)
@@ -47,7 +47,7 @@ my (@stack, $re, $dre, $sub, $x, $xs, $funcre, $min_stack);
$min_stack = shift;
if ($min_stack eq "" || $min_stack !~ /^\d+$/) {
- $min_stack = 100;
+ $min_stack = 512;
}
$x = "[0-9a-f]"; # hex character
@@ -56,7 +56,7 @@ my (@stack, $re, $dre, $sub, $x, $xs, $funcre, $min_stack);
if ($arch =~ '^(aarch|arm)64$') {
#ffffffc0006325cc: a9bb7bfd stp x29, x30, [sp, #-80]!
#a110: d11643ff sub sp, sp, #0x590
- $re = qr/^.*stp.*sp, \#-([0-9]{1,8})\]\!/o;
+ $re = qr/^.*stp.*sp, ?\#-([0-9]{1,8})\]\!/o;
$dre = qr/^.*sub.*sp, sp, #(0x$x{1,8})/o;
} elsif ($arch eq 'arm') {
#c0008ffc: e24dd064 sub sp, sp, #100 ; 0x64
@@ -68,25 +68,22 @@ my (@stack, $re, $dre, $sub, $x, $xs, $funcre, $min_stack);
# 2f60: 48 81 ec e8 05 00 00 sub $0x5e8,%rsp
$re = qr/^.*[as][du][db] \$(0x$x{1,8}),\%(e|r)sp$/o;
$dre = qr/^.*[as][du][db] (%.*),\%(e|r)sp$/o;
- } elsif ($arch eq 'ia64') {
- #e0000000044011fc: 01 0f fc 8c adds r12=-384,r12
- $re = qr/.*adds.*r12=-(([0-9]{2}|[3-9])[0-9]{2}),r12/o;
} elsif ($arch eq 'm68k') {
# 2b6c: 4e56 fb70 linkw %fp,#-1168
# 1df770: defc ffe4 addaw #-28,%sp
$re = qr/.*(?:linkw %fp,|addaw )#-([0-9]{1,4})(?:,%sp)?$/o;
} elsif ($arch eq 'mips64') {
#8800402c: 67bdfff0 daddiu sp,sp,-16
- $re = qr/.*daddiu.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o;
+ $re = qr/.*daddiu.*sp,sp,-([0-9]{1,8})/o;
} elsif ($arch eq 'mips') {
#88003254: 27bdffe0 addiu sp,sp,-32
- $re = qr/.*addiu.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o;
+ $re = qr/.*addiu.*sp,sp,-([0-9]{1,8})/o;
} elsif ($arch eq 'nios2') {
#25a8: defffb04 addi sp,sp,-20
- $re = qr/.*addi.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o;
+ $re = qr/.*addi.*sp,sp,-([0-9]{1,8})/o;
} elsif ($arch eq 'openrisc') {
# c000043c: 9c 21 fe f0 l.addi r1,r1,-272
- $re = qr/.*l\.addi.*r1,r1,-(([0-9]{2}|[3-9])[0-9]{2})/o;
+ $re = qr/.*l\.addi.*r1,r1,-([0-9]{1,8})/o;
} elsif ($arch eq 'parisc' || $arch eq 'parisc64') {
$re = qr/.*ldo ($x{1,8})\(sp\),sp/o;
} elsif ($arch eq 'powerpc' || $arch =~ /^ppc(64)?(le)?$/ ) {
@@ -100,10 +97,13 @@ my (@stack, $re, $dre, $sub, $x, $xs, $funcre, $min_stack);
$re = qr/.*(?:lay|ag?hi).*\%r15,-([0-9]+)(?:\(\%r15\))?$/o;
} elsif ($arch eq 'sparc' || $arch eq 'sparc64') {
# f0019d10: 9d e3 bf 90 save %sp, -112, %sp
- $re = qr/.*save.*%sp, -(([0-9]{2}|[3-9])[0-9]{2}), %sp/o;
+ $re = qr/.*save.*%sp, -([0-9]{1,8}), %sp/o;
} elsif ($arch =~ /^riscv(64)?$/) {
#ffffffff8036e868: c2010113 addi sp,sp,-992
- $re = qr/.*addi.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o;
+ $re = qr/.*addi.*sp,sp,-([0-9]{1,8})/o;
+ } elsif ($arch =~ /^loongarch(32|64)?$/) {
+ #9000000000224708: 02ff4063 addi.d $sp, $sp, -48(0xfd0)
+ $re = qr/.*addi\..*sp, .*sp, -([0-9]{1,8}).*/o;
} else {
print("wrong or unknown architecture \"$arch\"\n");
exit
@@ -189,5 +189,20 @@ if ($total_size > $min_stack) {
push @stack, "$intro$total_size\n";
}
-# Sort output by size (last field)
-print sort { ($b =~ /:\t*(\d+)$/)[0] <=> ($a =~ /:\t*(\d+)$/)[0] } @stack;
+# Sort output by size (last field) and function name if size is the same
+sub sort_lines {
+ my ($a, $b) = @_;
+
+ my $num_a = $1 if $a =~ /:\t*(\d+)$/;
+ my $num_b = $1 if $b =~ /:\t*(\d+)$/;
+ my $func_a = $1 if $a =~ / (.*):/;
+ my $func_b = $1 if $b =~ / (.*):/;
+
+ if ($num_a != $num_b) {
+ return $num_b <=> $num_a;
+ } else {
+ return $func_a cmp $func_b;
+ }
+}
+
+print sort { sort_lines($a, $b) } @stack;
diff --git a/scripts/coccinelle/api/device_attr_show.cocci b/scripts/coccinelle/api/device_attr_show.cocci
index a28dc06165..dfcf930419 100644
--- a/scripts/coccinelle/api/device_attr_show.cocci
+++ b/scripts/coccinelle/api/device_attr_show.cocci
@@ -1,10 +1,8 @@
// SPDX-License-Identifier: GPL-2.0-only
///
/// From Documentation/filesystems/sysfs.rst:
-/// show() must not use snprintf() when formatting the value to be
-/// returned to user space. If you can guarantee that an overflow
-/// will never happen you can use sprintf() otherwise you must use
-/// scnprintf().
+/// show() should only use sysfs_emit() or sysfs_emit_at() when formatting
+/// the value to be returned to user space.
///
// Confidence: High
// Copyright: (C) 2020 Denis Efremov ISPRAS
@@ -30,15 +28,16 @@ ssize_t show(struct device *dev, struct device_attribute *attr, char *buf)
@rp depends on patch@
identifier show, dev, attr, buf;
+expression BUF, SZ, FORMAT;
@@
ssize_t show(struct device *dev, struct device_attribute *attr, char *buf)
{
<...
return
-- snprintf
-+ scnprintf
- (...);
+- snprintf(BUF, SZ, FORMAT
++ sysfs_emit(BUF, FORMAT
+ ,...);
...>
}
@@ -46,10 +45,10 @@ ssize_t show(struct device *dev, struct device_attribute *attr, char *buf)
p << r.p;
@@
-coccilib.report.print_report(p[0], "WARNING: use scnprintf or sprintf")
+coccilib.report.print_report(p[0], "WARNING: please use sysfs_emit or sysfs_emit_at")
@script: python depends on org@
p << r.p;
@@
-coccilib.org.print_todo(p[0], "WARNING: use scnprintf or sprintf")
+coccilib.org.print_todo(p[0], "WARNING: please use sysfs_emit or sysfs_emit_at")
diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh
index bfe5a4082d..fa5be6f57b 100755
--- a/scripts/decode_stacktrace.sh
+++ b/scripts/decode_stacktrace.sh
@@ -306,6 +306,9 @@ handle_line() {
}
while read line; do
+ # Strip unexpected carriage return at end of line
+ line=${line%$'\r'}
+
# Let's see if we have an address in the line
if [[ $line =~ \[\<([^]]+)\>\] ]] ||
[[ $line =~ [^+\ ]+\+0x[0-9a-f]+/0x[0-9a-f]+ ]]; then
diff --git a/scripts/decodecode b/scripts/decodecode
index 8fe71c2923..6364218b21 100755
--- a/scripts/decodecode
+++ b/scripts/decodecode
@@ -67,6 +67,7 @@ if [ -z "$ARCH" ]; then
case `uname -m` in
aarch64*) ARCH=arm64 ;;
arm*) ARCH=arm ;;
+ loongarch*) ARCH=loongarch ;;
esac
fi
@@ -98,6 +99,10 @@ disas() {
${CROSS_COMPILE}strip $t.o
fi
+ if [ "$ARCH" = "loongarch" ]; then
+ ${CROSS_COMPILE}strip $t.o
+ fi
+
if [ $pc_sub -ne 0 ]; then
if [ $PC ]; then
adj_vma=$(( $PC - $pc_sub ))
diff --git a/scripts/gcc-plugins/stackleak_plugin.c b/scripts/gcc-plugins/stackleak_plugin.c
index c5c2ce113c..d20c47d21a 100644
--- a/scripts/gcc-plugins/stackleak_plugin.c
+++ b/scripts/gcc-plugins/stackleak_plugin.c
@@ -467,6 +467,8 @@ static bool stackleak_gate(void)
return false;
if (STRING_EQUAL(section, ".entry.text"))
return false;
+ if (STRING_EQUAL(section, ".head.text"))
+ return false;
}
return track_frame_size >= 0;
diff --git a/scripts/gdb/linux/page_owner.py b/scripts/gdb/linux/page_owner.py
index 844fd5d0c9..8e713a09cf 100644
--- a/scripts/gdb/linux/page_owner.py
+++ b/scripts/gdb/linux/page_owner.py
@@ -122,27 +122,24 @@ class DumpPageOwner(gdb.Command):
if not (page_ext['flags'] & (1 << PAGE_EXT_OWNER_ALLOCATED)):
gdb.write("page_owner is not allocated\n")
- try:
- page_owner = self.get_page_owner(page_ext)
- gdb.write("Page last allocated via order %d, gfp_mask: 0x%x, pid: %d, tgid: %d (%s), ts %u ns, free_ts %u ns\n" %\
- (page_owner["order"], page_owner["gfp_mask"],\
- page_owner["pid"], page_owner["tgid"], page_owner["comm"],\
- page_owner["ts_nsec"], page_owner["free_ts_nsec"]))
- gdb.write("PFN: %d, Flags: 0x%x\n" % (pfn, page['flags']))
- if page_owner["handle"] == 0:
- gdb.write('page_owner allocation stack trace missing\n')
- else:
- stackdepot.stack_depot_print(page_owner["handle"])
+ page_owner = self.get_page_owner(page_ext)
+ gdb.write("Page last allocated via order %d, gfp_mask: 0x%x, pid: %d, tgid: %d (%s), ts %u ns, free_ts %u ns\n" %\
+ (page_owner["order"], page_owner["gfp_mask"],\
+ page_owner["pid"], page_owner["tgid"], page_owner["comm"].string(),\
+ page_owner["ts_nsec"], page_owner["free_ts_nsec"]))
+ gdb.write("PFN: %d, Flags: 0x%x\n" % (pfn, page['flags']))
+ if page_owner["handle"] == 0:
+ gdb.write('page_owner allocation stack trace missing\n')
+ else:
+ stackdepot.stack_depot_print(page_owner["handle"])
- if page_owner["free_handle"] == 0:
- gdb.write('page_owner free stack trace missing\n')
- else:
- gdb.write('page last free stack trace:\n')
- stackdepot.stack_depot_print(page_owner["free_handle"])
