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authorThomas Zimmermann <tzimmermann@suse.de>2021-12-17 11:33:33 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2021-12-17 11:33:33 +0100
commit1758047057dbe329be712a31b79db7151b5871f8 (patch)
tree00203eb55328f2feda70b3d37c964287b364796f /scripts
parentbcae3af286f49bf4f6cda03f165fbe530f4a6bed (diff)
parent1c405ca11bf563de1725e5ecfb4a74ee289d2ee9 (diff)
downloadlinux-1758047057dbe329be712a31b79db7151b5871f8.tar.gz
linux-1758047057dbe329be712a31b79db7151b5871f8.tar.bz2
linux-1758047057dbe329be712a31b79db7151b5871f8.zip
Merge drm/drm-next into drm-misc-next-fixes
Backmerging to bring drm-misc-next-fixes up to the latest state for the current release cycle. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile.build63
-rw-r--r--scripts/Makefile.clang5
-rw-r--r--scripts/Makefile.debug33
-rw-r--r--scripts/Makefile.gcc-plugins6
-rw-r--r--scripts/Makefile.kasan3
-rw-r--r--scripts/Makefile.lib12
-rw-r--r--scripts/Makefile.modfinal3
-rw-r--r--scripts/Makefile.modpost2
-rw-r--r--scripts/Makefile.package10
-rwxr-xr-xscripts/bpf_doc.py2
-rwxr-xr-xscripts/checkkconfigsymbols.py11
-rwxr-xr-xscripts/checkpatch.pl36
-rwxr-xr-xscripts/checksyscalls.sh6
-rwxr-xr-xscripts/clang-tools/gen_compile_commands.py1
-rw-r--r--scripts/coccinelle/misc/do_div.cocci155
-rw-r--r--scripts/const_structs.checkpatch4
-rwxr-xr-xscripts/decodecode2
-rwxr-xr-xscripts/documentation-file-ref-check4
-rw-r--r--scripts/dtc/checks.c222
-rw-r--r--scripts/dtc/dtc-lexer.l2
-rw-r--r--scripts/dtc/dtc.c6
-rw-r--r--scripts/dtc/dtc.h40
-rw-r--r--scripts/dtc/flattree.c11
-rw-r--r--scripts/dtc/libfdt/fdt.c4
-rw-r--r--scripts/dtc/libfdt/fdt_rw.c18
-rw-r--r--scripts/dtc/libfdt/fdt_strerror.c1
-rw-r--r--scripts/dtc/libfdt/libfdt.h7
-rw-r--r--scripts/dtc/livetree.c6
-rw-r--r--scripts/dtc/treesource.c48
-rw-r--r--scripts/dtc/util.h6
-rw-r--r--scripts/dtc/version_gen.h2
-rw-r--r--scripts/dtc/yamltree.c16
-rw-r--r--scripts/gcc-plugins/Kconfig20
-rw-r--r--scripts/gcc-plugins/arm_ssp_per_task_plugin.c27
-rw-r--r--scripts/gcc-plugins/cyc_complexity_plugin.c69
-rw-r--r--scripts/gcc-plugins/gcc-common.h132
-rw-r--r--scripts/gcc-plugins/gcc-generate-gimple-pass.h19
-rw-r--r--scripts/gcc-plugins/gcc-generate-ipa-pass.h19
-rw-r--r--scripts/gcc-plugins/gcc-generate-rtl-pass.h19
-rw-r--r--scripts/gcc-plugins/gcc-generate-simple_ipa-pass.h19
-rw-r--r--scripts/gcc-plugins/structleak_plugin.c2
-rw-r--r--scripts/gdb/linux/symbols.py3
-rwxr-xr-xscripts/get_abi.pl493
-rw-r--r--scripts/kconfig/conf.c15
-rw-r--r--scripts/kconfig/confdata.c441
-rw-r--r--scripts/kconfig/lexer.l9
-rw-r--r--scripts/kconfig/lkc_proto.h2
-rw-r--r--scripts/kconfig/menu.c33
-rw-r--r--scripts/kconfig/symbol.c43
-rwxr-xr-xscripts/kernel-doc11
-rwxr-xr-xscripts/leaking_addresses.pl3
-rwxr-xr-xscripts/link-vmlinux.sh17
-rwxr-xr-xscripts/min-tool-version.sh8
-rw-r--r--scripts/mod/devicetable-offsets.c3
-rw-r--r--scripts/mod/file2alias.c24
-rwxr-xr-xscripts/package/buildtar4
-rwxr-xr-xscripts/pahole-flags.sh20
-rwxr-xr-xscripts/recordmcount.pl2
-rwxr-xr-xscripts/remove-stale-files5
-rw-r--r--scripts/sorttable.c38
-rw-r--r--scripts/spelling.txt16
-rwxr-xr-xscripts/tags.sh6
-rw-r--r--scripts/test_fortify.sh62
63 files changed, 1503 insertions, 828 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 3efc984d4c69..78656b527fe5 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -155,7 +155,7 @@ $(obj)/%.ll: $(src)/%.c FORCE
# (See cmd_cc_o_c + relevant part of rule_cc_o_c)
quiet_cmd_cc_o_c = CC $(quiet_modtag) $@
- cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
+ cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< $(cmd_objtool)
ifdef CONFIG_MODVERSIONS
# When module versioning is enabled the following steps are executed:
@@ -224,27 +224,38 @@ cmd_record_mcount = $(if $(findstring $(strip $(CC_FLAGS_FTRACE)),$(_c_flags)),
endif # CONFIG_FTRACE_MCOUNT_USE_RECORDMCOUNT
ifdef CONFIG_STACK_VALIDATION
-ifndef CONFIG_LTO_CLANG
-__objtool_obj := $(objtree)/tools/objtool/objtool
+objtool := $(objtree)/tools/objtool/objtool
+
+objtool_args = \
+ $(if $(CONFIG_UNWINDER_ORC),orc generate,check) \
+ $(if $(part-of-module), --module) \
+ $(if $(CONFIG_FRAME_POINTER),, --no-fp) \
+ $(if $(CONFIG_GCOV_KERNEL)$(CONFIG_LTO_CLANG), --no-unreachable)\
+ $(if $(CONFIG_RETPOLINE), --retpoline) \
+ $(if $(CONFIG_X86_SMAP), --uaccess) \
+ $(if $(CONFIG_FTRACE_MCOUNT_USE_OBJTOOL), --mcount)
+
+cmd_objtool = $(if $(objtool-enabled), ; $(objtool) $(objtool_args) $@)
+cmd_gen_objtooldep = $(if $(objtool-enabled), { echo ; echo '$@: $$(wildcard $(objtool))' ; } >> $(dot-target).cmd)
+
+endif # CONFIG_STACK_VALIDATION
+
+ifdef CONFIG_LTO_CLANG
+
+# Skip objtool for LLVM bitcode
+$(obj)/%.o: objtool-enabled :=
+
+else
# 'OBJECT_FILES_NON_STANDARD := y': skip objtool checking for a directory
# 'OBJECT_FILES_NON_STANDARD_foo.o := 'y': skip objtool checking for a file
# 'OBJECT_FILES_NON_STANDARD_foo.o := 'n': override directory skip for a file
-cmd_objtool = $(if $(patsubst y%,, \
- $(OBJECT_FILES_NON_STANDARD_$(basetarget).o)$(OBJECT_FILES_NON_STANDARD)n), \
- $(__objtool_obj) $(objtool_args) $@)
-objtool_obj = $(if $(patsubst y%,, \
- $(OBJECT_FILES_NON_STANDARD_$(basetarget).o)$(OBJECT_FILES_NON_STANDARD)n), \
- $(__objtool_obj))
-
-endif # CONFIG_LTO_CLANG
-endif # CONFIG_STACK_VALIDATION
-# Rebuild all objects when objtool changes, or is enabled/disabled.