- if page_owner['last_migrate_reason'] != -1:
- gdb.write('page has been migrated, last migrate reason: %s\n' % self.migrate_reason_names[page_owner['last_migrate_reason']])
- except:
- gdb.write("\n")
+ if page_owner["free_handle"] == 0:
+ gdb.write('page_owner free stack trace missing\n')
+ else:
+ gdb.write('page last free stack trace:\n')
+ stackdepot.stack_depot_print(page_owner["free_handle"])
+ if page_owner['last_migrate_reason'] != -1:
+ gdb.write('page has been migrated, last migrate reason: %s\n' % self.migrate_reason_names[page_owner['last_migrate_reason']])
def read_page_owner(self):
pfn = self.min_pfn
@@ -173,18 +170,13 @@ class DumpPageOwner(gdb.Command):
pfn += 1
continue
- try:
- page_owner = self.get_page_owner(page_ext)
- gdb.write("Page allocated via order %d, gfp_mask: 0x%x, pid: %d, tgid: %d (%s), ts %u ns, free_ts %u ns\n" %\
- (page_owner["order"], page_owner["gfp_mask"],\
- page_owner["pid"], page_owner["tgid"], page_owner["comm"],\
- page_owner["ts_nsec"], page_owner["free_ts_nsec"]))
- gdb.write("PFN: %d, Flags: 0x%x\n" % (pfn, page['flags']))
- stackdepot.stack_depot_print(page_owner["handle"])
- pfn += (1 << page_owner["order"])
- continue
- except:
- gdb.write("\n")
- pfn += 1
+ page_owner = self.get_page_owner(page_ext)
+ gdb.write("Page allocated via order %d, gfp_mask: 0x%x, pid: %d, tgid: %d (%s), ts %u ns, free_ts %u ns\n" %\
+ (page_owner["order"], page_owner["gfp_mask"],\
+ page_owner["pid"], page_owner["tgid"], page_owner["comm"].string(),\
+ page_owner["ts_nsec"], page_owner["free_ts_nsec"]))
+ gdb.write("PFN: %d, Flags: 0x%x\n" % (pfn, page['flags']))
+ stackdepot.stack_depot_print(page_owner["handle"])
+ pfn += (1 << page_owner["order"])
DumpPageOwner()
diff --git a/scripts/gdb/linux/slab.py b/scripts/gdb/linux/slab.py
index f012ba38c7..0e2d93867f 100644
--- a/scripts/gdb/linux/slab.py
+++ b/scripts/gdb/linux/slab.py
@@ -228,8 +228,7 @@ def slabtrace(alloc, cache_name):
nr_cpu = gdb.parse_and_eval('__num_online_cpus')['counter']
if nr_cpu > 1:
gdb.write(" cpus=")
- for i in loc['cpus']:
- gdb.write("%d," % i)
+ gdb.write(','.join(str(cpu) for cpu in loc['cpus']))
gdb.write("\n")
if constants.LX_CONFIG_STACKDEPOT:
if loc['handle']:
diff --git a/scripts/gdb/linux/stackdepot.py b/scripts/gdb/linux/stackdepot.py
index 047d329a6a..0281d9de4b 100644
--- a/scripts/gdb/linux/stackdepot.py
+++ b/scripts/gdb/linux/stackdepot.py
@@ -25,10 +25,10 @@ def stack_depot_fetch(handle):
handle_parts_t = gdb.lookup_type("union handle_parts")
parts = handle.cast(handle_parts_t)
offset = parts['offset'] << DEPOT_STACK_ALIGN
- pool_index_cached = gdb.parse_and_eval('pool_index')
+ pools_num = gdb.parse_and_eval('pools_num')
- if parts['pool_index'] > pool_index_cached:
- gdb.write("pool index %d out of bounds (%d) for stack id 0x%08x\n" % (parts['pool_index'], pool_index_cached, handle))
+ if parts['pool_index'] > pools_num:
+ gdb.write("pool index %d out of bounds (%d) for stack id 0x%08x\n" % (parts['pool_index'], pools_num, handle))
return gdb.Value(0), 0
stack_pools = gdb.parse_and_eval('stack_pools')
diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py
index c8047f4441..e8316beb17 100644
--- a/scripts/gdb/linux/symbols.py
+++ b/scripts/gdb/linux/symbols.py
@@ -82,7 +82,7 @@ lx-symbols command."""
self.module_files_updated = True
def _get_module_file(self, module_name):
- module_pattern = ".*/{0}\.ko(?:.debug)?$".format(
+ module_pattern = r".*/{0}\.ko(?:.debug)?$".format(
module_name.replace("_", r"[_\-]"))
for name in self.module_files:
if re.match(module_pattern, name) and os.path.exists(name):
diff --git a/scripts/gdb/linux/tasks.py b/scripts/gdb/linux/tasks.py
index aa5ab6251f..6793d6e86e 100644
--- a/scripts/gdb/linux/tasks.py
+++ b/scripts/gdb/linux/tasks.py
@@ -82,21 +82,12 @@ LxPs()
thread_info_type = utils.CachedType("struct thread_info")
-ia64_task_size = None
-
def get_thread_info(task):
thread_info_ptr_type = thread_info_type.get_type().pointer()
- if utils.is_target_arch("ia64"):
- global ia64_task_size
- if ia64_task_size is None:
- ia64_task_size = gdb.parse_and_eval("sizeof(struct task_struct)")
- thread_info_addr = task.address + ia64_task_size
- thread_info = thread_info_addr.cast(thread_info_ptr_type)
- else:
- if task.type.fields()[0].type == thread_info_type.get_type():
- return task['thread_info']
- thread_info = task['stack'].cast(thread_info_ptr_type)
+ if task.type.fields()[0].type == thread_info_type.get_type():
+ return task['thread_info']
+ thread_info = task['stack'].cast(thread_info_ptr_type)
return thread_info.dereference()
diff --git a/scripts/generate_rust_target.rs b/scripts/generate_rust_target.rs
index 3c6cbe2b27..0da52b548b 100644
--- a/scripts/generate_rust_target.rs
+++ b/scripts/generate_rust_target.rs
@@ -161,6 +161,13 @@ fn main() {
ts.push("features", features);
ts.push("llvm-target", "x86_64-linux-gnu");
ts.push("target-pointer-width", "64");
+ } else if cfg.has("LOONGARCH") {
+ ts.push("arch", "loongarch64");
+ ts.push("data-layout", "e-m:e-p:64:64-i64:64-i128:128-n64-S128");
+ ts.push("features", "-f,-d");
+ ts.push("llvm-target", "loongarch64-linux-gnusf");
+ ts.push("llvm-abiname", "lp64s");
+ ts.push("target-pointer-width", "64");
} else {
panic!("Unsupported architecture");
}
diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c
index f5dfdb9d80..f3901c55df 100644
--- a/scripts/genksyms/genksyms.c
+++ b/scripts/genksyms/genksyms.c
@@ -16,9 +16,7 @@
#include <unistd.h>
#include <assert.h>
#include <stdarg.h>
-#ifdef __GNU_LIBRARY__
#include <getopt.h>
-#endif /* __GNU_LIBRARY__ */
#include "genksyms.h"
/*----------------------------------------------------------------------*/
@@ -718,8 +716,6 @@ void error_with_pos(const char *fmt, ...)
static void genksyms_usage(void)
{
fputs("Usage:\n" "genksyms [-adDTwqhVR] > /path/to/.tmp_obj.ver\n" "\n"
-#ifdef __GNU_LIBRARY__
- " -s, --symbol-prefix Select symbol prefix\n"
" -d, --debug Increment the debug level (repeatable)\n"
" -D, --dump Dump expanded symbol defs (for debugging only)\n"
" -r, --reference file Read reference symbols from a file\n"
@@ -729,18 +725,6 @@ static void genksyms_usage(void)
" -q, --quiet Disable warnings (default)\n"
" -h, --help Print this message\n"
" -V, --version Print the release version\n"
-#else /* __GNU_LIBRARY__ */
- " -s Select symbol prefix\n"
- " -d Increment the debug level (repeatable)\n"
- " -D Dump expanded symbol defs (for debugging only)\n"
- " -r file Read reference symbols from a file\n"
- " -T file Dump expanded types into file\n"
- " -p Preserve reference modversions or fail\n"
- " -w Enable warnings\n"
- " -q Disable warnings (default)\n"
- " -h Print this message\n"
- " -V Print the release version\n"
-#endif /* __GNU_LIBRARY__ */
, stderr);
}
@@ -749,7 +733,6 @@ int main(int argc, char **argv)
FILE *dumpfile = NULL, *ref_file = NULL;
int o;
-#ifdef __GNU_LIBRARY__
struct option long_opts[] = {
{"debug", 0, 0, 'd'},
{"warnings", 0, 0, 'w'},
@@ -763,11 +746,8 @@ int main(int argc, char **argv)
{0, 0, 0, 0}
};
- while ((o = getopt_long(argc, argv, "s:dwqVDr:T:ph",
+ while ((o = getopt_long(argc, argv, "dwqVDr:T:ph",
&long_opts[0], NULL)) != EOF)
-#else /* __GNU_LIBRARY__ */
- while ((o = getopt(argc, argv, "s:dwqVDr:T:ph")) != EOF)
-#endif /* __GNU_LIBRARY__ */
switch (o) {
case 'd':
flag_debug++;
diff --git a/scripts/get_abi.pl b/scripts/get_abi.pl
index 408bfd0216..de1c0354b5 100755
--- a/scripts/get_abi.pl
+++ b/scripts/get_abi.pl
@@ -93,6 +93,7 @@ sub parse_abi {
return if ($mode & S_IFDIR);
return if ($file =~ m,/README,);
return if ($file =~ m,/\.,);
+ return if ($file =~ m,\.(rej|org|orig|bak)$,);
my $name = $file;
$name =~ s,.*/,,;
diff --git a/scripts/git.orderFile b/scripts/git.orderFile
new file mode 100644
index 0000000000..5102ba7335
--- /dev/null
+++ b/scripts/git.orderFile
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0
+
+# order file for git, to produce patches which are easier to review
+# by diffing the important stuff like header changes first.
+#
+# one-off usage:
+# git diff -O scripts/git.orderFile ...
+#
+# add to git config:
+# git config diff.orderFile scripts/git.orderFile
+#
+
+MAINTAINERS
+
+# Documentation
+Documentation/*
+*.rst
+
+# git-specific
+.gitignore
+scripts/git.orderFile
+
+# build system
+Kconfig*
+*/Kconfig*
+Kbuild*
+*/Kbuild*
+Makefile*
+*/Makefile*
+*.mak
+*.mk
+scripts/*
+
+# semantic patches
+*.cocci
+
+# headers
+*types.h
+*.h
+
+# code
+*.c
diff --git a/scripts/head-object-list.txt b/scripts/head-object-list.txt
index 2635996874..890f69005b 100644
--- a/scripts/head-object-list.txt
+++ b/scripts/head-object-list.txt
@@ -17,7 +17,6 @@ arch/arm/kernel/head-nommu.o
arch/arm/kernel/head.o
arch/csky/kernel/head.o
arch/hexagon/kernel/head.o
-arch/ia64/kernel/head.o
arch/loongarch/kernel/head.o
arch/m68k/68000/head.o
arch/m68k/coldfire/head.o
diff --git a/scripts/headers_install.sh b/scripts/headers_install.sh
index c3064ac310..f7d9b114de 100755
--- a/scripts/headers_install.sh
+++ b/scripts/headers_install.sh
@@ -74,7 +74,6 @@ arch/arc/include/uapi/asm/page.h:CONFIG_ARC_PAGE_SIZE_16K
arch/arc/include/uapi/asm/page.h:CONFIG_ARC_PAGE_SIZE_4K
arch/arc/include/uapi/asm/swab.h:CONFIG_ARC_HAS_SWAPE
arch/arm/include/uapi/asm/ptrace.h:CONFIG_CPU_ENDIAN_BE8
-arch/hexagon/include/uapi/asm/user.h:CONFIG_HEXAGON_ARCH_VERSION
arch/m68k/include/uapi/asm/ptrace.h:CONFIG_COLDFIRE
arch/nios2/include/uapi/asm/swab.h:CONFIG_NIOS2_CI_SWAB_NO
arch/nios2/include/uapi/asm/swab.h:CONFIG_NIOS2_CI_SWAB_SUPPORT
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 4eee155121..ea1bf3b3db 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -27,6 +27,14 @@ KCONFIG_DEFCONFIG_LIST += \
endif
KCONFIG_DEFCONFIG_LIST += arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG)
+ifneq ($(findstring c, $(KBUILD_EXTRA_WARN)),)
+export KCONFIG_WARN_UNKNOWN_SYMBOLS=1
+endif
+
+ifneq ($(findstring e, $(KBUILD_EXTRA_WARN)),)
+export KCONFIG_WERROR=1
+endif
+
# We need this, in case the user has it in its environment
unexport CONFIG_
@@ -99,7 +107,7 @@ config-fragments = $(call configfiles,$@)
%.config: $(obj)/conf
$(if $(config-fragments),, $(error $@ fragment does not exists on this architecture))
- $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m .config $(config-fragments)
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m $(KCONFIG_CONFIG) $(config-fragments)
$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
PHONY += tinyconfig
@@ -166,7 +174,7 @@ conf-objs := conf.o $(common-objs)
# nconf: Used for the nconfig target based on ncurses
hostprogs += nconf
-nconf-objs := nconf.o nconf.gui.o $(common-objs)
+nconf-objs := nconf.o nconf.gui.o mnconf-common.o $(common-objs)
HOSTLDLIBS_nconf = $(call read-file, $(obj)/nconf-libs)
HOSTCFLAGS_nconf.o = $(call read-file, $(obj)/nconf-cflags)
@@ -179,7 +187,7 @@ $(obj)/nconf.o $(obj)/nconf.gui.o: | $(obj)/nconf-cflags
hostprogs += mconf
lxdialog := $(addprefix lxdialog/, \
checklist.o inputbox.o menubox.o textbox.o util.o yesno.o)
-mconf-objs := mconf.o $(lxdialog) $(common-objs)
+mconf-objs := mconf.o $(lxdialog) mnconf-common.o $(common-objs)
HOSTLDLIBS_mconf = $(call read-file, $(obj)/mconf-libs)
$(foreach f, mconf.o $(lxdialog), \
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 33d19e4199..662a5e7c37 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -827,6 +827,9 @@ int main(int ac, char **av)
break;
}
+ if (conf_errors())
+ exit(1);
+
if (sync_kconfig) {
name = getenv("KCONFIG_NOSILENTUPDATE");
if (name && *name) {
@@ -890,6 +893,9 @@ int main(int ac, char **av)
break;
}
+ if (sym_dep_errors())
+ exit(1);
+
if (input_mode == savedefconfig) {
if (conf_write_defconfig(defconfig_file)) {
fprintf(stderr, "n*** Error while saving defconfig to: %s\n\n",
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 4a6811d77d..f53dcdd445 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -155,6 +155,13 @@ static void conf_message(const char *fmt, ...)
static const char *conf_filename;
static int conf_lineno, conf_warnings;
+bool conf_errors(void)
+{
+ if (conf_warnings)
+ return getenv("KCONFIG_WERROR");
+ return false;
+}
+
static void conf_warning(const char *fmt, ...)
{
va_list ap;
@@ -289,16 +296,12 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
#define LINE_GROWTH 16
static int add_byte(int c, char **lineptr, size_t slen, size_t *n)
{
- char *nline;
size_t new_size = slen + 1;
+
if (new_size > *n) {
new_size += LINE_GROWTH - 1;
new_size *= 2;
- nline = xrealloc(*lineptr, new_size);
- if (!nline)
- return -1;
-
- *lineptr = nline;
+ *lineptr = xrealloc(*lineptr, new_size);
*n = new_size;
}
@@ -341,19 +344,37 @@ e_out:
return -1;
}
+/* like getline(), but the newline character is stripped away */
+static ssize_t getline_stripped(char **lineptr, size_t *n, FILE *stream)
+{
+ ssize_t len;
+
+ len = compat_getline(lineptr, n, stream);
+
+ if (len > 0 && (*lineptr)[len - 1] == '\n') {
+ len--;
+ (*lineptr)[len] = '\0';
+
+ if (len > 0 && (*lineptr)[len - 1] == '\r') {
+ len--;
+ (*lineptr)[len] = '\0';
+ }
+ }
+
+ return len;
+}
+
int conf_read_simple(const char *name, int def)
{
FILE *in = NULL;
char *line = NULL;
size_t line_asize = 0;
- char *p, *p2;
+ char *p, *val;
struct symbol *sym;
int i, def_flags;
- const char *warn_unknown;
- const char *werror;
+ const char *warn_unknown, *sym_name;
warn_unknown = getenv("KCONFIG_WARN_UNKNOWN_SYMBOLS");
- werror = getenv("KCONFIG_WERROR");
if (name) {
in = zconf_fopen(name);
} else {
@@ -417,8 +438,7 @@ load:
case S_INT:
case S_HEX:
case S_STRING:
- if (sym->def[def].val)
- free(sym->def[def].val);
+ free(sym->def[def].val);
/* fall through */
default:
sym->def[def].val = NULL;
@@ -426,90 +446,68 @@ load:
}
}
- while (compat_getline(&line, &line_asize, in) != -1) {
+ while (getline_stripped(&line, &line_asize, in) != -1) {
conf_lineno++;
- sym = NULL;
+
+ if (!line[0]) /* blank line */
+ continue;
+
if (line[0] == '#') {
- if (memcmp(line + 2, CONFIG_, strlen(CONFIG_)))
+ if (line[1] != ' ')
+ continue;
+ p = line + 2;
+ if (memcmp(p, CONFIG_, strlen(CONFIG_)))
continue;
- p = strchr(line + 2 + strlen(CONFIG_), ' ');
+ sym_name = p + strlen(CONFIG_);
+ p = strchr(sym_name, ' ');
if (!p)
continue;
*p++ = 0;
- if (strncmp(p, "is not set", 10))
+ if (strcmp(p, "is not set"))
continue;
- if (def == S_DEF_USER) {
- sym = sym_find(line + 2 + strlen(CONFIG_));
- if (!sym) {
- if (warn_unknown)
- conf_warning("unknown symbol: %s",
- line + 2 + strlen(CONFIG_));
-
- conf_set_changed(true);
- continue;
- }
- } else {
- sym = sym_lookup(line + 2 + strlen(CONFIG_), 0);
- if (sym->type == S_UNKNOWN)
- sym->type = S_BOOLEAN;
- }
- if (sym->flags & def_flags) {
- conf_warning("override: reassigning to symbol %s", sym->name);
- }
- switch (sym->type) {
- case S_BOOLEAN:
- case S_TRISTATE:
- sym->def[def].tri = no;
- sym->flags |= def_flags;
- break;
- default:
- ;
- }
- } else if (memcmp(line, CONFIG_, strlen(CONFIG_)) == 0) {
- p = strchr(line + strlen(CONFIG_), '=');
- if (!p)
+
+ val = "n";
+ } else {
+ if (memcmp(line, CONFIG_, strlen(CONFIG_))) {
+ conf_warning("unexpected data: %s", line);
continue;
- *p++ = 0;
- p2 = strchr(p, '\n');
- if (p2) {
- *p2-- = 0;
- if (*p2 == '\r')
- *p2 = 0;
}
- sym = sym_find(line + strlen(CONFIG_));
- if (!sym) {
- if (def == S_DEF_AUTO) {
- /*
- * Reading from include/config/auto.conf
- * If CONFIG_FOO previously existed in
- * auto.conf but it is missing now,
- * include/config/FOO must be touched.