-objtool_dep = $(objtool_obj) \
- $(wildcard include/config/ORC_UNWINDER \
- include/config/STACK_VALIDATION)
+$(obj)/%.o: objtool-enabled = $(if $(filter-out y%, \
+ $(OBJECT_FILES_NON_STANDARD_$(basetarget).o)$(OBJECT_FILES_NON_STANDARD)n),y)
+
+endif
ifdef CONFIG_TRIM_UNUSED_KSYMS
cmd_gen_ksymdeps = \
@@ -259,7 +270,7 @@ define rule_cc_o_c
$(call cmd,gen_ksymdeps)
$(call cmd,checksrc)
$(call cmd,checkdoc)
- $(call cmd,objtool)
+ $(call cmd,gen_objtooldep)
$(call cmd,modversions_c)
$(call cmd,record_mcount)
endef
@@ -267,13 +278,12 @@ endef
define rule_as_o_S
$(call cmd_and_fixdep,as_o_S)
$(call cmd,gen_ksymdeps)
- $(call cmd,objtool)
+ $(call cmd,gen_objtooldep)
$(call cmd,modversions_S)
endef
# Built-in and composite module parts
-.SECONDEXPANSION:
-$(obj)/%.o: $(src)/%.c $(recordmcount_source) $$(objtool_dep) FORCE
+$(obj)/%.o: $(src)/%.c $(recordmcount_source) FORCE
$(call if_changed_rule,cc_o_c)
$(call cmd,force_checksrc)
@@ -285,14 +295,13 @@ cmd_cc_lto_link_modules = \
$(LD) $(ld_flags) -r -o $@ \
$(shell [ -s $(@:.lto.o=.o.symversions) ] && \
echo -T $(@:.lto.o=.o.symversions)) \
- --whole-archive $(filter-out FORCE,$^)
+ --whole-archive $(filter-out FORCE,$^) \
+ $(cmd_objtool)
-ifdef CONFIG_STACK_VALIDATION
# objtool was skipped for LLVM bitcode, run it now that we have compiled
# modules into native code
-cmd_cc_lto_link_modules += ; \
- $(objtree)/tools/objtool/objtool $(objtool_args) --module $@
-endif
+$(obj)/%.lto.o: objtool-enabled = y
+$(obj)/%.lto.o: part-of-module := y
$(obj)/%.lto.o: $(obj)/%.o FORCE
$(call if_changed,cc_lto_link_modules)
@@ -356,7 +365,7 @@ $(obj)/%.s: $(src)/%.S FORCE
$(call if_changed_dep,cpp_s_S)
quiet_cmd_as_o_S = AS $(quiet_modtag) $@
- cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $<
+ cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $< $(cmd_objtool)
ifdef CONFIG_ASM_MODVERSIONS
@@ -375,7 +384,7 @@ cmd_modversions_S = \
fi
endif
-$(obj)/%.o: $(src)/%.S $$(objtool_dep) FORCE
+$(obj)/%.o: $(src)/%.S FORCE
$(call if_changed_rule,as_o_S)
targets += $(filter-out $(subdir-builtin), $(real-obj-y))
diff --git a/scripts/Makefile.clang b/scripts/Makefile.clang
index 4cce8fd0779c..51fc23e2e9e5 100644
--- a/scripts/Makefile.clang
+++ b/scripts/Makefile.clang
@@ -29,7 +29,12 @@ CLANG_FLAGS += --prefix=$(GCC_TOOLCHAIN_DIR)$(notdir $(CROSS_COMPILE))
else
CLANG_FLAGS += -fintegrated-as
endif
+# By default, clang only warns when it encounters an unknown warning flag or
+# certain optimization flags it knows it has not implemented.
+# Make it behave more like gcc by erroring when these flags are encountered
+# so they can be implemented or wrapped in cc-option.
CLANG_FLAGS += -Werror=unknown-warning-option
+CLANG_FLAGS += -Werror=ignored-optimization-argument
KBUILD_CFLAGS += $(CLANG_FLAGS)
KBUILD_AFLAGS += $(CLANG_FLAGS)
export CLANG_FLAGS
diff --git a/scripts/Makefile.debug b/scripts/Makefile.debug
new file mode 100644
index 000000000000..9f39b0130551
--- /dev/null
+++ b/scripts/Makefile.debug
@@ -0,0 +1,33 @@
+DEBUG_CFLAGS :=
+
+ifdef CONFIG_DEBUG_INFO_SPLIT
+DEBUG_CFLAGS += -gsplit-dwarf
+else
+DEBUG_CFLAGS += -g
+endif
+
+ifndef CONFIG_AS_IS_LLVM
+KBUILD_AFLAGS += -Wa,-gdwarf-2
+endif
+
+ifndef CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT
+dwarf-version-$(CONFIG_DEBUG_INFO_DWARF4) := 4