- */
- conf_touch_dep(line + strlen(CONFIG_));
- } else {
- if (warn_unknown)
- conf_warning("unknown symbol: %s",
- line + strlen(CONFIG_));
-
- conf_set_changed(true);
- }
+ sym_name = line + strlen(CONFIG_);
+ p = strchr(sym_name, '=');
+ if (!p) {
+ conf_warning("unexpected data: %s", line);
continue;
}
+ *p = 0;
+ val = p + 1;
+ }
- if (sym->flags & def_flags) {
- conf_warning("override: reassigning to symbol %s", sym->name);
- }
- if (conf_set_sym_val(sym, def, def_flags, p))
- continue;
- } else {
- if (line[0] != '\r' && line[0] != '\n')
- conf_warning("unexpected data: %.*s",
- (int)strcspn(line, "\r\n"), line);
+ sym = sym_find(sym_name);
+ if (!sym) {
+ if (def == S_DEF_AUTO) {
+ /*
+ * Reading from include/config/auto.conf.
+ * If CONFIG_FOO previously existed in auto.conf
+ * but it is missing now, include/config/FOO
+ * must be touched.
+ */
+ conf_touch_dep(sym_name);
+ } else {
+ if (warn_unknown)
+ conf_warning("unknown symbol: %s", sym_name);
+ conf_set_changed(true);
+ }
continue;
}
+ if (sym->flags & def_flags)
+ conf_warning("override: reassigning to symbol %s", sym->name);
+
+ if (conf_set_sym_val(sym, def, def_flags, val))
+ continue;
+
if (sym && sym_is_choice_value(sym)) {
struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));
switch (sym->def[def].tri) {
@@ -533,9 +531,6 @@ load:
free(line);
fclose(in);
- if (conf_warnings && werror)
- exit(1);
-
return 0;
}
@@ -594,7 +589,7 @@ int conf_read(const char *name)
/* Reset a string value if it's out of range */
if (sym_string_within_range(sym, sym->def[S_DEF_USER].val))
break;
- sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER);
+ sym->flags &= ~SYMBOL_VALID;
conf_unsaved++;
break;
default:
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index 81ebf8108c..a290de3630 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -1131,7 +1131,6 @@ static int expr_compare_type(enum expr_type t1, enum expr_type t2)
default:
return -1;
}
- printf("[%dgt%d?]", t1, t2);
return 0;
}
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 471a59acec..5cdc8f5e64 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -99,8 +99,6 @@ bool menu_is_visible(struct menu *menu);
bool menu_has_prompt(struct menu *menu);
const char *menu_get_prompt(struct menu *menu);
struct menu *menu_get_parent_menu(struct menu *menu);
-bool menu_has_help(struct menu *menu);
-const char *menu_get_help(struct menu *menu);
int get_jump_key_char(void);
struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head);
void menu_get_ext_help(struct menu *menu, struct gstr *help);
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index edd1e617b2..a4ae5e9ead 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -1,4 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef LKC_PROTO_H
+#define LKC_PROTO_H
+
#include <stdarg.h>
/* confdata.c */
@@ -12,6 +15,7 @@ void conf_set_changed(bool val);
bool conf_get_changed(void);
void conf_set_changed_callback(void (*fn)(void));
void conf_set_message_callback(void (*fn)(const char *s));
+bool conf_errors(void);
/* symbol.c */
extern struct symbol * symbol_hash[SYMBOL_HASHSIZE];
@@ -22,6 +26,7 @@ void print_symbol_for_listconfig(struct symbol *sym);
struct symbol ** sym_re_search(const char *pattern);
const char * sym_type_name(enum symbol_type type);
void sym_calc_value(struct symbol *sym);
+bool sym_dep_errors(void);
enum symbol_type sym_get_type(struct symbol *sym);
bool sym_tristate_within_range(struct symbol *sym,tristate tri);
bool sym_set_tristate_value(struct symbol *sym,tristate tri);
@@ -50,3 +55,5 @@ char *expand_one_token(const char **str);
/* expr.c */
void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken);
+
+#endif /* LKC_PROTO_H */
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index eccc87a441..5df32148a8 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -21,6 +21,7 @@
#include "lkc.h"
#include "lxdialog/dialog.h"
+#include "mnconf-common.h"
static const char mconf_readme[] =
"Overview\n"
@@ -247,7 +248,7 @@ search_help[] =
" -> PCI support (PCI [=y])\n"
"(1) -> PCI access mode (<choice> [=y])\n"
" Defined at drivers/pci/Kconfig:47\n"
- " Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n"
+ " Depends on: X86_LOCAL_APIC && X86_IO_APIC\n"
" Selects: LIBCRC32\n"
" Selected by: BAR [=n]\n"
"-----------------------------------------------------------------\n"
@@ -286,7 +287,6 @@ static int single_menu_mode;
static int show_all_options;
static int save_and_exit;
static int silent;
-static int jump_key_char;
static void conf(struct menu *menu, struct menu *active_menu);
@@ -378,58 +378,6 @@ static void show_help(struct menu *menu)
str_free(&help);
}
-struct search_data {
- struct list_head *head;
- struct menu *target;
-};
-
-static int next_jump_key(int key)
-{
- if (key < '1' || key > '9')
- return '1';
-
- key++;
-
- if (key > '9')
- key = '1';
-
- return key;
-}
-
-static int handle_search_keys(int key, size_t start, size_t end, void *_data)
-{
- struct search_data *data = _data;
- struct jump_key *pos;
- int index = 0;
-
- if (key < '1' || key > '9')
- return 0;
-
- list_for_each_entry(pos, data->head, entries) {
- index = next_jump_key(index);
-
- if (pos->offset < start)
- continue;
-
- if (pos->offset >= end)
- break;
-
- if (key == index) {
- data->target = pos->target;
- return 1;
- }
- }
-
- return 0;
-}
-
-int get_jump_key_char(void)
-{
- jump_key_char = next_jump_key(jump_key_char);
-
- return jump_key_char;
-}
-
static void search_conf(void)
{
struct symbol **sym_arr;
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 61c442d84a..2cce8b651f 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -673,19 +673,6 @@ struct menu *menu_get_parent_menu(struct menu *menu)
return menu;
}
-bool menu_has_help(struct menu *menu)
-{
- return menu->help != NULL;
-}
-
-const char *menu_get_help(struct menu *menu)
-{
- if (menu->help)
- return menu->help;
- else
- return "";
-}
-
static void get_def_str(struct gstr *r, struct menu *menu)
{
str_printf(r, "Defined at %s:%d\n",
@@ -856,10 +843,10 @@ void menu_get_ext_help(struct menu *menu, struct gstr *help)
struct symbol *sym = menu->sym;
const char *help_text = nohelp_text;
- if (menu_has_help(menu)) {
+ if (menu->help) {
if (sym->name)
str_printf(help, "%s%s:\n\n", CONFIG_, sym->name);
- help_text = menu_get_help(menu);
+ help_text = menu->help;
}
str_printf(help, "%s\n", help_text);
if (sym)
diff --git a/scripts/kconfig/mnconf-common.c b/scripts/kconfig/mnconf-common.c
new file mode 100644
index 0000000000..18cb9a6c5a
--- /dev/null
+++ b/scripts/kconfig/mnconf-common.c
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include "expr.h"
+#include "list.h"
+#include "mnconf-common.h"
+
+int jump_key_char;
+
+int next_jump_key(int key)
+{
+ if (key < '1' || key > '9')
+ return '1';
+
+ key++;
+
+ if (key > '9')
+ key = '1';
+
+ return key;
+}
+
+int handle_search_keys(int key, size_t start, size_t end, void *_data)
+{
+ struct search_data *data = _data;
+ struct jump_key *pos;
+ int index = 0;
+
+ if (key < '1' || key > '9')
+ return 0;
+
+ list_for_each_entry(pos, data->head, entries) {
+ index = next_jump_key(index);
+
+ if (pos->offset < start)
+ continue;
+
+ if (pos->offset >= end)
+ break;
+
+ if (key == index) {
+ data->target = pos->target;
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+int get_jump_key_char(void)
+{
+ jump_key_char = next_jump_key(jump_key_char);
+
+ return jump_key_char;
+}
diff --git a/scripts/kconfig/mnconf-common.h b/scripts/kconfig/mnconf-common.h
new file mode 100644
index 0000000000..ab6292cc4b
--- /dev/null
+++ b/scripts/kconfig/mnconf-common.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef MNCONF_COMMON_H
+#define MNCONF_COMMON_H
+
+#include <stddef.h>
+
+struct search_data {
+ struct list_head *head;
+ struct menu *target;