+dwarf-version-$(CONFIG_DEBUG_INFO_DWARF5) := 5
+DEBUG_CFLAGS += -gdwarf-$(dwarf-version-y)
+endif
+
+ifdef CONFIG_DEBUG_INFO_REDUCED
+DEBUG_CFLAGS += -fno-var-tracking
+ifdef CONFIG_CC_IS_GCC
+DEBUG_CFLAGS += -femit-struct-debug-baseonly
+endif
+endif
+
+ifdef CONFIG_DEBUG_INFO_COMPRESSED
+DEBUG_CFLAGS += -gz=zlib
+KBUILD_AFLAGS += -gz=zlib
+KBUILD_LDFLAGS += --compress-debug-sections=zlib
+endif
+
+KBUILD_CFLAGS += $(DEBUG_CFLAGS)
+export DEBUG_CFLAGS
diff --git a/scripts/Makefile.gcc-plugins b/scripts/Makefile.gcc-plugins
index 952e46876329..1d16ca1b78c9 100644
--- a/scripts/Makefile.gcc-plugins
+++ b/scripts/Makefile.gcc-plugins
@@ -1,7 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-gcc-plugin-$(CONFIG_GCC_PLUGIN_CYC_COMPLEXITY) += cyc_complexity_plugin.so
-
gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) += latent_entropy_plugin.so
gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) \
+= -DLATENT_ENTROPY_PLUGIN
@@ -19,6 +17,10 @@ gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF) \
+= -fplugin-arg-structleak_plugin-byref
gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL) \
+= -fplugin-arg-structleak_plugin-byref-all
+ifdef CONFIG_GCC_PLUGIN_STRUCTLEAK
+ DISABLE_STRUCTLEAK_PLUGIN += -fplugin-arg-structleak_plugin-disable
+endif
+export DISABLE_STRUCTLEAK_PLUGIN
gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) \
+= -DSTRUCTLEAK_PLUGIN
diff --git a/scripts/Makefile.kasan b/scripts/Makefile.kasan
index 801c415bac59..b9e94c5e7097 100644
--- a/scripts/Makefile.kasan
+++ b/scripts/Makefile.kasan
@@ -33,10 +33,11 @@ else
CFLAGS_KASAN := $(CFLAGS_KASAN_SHADOW) \
$(call cc-param,asan-globals=1) \
$(call cc-param,asan-instrumentation-with-call-threshold=$(call_threshold)) \
- $(call cc-param,asan-stack=$(stack_enable)) \
$(call cc-param,asan-instrument-allocas=1)
endif
+CFLAGS_KASAN += $(call cc-param,asan-stack=$(stack_enable))
+
endif # CONFIG_KASAN_GENERIC
ifdef CONFIG_KASAN_SW_TAGS
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 54582673fc1a..d1f865b8c0cb 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -232,17 +232,6 @@ ifeq ($(CONFIG_LTO_CLANG),y)
mod-prelink-ext := .lto
endif
-# Objtool arguments are also needed for modfinal with LTO, so we define
-# then here to avoid duplication.
-objtool_args = \
- $(if $(CONFIG_UNWINDER_ORC),orc generate,check) \
- $(if $(part-of-module), --module) \
- $(if $(CONFIG_FRAME_POINTER),, --no-fp) \
- $(if $(CONFIG_GCOV_KERNEL)$(CONFIG_LTO_CLANG), --no-unreachable)\
- $(if $(CONFIG_RETPOLINE), --retpoline) \
- $(if $(CONFIG_X86_SMAP), --uaccess) \
- $(if $(CONFIG_FTRACE_MCOUNT_USE_OBJTOOL), --mcount)
-
# Useful for describing the dependency of composite objects
# Usage:
# $(call multi_depend, multi_used_targets, suffix_to_remove, suffix_to_add)
@@ -310,7 +299,6 @@ DTC_FLAGS += -Wno-interrupt_provider
# Disable noisy checks by default
ifeq ($(findstring 1,$(KBUILD_EXTRA_WARN)),)
DTC_FLAGS += -Wno-unit_address_vs_reg \
- -Wno-unit_address_format \
-Wno-avoid_unnecessary_addr_size \
-Wno-alias_paths \
-Wno-graph_child_address \
diff --git a/scripts/Makefile.modfinal b/scripts/Makefile.modfinal
index ff805777431c..7f39599e9fae 100644
--- a/scripts/Makefile.modfinal
+++ b/scripts/Makefile.modfinal
@@ -40,7 +40,8 @@ quiet_cmd_ld_ko_o = LD [M] $@
quiet_cmd_btf_ko = BTF [M] $@
cmd_btf_ko = \
if [ -f vmlinux ]; then \