+};
+
+extern int jump_key_char;
+
+int next_jump_key(int key);
+int handle_search_keys(int key, size_t start, size_t end, void *_data);
+int get_jump_key_char(void);
+
+#endif /* MNCONF_COMMON_H */
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index 143a2c351d..1148163cfa 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -12,6 +12,7 @@
#include <stdlib.h>
#include "lkc.h"
+#include "mnconf-common.h"
#include "nconf.h"
#include <ctype.h>
@@ -216,7 +217,7 @@ search_help[] =
"Symbol: FOO [ = m]\n"
"Prompt: Foo bus is used to drive the bar HW\n"
"Defined at drivers/pci/Kconfig:47\n"
-"Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n"
+"Depends on: X86_LOCAL_APIC && X86_IO_APIC\n"
"Location:\n"
" -> Bus options (PCI, PCMCIA, EISA, ISA)\n"
" -> PCI support (PCI [ = y])\n"
@@ -279,7 +280,6 @@ static const char *current_instructions = menu_instructions;
static char *dialog_input_result;
static int dialog_input_result_len;
-static int jump_key_char;
static void selected_conf(struct menu *menu, struct menu *active_menu);
static void conf(struct menu *menu);
@@ -691,57 +691,6 @@ static int do_exit(void)
return 0;
}
-struct search_data {
- struct list_head *head;
- struct menu *target;
-};
-
-static int next_jump_key(int key)
-{
- if (key < '1' || key > '9')
- return '1';
-
- key++;
-
- if (key > '9')
- key = '1';
-
- return key;
-}
-
-static int handle_search_keys(int key, size_t start, size_t end, void *_data)
-{
- struct search_data *data = _data;
- struct jump_key *pos;
- int index = 0;
-
- if (key < '1' || key > '9')
- return 0;
-
- list_for_each_entry(pos, data->head, entries) {
- index = next_jump_key(index);
-
- if (pos->offset < start)
- continue;
-
- if (pos->offset >= end)
- break;
-
- if (key == index) {
- data->target = pos->target;
- return 1;
- }
- }
-
- return 0;
-}
-
-int get_jump_key_char(void)
-{
- jump_key_char = next_jump_key(jump_key_char);
-
- return jump_key_char;
-}
static void search_conf(void)
{
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index a76925b46c..e9e9fb8d86 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -29,14 +29,9 @@ struct symbol symbol_no = {
.flags = SYMBOL_CONST|SYMBOL_VALID,
};
-static struct symbol symbol_empty = {
- .name = "",
- .curr = { "", no },
- .flags = SYMBOL_VALID,
-};
-
struct symbol *modules_sym;
static tristate modules_val;
+static int sym_warnings;
enum symbol_type sym_get_type(struct symbol *sym)
{
@@ -317,6 +312,14 @@ static void sym_warn_unmet_dep(struct symbol *sym)
" Selected by [m]:\n");
fputs(str_get(&gs), stderr);
+ sym_warnings++;
+}
+
+bool sym_dep_errors(void)
+{
+ if (sym_warnings)
+ return getenv("KCONFIG_WERROR");
+ return false;
}
void sym_calc_value(struct symbol *sym)
@@ -342,15 +345,21 @@ void sym_calc_value(struct symbol *sym)
oldval = sym->curr;
+ newval.tri = no;
+
switch (sym->type) {
case S_INT:
+ newval.val = "0";
+ break;
case S_HEX:
+ newval.val = "0x0";
+ break;
case S_STRING:
- newval = symbol_empty.curr;
+ newval.val = "";
break;
case S_BOOLEAN:
case S_TRISTATE:
- newval = symbol_no.curr;
+ newval.val = "n";
break;
default:
sym->curr.val = sym->name;
@@ -697,13 +706,12 @@ const char *sym_get_string_default(struct symbol *sym)
{
struct property *prop;
struct symbol *ds;
- const char *str;
+ const char *str = "";
tristate val;
sym_calc_visibility(sym);
sym_calc_value(modules_sym);
val = symbol_no.curr.tri;
- str = symbol_empty.curr.val;
/* If symbol has a default value look it up */
prop = sym_get_default_prop(sym);
@@ -753,14 +761,17 @@ const char *sym_get_string_default(struct symbol *sym)
case yes: return "y";
}
case S_INT:
+ if (!str[0])
+ str = "0";
+ break;
case S_HEX:
- return str;
- case S_STRING:
- return str;
- case S_UNKNOWN:
+ if (!str[0])
+ str = "0x0";
+ break;
+ default:
break;
}
- return "";
+ return str;
}
const char *sym_get_string_value(struct symbol *sym)
diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c
index b78f114ad4..92e5b2b976 100644
--- a/scripts/kconfig/util.c
+++ b/scripts/kconfig/util.c
@@ -42,8 +42,7 @@ struct gstr str_new(void)
/* Free storage for growable string */
void str_free(struct gstr *gs)
{
- if (gs->s)
- free(gs->s);
+ free(gs->s);
gs->s = NULL;
gs->len = 0;
}
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 08a3e603db..e8aefd258a 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -23,7 +23,7 @@ kernel-doc - Print formatted kernel documentation to stdout
=head1 SYNOPSIS
- kernel-doc [-h] [-v] [-Werror] [-Wall] [-Wreturn] [-Wshort-description] [-Wcontents-before-sections]
+ kernel-doc [-h] [-v] [-Werror] [-Wall] [-Wreturn] [-Wshort-desc[ription]] [-Wcontents-before-sections]
[ -man |
-rst [-sphinx-version VERSION] [-enable-lineno] |
-none
@@ -328,7 +328,7 @@ while ($ARGV[0] =~ m/^--?(.*)/) {
$Werror = 1;
} elsif ($cmd eq "Wreturn") {
$Wreturn = 1;
- } elsif ($cmd eq "Wshort-desc") {
+ } elsif ($cmd eq "Wshort-desc" or $cmd eq "Wshort-description") {
$Wshort_desc = 1;
} elsif ($cmd eq "Wcontents-before-sections") {
$Wcontents_before_sections = 1;
@@ -1143,6 +1143,7 @@ sub dump_struct($$) {
# strip attributes
$members =~ s/\s*$attribute/ /gi;
$members =~ s/\s*__aligned\s*\([^;]*\)/ /gos;
+ $members =~ s/\s*__counted_by\s*\([^;]*\)/ /gos;
$members =~ s/\s*__packed\s*/ /gos;
$members =~ s/\s*CRYPTO_MINALIGN_ATTR/ /gos;
$members =~ s/\s*____cacheline_aligned_in_smp/ /gos;
@@ -1592,6 +1593,11 @@ sub push_parameter($$$$$) {
$parameterdescs{$param} = "anonymous\n";
$anon_struct_union = 1;
}
+ elsif ($param =~ "__cacheline_group" )
+ # handle cache group enforcing variables: they do not need be described in header files
+ {
+ return; # ignore __cacheline_group_begin and __cacheline_group_end
+ }
# warn if parameter has no description
# (but ignore ones starting with # as these are not parameters
@@ -1601,7 +1607,7 @@ sub push_parameter($$$$$) {
$parameterdescs{$param} = $undescribed;
if (show_warnings($type, $declaration_name) && $param !~ /\./) {
- emit_warning("${file}:$.", "Function parameter or member '$param' not described in '$declaration_name'\n");
+ emit_warning("${file}:$.", "Function parameter or struct member '$param' not described in '$declaration_name'\n");
}
}
@@ -1654,6 +1660,13 @@ sub check_sections($$$$$) {
"'$sects[$sx]' " .
"description in '$decl_name'\n");
}
+ elsif (($decl_type eq "struct") or
+ ($decl_type eq "union")) {
+ emit_warning("${file}:$.",
+ "Excess $decl_type member " .
+ "'$sects[$sx]' " .
+ "description in '$decl_name'\n");
+ }
}
}
}
@@ -2113,6 +2126,7 @@ sub process_body($$) {
}
if (/$doc_sect/i) { # case insensitive for supported section names
+ $in_doc_sect = 1;
$newsection = $1;
$newcontents = $2;
diff --git a/scripts/min-tool-version.sh b/scripts/min-tool-version.sh
index fd5ffdb81b..9faa4d3d91 100755
--- a/scripts/min-tool-version.sh
+++ b/scripts/min-tool-version.sh
@@ -26,12 +26,14 @@ gcc)
llvm)
if [ "$SRCARCH" = s390 ]; then
echo 15.0.0
+ elif [ "$SRCARCH" = loongarch ]; then
+ echo 18.0.0
else
echo 11.0.0
fi
;;
rustc)
- echo 1.73.0
+ echo 1.74.1
;;
bindgen)
echo 0.65.1
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index f7c4d3fe43..ce686ebf55 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -60,8 +60,7 @@ static unsigned int nr_unresolved;
#define MODULE_NAME_LEN (64 - sizeof(Elf_Addr))
-void __attribute__((format(printf, 2, 3)))
-modpost_log(enum loglevel loglevel, const char *fmt, ...)
+void modpost_log(enum loglevel loglevel, const char *fmt, ...)
{
va_list arglist;
@@ -71,9 +70,7 @@ modpost_log(enum loglevel loglevel, const char *fmt, ...)
break;
case LOG_ERROR:
fprintf(stderr, "ERROR: ");
- break;
- case LOG_FATAL:
- fprintf(stderr, "FATAL: ");
+ error_occurred = true;
break;
default: /* invalid loglevel, ignore */
break;
@@ -84,11 +81,6 @@ modpost_log(enum loglevel loglevel, const char *fmt, ...)
va_start(arglist, fmt);
vfprintf(stderr, fmt, arglist);
va_end(arglist);
-
- if (loglevel == LOG_FATAL)
- exit(1);
- if (loglevel == LOG_ERROR)
- error_occurred = true;
}
static inline bool strends(const char *str, const char *postfix)
@@ -474,11 +466,9 @@ static int parse_elf(struct elf_info *info, const char *filename)
fatal("%s: not relocatable object.", filename);
/* Check if file offset is correct */
- if (hdr->e_shoff > info->size) {
+ if (hdr->e_shoff > info->size)
fatal("section header offset=%lu in file '%s' is bigger than filesize=%zu\n",
(unsigned long)hdr->e_shoff, filename, info->size);
- return 0;
- }
if (hdr->e_shnum == SHN_UNDEF) {
/*
@@ -516,12 +506,11 @@ static int parse_elf(struct elf_info *info, const char *filename)
const char *secname;
int nobits = sechdrs[i].sh_type == SHT_NOBITS;
- if (!nobits && sechdrs[i].sh_offset > info->size) {
+ if (!nobits && sechdrs[i].sh_offset > info->size)
fatal("%s is truncated. sechdrs[i].sh_offset=%lu > sizeof(*hrd)=%zu\n",
filename, (unsigned long)sechdrs[i].sh_offset,
sizeof(*hdr));
- return 0;
- }
+
secname = secstrings + sechdrs[i].sh_name;
if (strcmp(secname, ".modinfo") == 0) {
if (nobits)
@@ -1018,6 +1007,8 @@ static Elf_Sym *find_fromsym(struct elf_info *elf, Elf_Addr addr,
static Elf_Sym *find_tosym(struct elf_info *elf, Elf_Addr addr, Elf_Sym *sym)
{
+ Elf_Sym *new_sym;
+
/* If the supplied symbol has a valid name, return it */
if (is_valid_name(elf, sym))
return sym;
@@ -1026,8 +1017,9 @@ 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 symsearch_find_nearest(elf, addr, get_secindex(elf, sym),
- true, 20);
+ new_sym = symsearch_find_nearest(elf, addr, get_secindex(elf, sym),
+ true, 20);
+ return new_sym ? new_sym : sym;
}
static bool is_executable_section(struct elf_info *elf, unsigned int secndx)
@@ -1061,7 +1053,9 @@ static void default_mismatch_handler(const char *modname, struct elf_info *elf,
sec_mismatch_count++;
warn("%s: section mismatch in reference: %s+0x%x (section: %s) -> %s (section: %s)\n",
- modname, fromsym, (unsigned int)(faddr - from->st_value), fromsec, tosym, tosec);
+ modname, fromsym,
+ (unsigned int)(faddr - (from ? from->st_value : 0)),
+ fromsec, tosym, tosec);
if (mismatch->mismatch == EXTABLE_TO_NON_TEXT) {
if (match(tosec, mismatch->bad_tosec))
@@ -1347,6 +1341,14 @@ static Elf_Addr addend_mips_rel(uint32_t *location, unsigned int r_type)
#define R_LARCH_SUB32 55
#endif
+#ifndef R_LARCH_RELAX
+#define R_LARCH_RELAX 100
+#endif
+
+#ifndef R_LARCH_ALIGN
+#define R_LARCH_ALIGN 102
+#endif
+
static void get_rel_type_and_sym(struct elf_info *elf, uint64_t r_info,
unsigned int *r_type, unsigned int *r_sym)
{
@@ -1401,9 +1403,16 @@ static void section_rela(struct module *mod, struct elf_info *elf,
continue;
break;
case EM_LOONGARCH:
- if (!strcmp("__ex_table", fromsec) &&
- r_type == R_LARCH_SUB32)
+ switch (r_type) {
+ case R_LARCH_SUB32:
+ if (!strcmp("__ex_table", fromsec))
+ continue;
+ break;
+ case R_LARCH_RELAX:
+ case R_LARCH_ALIGN:
+ /* These relocs do not refer to symbols */
continue;
+ }
break;
}
@@ -1420,7 +1429,7 @@ static void section_rel(struct module *mod, struct elf_info *elf,
for (rel = start; rel < stop; rel++) {
Elf_Sym *tsym;
- Elf_Addr taddr = 0, r_offset;
+ Elf_Addr taddr, r_offset;
unsigned int r_type, r_sym;
void *loc;
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 69baf014da..ee43c79506 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -194,10 +194,10 @@ void *sym_get_data(const struct elf_info *info, const Elf_Sym *sym);
enum loglevel {
LOG_WARN,
LOG_ERROR,
- LOG_FATAL
};
-void modpost_log(enum loglevel loglevel, const char *fmt, ...);
+void __attribute__((format(printf, 2, 3)))
+modpost_log(enum loglevel loglevel, const char *fmt, ...);
/*
* warn - show the given message, then let modpost continue running, still
@@ -214,4 +214,4 @@ void modpost_log(enum loglevel loglevel, const char *fmt, ...);
*/
#define warn(fmt, args...) modpost_log(LOG_WARN, fmt, ##args)
#define error(fmt, args...) modpost_log(LOG_ERROR, fmt, ##args)
-#define fatal(fmt, args...) modpost_log(LOG_FATAL, fmt, ##args)
+#define fatal(fmt, args...) do { error(fmt, ##args); exit(1); } while (1)
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index d7dd0d04c7..bf96a3c246 100755
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -25,35 +25,20 @@ if_enabled_echo() {
}
create_package() {
- local pname="$1" pdir="$2"
- local dpkg_deb_opts
-
- mkdir -m 755 -p "$pdir/DEBIAN"
- mkdir -p "$pdir/usr/share/doc/$pname"
- cp debian/copyright "$pdir/usr/share/doc/$pname/"
- cp debian/changelog "$pdir/usr/share/doc/$pname/changelog.Debian"
- gzip -n -9 "$pdir/usr/share/doc/$pname/changelog.Debian"
- sh -c "cd '$pdir'; find . -type f ! -path './DEBIAN/*' -printf '%P\0' \
- | xargs -r0 md5sum > DEBIAN/md5sums"
-
- # Fix ownership and permissions
- if [ "$DEB_RULES_REQUIRES_ROOT" = "no" ]; then
- dpkg_deb_opts="--root-owner-group"
- else
- chown -R root:root "$pdir"
- fi
- # a+rX in case we are in a restrictive umask environment like 0077
- # ug-s in case we build in a setuid/setgid directory
- chmod -R go-w,a+rX,ug-s "$pdir"
-
- # Create the package
- dpkg-gencontrol -p$pname -P"$pdir"
- dpkg-deb $dpkg_deb_opts ${KDEB_COMPRESS:+-Z$KDEB_COMPRESS} --build "$pdir" ..
+ export DH_OPTIONS="-p${1}"
+
+ dh_installdocs
+ dh_installchangelogs
+ dh_compress
+ dh_fixperms
+ dh_gencontrol
+ dh_md5sums
+ dh_builddeb -- ${KDEB_COMPRESS:+-Z$KDEB_COMPRESS}
}
install_linux_image () {
- pdir=$1
- pname=$2
+ pname=$1
+ pdir=debian/$1
rm -rf ${pdir}
@@ -62,7 +47,7 @@ install_linux_image () {
${MAKE} -f ${srctree}/Makefile INSTALL_DTBS_PATH="${pdir}/usr/lib/linux-image-${KERNELRELEASE}" dtbs_install
fi
- ${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${pdir}" modules_install
+ ${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${pdir}" INSTALL_MOD_STRIP=1 modules_install
rm -f "${pdir}/lib/modules/${KERNELRELEASE}/build"
# Install the kernel
@@ -122,26 +107,22 @@ install_linux_image () {
}
install_linux_image_dbg () {
- pdir=$1
- image_pdir=$2
+ pdir=debian/$1
rm -rf ${pdir}
- for module in $(find ${image_pdir}/lib/modules/ -name *.ko -printf '%P\n'); do
- module=lib/modules/${module}
- mkdir -p $(dirname ${pdir}/usr/lib/debug/${module})
- # only keep debug symbols in the debug file
- ${OBJCOPY} --only-keep-debug ${image_pdir}/${module} ${pdir}/usr/lib/debug/${module}
- # strip original module from debug symbols
- ${OBJCOPY} --strip-debug ${image_pdir}/${module}
- # then add a link to those
- ${OBJCOPY} --add-gnu-debuglink=${pdir}/usr/lib/debug/${module} ${image_pdir}/${module}
- done
+ # Parse modules.order directly because 'make modules_install' may sign,
+ # compress modules, and then run unneeded depmod.
+ while read -r mod; do
+ mod="${mod%.o}.ko"
+ dbg="${pdir}/usr/lib/debug/lib/modules/${KERNELRELEASE}/kernel/${mod}"
+ buildid=$("${READELF}" -n "${mod}" | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p')
+ link="${pdir}/usr/lib/debug/.build-id/${buildid}.debug"
- # re-sign stripped modules
- if is_enabled CONFIG_MODULE_SIG_ALL; then
- ${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${image_pdir}" modules_sign
- fi
+ mkdir -p "${dbg%/*}" "${link%/*}"
+ "${OBJCOPY}" --only-keep-debug "${mod}" "${dbg}"
+ ln -sf --relative "${dbg}" "${link}"
+ done < modules.order
# Build debug package
# Different tools want the image in different locations
@@ -156,8 +137,8 @@ install_linux_image_dbg () {
}
install_kernel_headers () {
- pdir=$1
- version=$2
+ pdir=debian/$1
+ version=${1#linux-headers-}
rm -rf $pdir
@@ -168,18 +149,16 @@ install_kernel_headers () {
}
install_libc_headers () {
- pdir=$1
+ pdir=debian/$1
rm -rf $pdir
- $MAKE -f $srctree/Makefile headers
$MAKE -f $srctree/Makefile headers_install INSTALL_HDR_PATH=$pdir/usr
# move asm headers to /usr/include/<libc-machine>/asm to match the structure
# used by Debian-based distros (to support multi-arch)
- host_arch=$(dpkg-architecture -a$DEB_HOST_ARCH -qDEB_HOST_MULTIARCH)
- mkdir $pdir/usr/include/$host_arch
- mv $pdir/usr/include/asm $pdir/usr/include/$host_arch/
+ mkdir "$pdir/usr/include/${DEB_HOST_MULTIARCH}"
+ mv "$pdir/usr/include/asm" "$pdir/usr/include/${DEB_HOST_MULTIARCH}"
}
rm -f debian/files
@@ -190,30 +169,13 @@ for package in ${packages_enabled}
do
case ${package} in
*-dbg)
- # This must be done after linux-image, that is, we expect the
- # debug package appears after linux-image in debian/control.
- install_linux_image_dbg debian/linux-image-dbg debian/linux-image;;
- linux-image-*|user-mode-linux-*)
- install_linux_image debian/linux-image ${package};;
- linux-libc-dev)
- install_libc_headers debian/linux-libc-dev;;
- linux-headers-*)
- install_kernel_headers debian/linux-headers ${package#linux-headers-};;
- esac
-done
-
-for package in ${packages_enabled}
-do
- case ${package} in
- *-dbg)
- create_package ${package} debian/linux-image-dbg;;
+ install_linux_image_dbg "${package}";;
linux-image-*|user-mode-linux-*)
- create_package ${package} debian/linux-image;;
+ install_linux_image "${package}";;
linux-libc-dev)
- create_package ${package} debian/linux-libc-dev;;
+ install_libc_headers "${package}";;
linux-headers-*)
- create_package ${package} debian/linux-headers;;
+ install_kernel_headers "${package}";;
esac
+ create_package "${package}"
done
-
-exit 0
diff --git a/scripts/package/buildtar b/scripts/package/buildtar
index 65b4ea5029..72c91a1b83 100755
--- a/scripts/package/buildtar
+++ b/scripts/package/buildtar
@@ -23,7 +23,6 @@ tmpdir=$1
#
rm -rf -- "${tmpdir}"
mkdir -p -- "${tmpdir}/boot"
-dirs=boot
#
@@ -38,12 +37,9 @@ fi
#
-# Try to install modules
+# Install modules
#
-if grep -q '^CONFIG_MODULES=y' include/config/auto.conf; then
- make ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_MOD_PATH="${tmpdir}" modules_install
- dirs="$dirs lib"
-fi
+make ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_MOD_PATH="${tmpdir}" modules_install
#
diff --git a/scripts/package/deb-build-option b/scripts/package/deb-build-option
deleted file mode 100755
index 7950eff017..0000000000
--- a/scripts/package/deb-build-option
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0-only
-
-# Set up CROSS_COMPILE if not defined yet
-if [ "${CROSS_COMPILE+set}" != "set" -a "${DEB_HOST_ARCH}" != "${DEB_BUILD_ARCH}" ]; then
- echo CROSS_COMPILE=${DEB_HOST_GNU_TYPE}-
-fi
-
-version=$(dpkg-parsechangelog -S Version)
-debian_revision="${version##*-}"
-
-if [ "${version}" != "${debian_revision}" ]; then
- echo KBUILD_BUILD_VERSION=${debian_revision}
-fi
diff --git a/scripts/package/debian/copyright b/scripts/package/debian/copyright
new file mode 100644
index 0000000000..4f1f06221f
--- /dev/null
+++ b/scripts/package/debian/copyright
@@ -0,0 +1,16 @@
+This is a packaged upstream version of the Linux kernel.
+
+The sources may be found at most Linux archive sites, including:
+https://www.kernel.org/pub/linux/kernel
+
+Copyright: 1991 - 2023 Linus Torvalds and others.
+
+The git repository for mainline kernel development is at:
+git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; version 2 dated June, 1991.
+
+On Debian GNU/Linux systems, the complete text of the GNU General Public
+License version 2 can be found in `/usr/share/common-licenses/GPL-2'.
diff --git a/scripts/package/debian/rules b/scripts/package/debian/rules
index 3dafa9496c..0983077800 100755
--- a/scripts/package/debian/rules
+++ b/scripts/package/debian/rules
@@ -1,33 +1,46 @@
#!/usr/bin/make -f
# SPDX-License-Identifier: GPL-2.0-only
-include debian/rules.vars
+# in case debian/rules is executed directly
+export DEB_RULES_REQUIRES_ROOT := no
-srctree ?= .
+include debian/rules.vars
ifneq (,$(filter-out parallel=1,$(filter parallel=%,$(DEB_BUILD_OPTIONS))))
NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
MAKEFLAGS += -j$(NUMJOBS)
endif
+revision = $(lastword $(subst -, ,$(shell dpkg-parsechangelog -S Version)))
+CROSS_COMPILE ?= $(filter-out $(DEB_BUILD_GNU_TYPE)-, $(DEB_HOST_GNU_TYPE)-)
+make-opts = ARCH=$(ARCH) KERNELRELEASE=$(KERNELRELEASE) KBUILD_BUILD_VERSION=$(revision) $(addprefix CROSS_COMPILE=,$(CROSS_COMPILE))
+
.PHONY: binary binary-indep binary-arch
binary: binary-arch binary-indep
binary-indep: build-indep
binary-arch: build-arch
- $(MAKE) -f $(srctree)/Makefile ARCH=$(ARCH) \
- KERNELRELEASE=$(KERNELRELEASE) \
- run-command KBUILD_RUN_COMMAND=+$(srctree)/scripts/package/builddeb
+ $(MAKE) $(make-opts) \
+ run-command KBUILD_RUN_COMMAND='+$$(srctree)/scripts/package/builddeb'
.PHONY: build build-indep build-arch
build: build-arch build-indep
build-indep:
build-arch:
- $(MAKE) -f $(srctree)/Makefile ARCH=$(ARCH) \
- KERNELRELEASE=$(KERNELRELEASE) \
- $(shell $(srctree)/scripts/package/deb-build-option) \
- olddefconfig all
+ $(MAKE) $(make-opts) olddefconfig
+ $(MAKE) $(make-opts) $(if $(filter um,$(ARCH)),,headers) all
.PHONY: clean
clean:
- rm -rf debian/files debian/linux-*
- $(MAKE) -f $(srctree)/Makefile ARCH=$(ARCH) clean
+ rm -rf debian/files debian/linux-* debian/deb-env.vars*
+ $(MAKE) ARCH=$(ARCH) clean
+
+# If DEB_HOST_ARCH is empty, it is likely that debian/rules was executed
+# directly. Run 'dpkg-architecture --print-set --print-format=make' to
+# generate a makefile construct that exports all DEB_* variables.
+ifndef DEB_HOST_ARCH
+include debian/deb-env.vars
+
+debian/deb-env.vars:
+ dpkg-architecture -a$$(cat debian/arch) --print-set --print-format=make > $@.tmp
+ mv $@.tmp $@
+endif
diff --git a/scripts/package/install-extmod-build b/scripts/package/install-extmod-build
index 8a7051fad0..76e0765dfc 100755
--- a/scripts/package/install-extmod-build
+++ b/scripts/package/install-extmod-build
@@ -20,7 +20,7 @@ mkdir -p "${destdir}"
find "arch/${SRCARCH}" -maxdepth 1 -name 'Makefile*'
find include scripts -type f -o -type l
find "arch/${SRCARCH}" -name Kbuild.platforms -o -name Platform
- find "arch/${SRCARCH}" -name include -o -name scripts -type d
+ find "arch/${SRCARCH}" -name include -type d
) | tar -c -f - -C "${srctree}" -T - | tar -xf - -C "${destdir}"
{
diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec
index 3eee0143e0..f58726671f 100644
--- a/scripts/package/kernel.spec
+++ b/scripts/package/kernel.spec
@@ -55,18 +55,12 @@ patch -p1 < %{SOURCE2}
%{make} %{makeflags} KERNELRELEASE=%{KERNELRELEASE} KBUILD_BUILD_VERSION=%{release}
%install
-mkdir -p %{buildroot}/boot
-%ifarch ia64
-mkdir -p %{buildroot}/boot/efi
-cp $(%{make} %{makeflags} -s image_name) %{buildroot}/boot/efi/vmlinuz-%{KERNELRELEASE}
-ln -s efi/vmlinuz-%{KERNELRELEASE} %{buildroot}/boot/
-%else
-cp $(%{make} %{makeflags} -s image_name) %{buildroot}/boot/vmlinuz-%{KERNELRELEASE}
-%endif
+mkdir -p %{buildroot}/lib/modules/%{KERNELRELEASE}
+cp $(%{make} %{makeflags} -s image_name) %{buildroot}/lib/modules/%{KERNELRELEASE}/vmlinuz
%{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} modules_install
%{make} %{makeflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
-cp System.map %{buildroot}/boot/System.map-%{KERNELRELEASE}
-cp .config %{buildroot}/boot/config-%{KERNELRELEASE}
+cp System.map %{buildroot}/lib/modules/%{KERNELRELEASE}
+cp .config %{buildroot}/lib/modules/%{KERNELRELEASE}/config
ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEASE}/build
%if %{with_devel}
%{make} %{makeflags} run-command KBUILD_RUN_COMMAND='${srctree}/scripts/package/install-extmod-build %{buildroot}/usr/src/kernels/%{KERNELRELEASE}'
@@ -76,13 +70,14 @@ ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEA
rm -rf %{buildroot}
%post
-if [ -x /sbin/installkernel -a -r /boot/vmlinuz-%{KERNELRELEASE} -a -r /boot/System.map-%{KERNELRELEASE} ]; then
-cp /boot/vmlinuz-%{KERNELRELEASE} /boot/.vmlinuz-%{KERNELRELEASE}-rpm
-cp /boot/System.map-%{KERNELRELEASE} /boot/.System.map-%{KERNELRELEASE}-rpm
-rm -f /boot/vmlinuz-%{KERNELRELEASE} /boot/System.map-%{KERNELRELEASE}
-/sbin/installkernel %{KERNELRELEASE} /boot/.vmlinuz-%{KERNELRELEASE}-rpm /boot/.System.map-%{KERNELRELEASE}-rpm
-rm -f /boot/.vmlinuz-%{KERNELRELEASE}-rpm /boot/.System.map-%{KERNELRELEASE}-rpm
+if [ -x /usr/bin/kernel-install ]; then
+ /usr/bin/kernel-install add %{KERNELRELEASE} /lib/modules/%{KERNELRELEASE}/vmlinuz
fi
+for file in vmlinuz System.map config; do
+ if ! cmp --silent "/lib/modules/%{KERNELRELEASE}/${file}" "/boot/${file}-%{KERNELRELEASE}"; then
+ cp "/lib/modules/%{KERNELRELEASE}/${file}" "/boot/${file}-%{KERNELRELEASE}"
+ fi
+done
%preun
if [ -x /sbin/new-kernel-pkg ]; then
@@ -100,7 +95,6 @@ fi
%defattr (-, root, root)
/lib/modules/%{KERNELRELEASE}
%exclude /lib/modules/%{KERNELRELEASE}/build
-/boot/*
%files headers
%defattr (-, root, root)
diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian
index 5044224cf6..070149c985 100755
--- a/scripts/package/mkdebian
+++ b/scripts/package/mkdebian
@@ -26,7 +26,7 @@ set_debarch() {
# Attempt to find the correct Debian architecture
case "$UTS_MACHINE" in
- i386|ia64|alpha|m68k|riscv*)
+ i386|alpha|m68k|riscv*)
debarch="$UTS_MACHINE" ;;
x86_64)
debarch=amd64 ;;
@@ -176,8 +176,6 @@ else
fi
echo $debarch > debian/arch
-extra_build_depends=", $(if_enabled_echo CONFIG_UNWINDER_ORC libelf-dev:native)"
-extra_build_depends="$extra_build_depends, $(if_enabled_echo CONFIG_SYSTEM_TRUSTED_KEYRING libssl-dev:native)"
# Generate a simple changelog template
cat <<EOF > debian/changelog
@@ -188,26 +186,6 @@ $sourcename ($packageversion) $distribution; urgency=low
-- $maintainer $(date -R)
EOF
-# Generate copyright file
-cat <<EOF > debian/copyright
-This is a packaged upstream version of the Linux kernel.
-
-The sources may be found at most Linux archive sites, including:
-https://www.kernel.org/pub/linux/kernel
-
-Copyright: 1991 - 2018 Linus Torvalds and others.
-
-The git repository for mainline kernel development is at:
-git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; version 2 dated June, 1991.
-
-On Debian GNU/Linux systems, the complete text of the GNU General Public
-License version 2 can be found in \`/usr/share/common-licenses/GPL-2'.
-EOF
-
# Generate a control file
cat <<EOF > debian/control
Source: $sourcename
@@ -215,7 +193,8 @@ Section: kernel
Priority: optional
Maintainer: $maintainer
Rules-Requires-Root: no
-Build-Depends: bc, debhelper, rsync, kmod, cpio, bison, flex $extra_build_depends
+Build-Depends: debhelper-compat (= 12)
+Build-Depends-Arch: bc, bison, cpio, flex, kmod, libelf-dev:native, libssl-dev:native, rsync
Homepage: https://www.kernel.org/
Package: $packagename-$version
@@ -268,6 +247,7 @@ ARCH := ${ARCH}
KERNELRELEASE := ${KERNELRELEASE}
EOF
+cp "${srctree}/scripts/package/debian/copyright" debian/
cp "${srctree}/scripts/package/debian/rules" debian/
exit 0
diff --git a/scripts/package/snapcraft.template b/scripts/package/snapcraft.template
index 626d278e4a..85d5e07d1b 100644
--- a/scripts/package/snapcraft.template
+++ b/scripts/package/snapcraft.template
@@ -10,5 +10,5 @@ parts:
kernel:
plugin: kernel
source: SRCTREE
- source-type: tar
+ source-type: local
kernel-with-firmware: false
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index 40ae6b2c7a..3e4f54799c 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -590,7 +590,6 @@ static int do_file(char const *const fname)
ideal_nop = ideal_nop4_arm64;
is_fake_mcount64 = arm64_is_fake_mcount;
break;
- case EM_IA_64: reltype = R_IA64_IMM64; break;
case EM_MIPS: /* reltype: e_class */ break;
case EM_LOONGARCH: /* reltype: e_class */ break;
case EM_PPC: reltype = R_PPC_ADDR32; break;
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 6a4645a579..f84df9e383 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -275,13 +275,6 @@ if ($arch eq "x86_64") {
$section_type = '%progbits';
$mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_AARCH64_CALL26\\s+_mcount\$";
$type = ".quad";
-} elsif ($arch eq "ia64") {
- $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$";
- $type = "data8";
-
- if ($is_module eq "0") {
- $cc .= " -mconstant-gp";
- }
} elsif ($arch eq "sparc64") {
# In the objdump output there are giblets like:
# 0000000000000000 <igmp_net_exit-0x18>:
diff --git a/scripts/spelling.txt b/scripts/spelling.txt
index 855c486312..edec60d39b 100644
--- a/scripts/spelling.txt
+++ b/scripts/spelling.txt
@@ -26,6 +26,7 @@ accelaration||acceleration
accelearion||acceleration
acceleratoin||acceleration
accelleration||acceleration
+accelrometer||accelerometer
accesing||accessing
accesnt||accent
accessable||accessible
@@ -137,6 +138,7 @@ anniversery||anniversary
annoucement||announcement
anomolies||anomalies
anomoly||anomaly
+anonynous||anonymous
anway||anyway
aplication||application
appearence||appearance
@@ -267,6 +269,7 @@ cadidate||candidate
cahces||caches
calender||calendar
calescing||coalescing
+calibraiton||calibration
calle||called
callibration||calibration
callled||called
@@ -288,6 +291,7 @@ capabitilies||capabilities
capablity||capability
capatibilities||capabilities
capapbilities||capabilities
+captuer||capture
caputure||capture
carefuly||carefully
cariage||carriage
@@ -340,6 +344,7 @@ comminucation||communication
commited||committed
commiting||committing
committ||commit
+commmand||command
commnunication||communication
commoditiy||commodity
comsume||consume
@@ -406,6 +411,7 @@ continious||continuous
continous||continuous
continously||continuously
continueing||continuing
+contiuous||continuous
contraints||constraints
contruct||construct
contol||control
@@ -757,6 +763,7 @@ hardward||hardware
havind||having
heirarchically||hierarchically
heirarchy||hierarchy
+heirachy||hierarchy
helpfull||helpful
hearbeat||heartbeat
heterogenous||heterogeneous
@@ -1199,6 +1206,7 @@ priting||printing
privilaged||privileged
privilage||privilege
priviledge||privilege
+priviledged||privileged
priviledges||privileges
privleges||privileges
probaly||probably
@@ -1251,6 +1259,7 @@ purgable||purgeable
pwoer||power
queing||queuing
quering||querying
+querrying||querying
queus||queues
randomally||randomly
raoming||roaming
@@ -1324,6 +1333,7 @@ reseting||resetting
reseved||reserved
reseverd||reserved
resizeable||resizable
+resonable||reasonable
resotre||restore
resouce||resource
resouces||resources
@@ -1427,6 +1437,7 @@ sliped||slipped
softwade||software
softwares||software
soley||solely
+soluation||solution
souce||source
speach||speech
specfic||specific
@@ -1458,6 +1469,7 @@ standart||standard
standy||standby
stardard||standard
staticly||statically
+statisitcs||statistics
statuss||status
stoped||stopped
stoping||stopping
@@ -1548,6 +1560,7 @@ threds||threads
threee||three
threshhold||threshold
thresold||threshold
+throtting||throttling
throught||through
tansition||transition
trackling||tracking
@@ -1571,6 +1584,7 @@ tranasction||transaction
tranceiver||transceiver
tranfer||transfer
tranmission||transmission
+tranport||transport
transcevier||transceiver
transciever||transceiver
transferd||transferred
diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
index 1fb88fdcee..25aefbb353 100755
--- a/scripts/sphinx-pre-install
+++ b/scripts/sphinx-pre-install
@@ -32,8 +32,7 @@ my $python_cmd = "";
my $activate_cmd;
my $min_version;
my $cur_version;
-my $rec_version = "1.7.9"; # PDF won't build here
-my $min_pdf_version = "2.4.4"; # Min version where pdf builds
+my $rec_version = "3.4.3";
my $latest_avail_ver;
#
@@ -791,9 +790,6 @@ sub recommend_sphinx_version($)
# Version is OK. Nothing to do.
if ($cur_version && ($cur_version ge $rec_version)) {
- if ($cur_version lt $min_pdf_version) {
- print "note: If you want pdf, you need at least Sphinx $min_pdf_version.\n";
- }
return;
};
@@ -842,10 +838,6 @@ sub recommend_sphinx_version($)
printf "\t. $activate_cmd\n";
deactivate_help();
- if ($latest_avail_ver lt $min_pdf_version) {
- print "note: If you want pdf, you need at least Sphinx $min_pdf_version.\n";
- }
-
return;
}
diff --git a/scripts/tags.sh b/scripts/tags.sh
index a70d437231..191e0461d6 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -3,7 +3,7 @@
# Generate tags or cscope files
# Usage tags.sh <mode>
#
-# mode may be any of: tags, TAGS, cscope
+# mode may be any of: tags, gtags, TAGS, cscope
#
# Uses the following environment variables:
# SUBARCH, SRCARCH, srctree
@@ -50,7 +50,7 @@ fi
find_arch_sources()
{
for i in $archincludedir; do
- prune="$prune -wholename $i -prune -o"
+ local prune="$prune ( -path $i ) -prune -o"
done
find ${tree}arch/$1 $ignore $prune -name "$2" -not -type l -print;
}
@@ -58,7 +58,7 @@ find_arch_sources()
# find sources in arch/$1/include
find_arch_include_sources()
{
- include=$(find ${tree}arch/$1/ -name include -type d -print);
+ local include=$(find ${tree}arch/$1/ -name include -type d -print);
if [ -n "$include" ]; then
archincludedir="$archincludedir $include"
find $include $ignore -name "$2" -not -type l -print;
@@ -81,21 +81,16 @@ find_other_sources()
-name "$1" -not -type l -print;
}
-find_sources()
-{
- find_arch_sources $1 "$2"
-}
-
all_sources()
{
find_arch_include_sources ${SRCARCH} '*.[chS]'
- if [ ! -z "$archinclude" ]; then
+ if [ -n "$archinclude" ]; then
find_arch_include_sources $archinclude '*.[chS]'
fi
find_include_sources '*.[chS]'
for arch in $ALLSOURCE_ARCHS
do
- find_sources $arch '*.[chS]'
+ find_arch_sources $arch '*.[chS]'
done
find_other_sources '*.[chS]'
}
@@ -125,7 +120,7 @@ all_kconfigs()
find ${tree}arch/ -maxdepth 1 $ignore \
-name "Kconfig*" -not -type l -print;
for arch in $ALLSOURCE_ARCHS; do
- find_sources $arch 'Kconfig*'
+ find_arch_sources $arch 'Kconfig*'
done
find_other_sources 'Kconfig*'
}
diff --git a/scripts/xz_wrap.sh b/scripts/xz_wrap.sh
index 76e9cbcfbe..d06baf626a 100755
--- a/scripts/xz_wrap.sh
+++ b/scripts/xz_wrap.sh
@@ -15,7 +15,6 @@ LZMA2OPTS=
case $SRCARCH in
x86) BCJ=--x86 ;;
powerpc) BCJ=--powerpc ;;
- ia64) BCJ=--ia64; LZMA2OPTS=pb=4 ;;
arm) BCJ=--arm ;;
sparc) BCJ=--sparc ;;
esac