- LLVM_OBJCOPY="$(OBJCOPY)" $(PAHOLE) -J --btf_base vmlinux $@; \
+ LLVM_OBJCOPY="$(OBJCOPY)" $(PAHOLE) -J $(PAHOLE_FLAGS) --btf_base vmlinux $@; \
+ $(RESOLVE_BTFIDS) -b vmlinux $@; \
else \
printf "Skipping BTF generation for %s due to unavailability of vmlinux\n" $@ 1>&2; \
fi;
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index eef56d629799..48585c4d04ad 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -13,7 +13,7 @@
# Stage 2 is handled by this file and does the following
# 1) Find all modules listed in modules.order
# 2) modpost is then used to
-# 3) create one <module>.mod.c file pr. module
+# 3) create one <module>.mod.c file per module
# 4) create one Module.symvers file with CRC for all exported symbols
# Step 3 is used to place certain information in the module's ELF
diff --git a/scripts/Makefile.package b/scripts/Makefile.package
index b74c65284fb2..77b612183c08 100644
--- a/scripts/Makefile.package
+++ b/scripts/Makefile.package
@@ -103,7 +103,7 @@ snap-pkg:
# tarball targets
# ---------------------------------------------------------------------------
-tar-pkgs := dir-pkg tar-pkg targz-pkg tarbz2-pkg tarxz-pkg
+tar-pkgs := dir-pkg tar-pkg targz-pkg tarbz2-pkg tarxz-pkg tarzst-pkg
PHONY += $(tar-pkgs)
$(tar-pkgs):
$(MAKE) -f $(srctree)/Makefile
@@ -130,10 +130,12 @@ $(if $(findstring tar-src,$@),, \
$(if $(findstring bz2,$@),$(KBZIP2), \
$(if $(findstring gz,$@),$(KGZIP), \
$(if $(findstring xz,$@),$(XZ), \
-$(error unknown target $@)))) \
+$(if $(findstring zst,$@),$(ZSTD), \
+$(error unknown target $@))))) \
-f -9 $(perf-tar).tar)
-perf-tar-pkgs := perf-tar-src-pkg perf-targz-src-pkg perf-tarbz2-src-pkg perf-tarxz-src-pkg
+perf-tar-pkgs := perf-tar-src-pkg perf-targz-src-pkg perf-tarbz2-src-pkg \
+ perf-tarxz-src-pkg perf-tarzst-src-pkg
PHONY += $(perf-tar-pkgs)
$(perf-tar-pkgs):
$(call cmd,perf_tar)
@@ -153,9 +155,11 @@ help:
@echo ' targz-pkg - Build the kernel as a gzip compressed tarball'
@echo ' tarbz2-pkg - Build the kernel as a bzip2 compressed tarball'
@echo ' tarxz-pkg - Build the kernel as a xz compressed tarball'
+ @echo ' tarzst-pkg - Build the kernel as a zstd compressed tarball'
@echo ' perf-tar-src-pkg - Build $(perf-tar).tar source tarball'
@echo ' perf-targz-src-pkg - Build $(perf-tar).tar.gz source tarball'
@echo ' perf-tarbz2-src-pkg - Build $(perf-tar).tar.bz2 source tarball'
@echo ' perf-tarxz-src-pkg - Build $(perf-tar).tar.xz source tarball'
+ @echo ' perf-tarzst-src-pkg - Build $(perf-tar).tar.zst source tarball'
.PHONY: $(PHONY)
diff --git a/scripts/bpf_doc.py b/scripts/bpf_doc.py
index 00ac7b79cddb..a6403ddf5de7 100755
--- a/scripts/bpf_doc.py
+++ b/scripts/bpf_doc.py
@@ -537,6 +537,7 @@ class PrinterHelpers(Printer):
'struct tcp_timewait_sock',
'struct tcp_request_sock',
'struct udp6_sock',
+ 'struct unix_sock',
'struct task_struct',
'struct __sk_buff',
@@ -589,6 +590,7 @@ class PrinterHelpers(Printer):
'struct tcp_timewait_sock',
'struct tcp_request_sock',
'struct udp6_sock',
+ 'struct unix_sock',
'struct task_struct',
'struct path',
'struct btf_ptr',
diff --git a/scripts/checkkconfigsymbols.py b/scripts/checkkconfigsymbols.py
index b9b0f15e5880..217d21abc86e 100755
--- a/scripts/checkkconfigsymbols.py
+++ b/scripts/checkkconfigsymbols.py
@@ -34,7 +34,6 @@ REGEX_SOURCE_SYMBOL = re.compile(SOURCE_SYMBOL)
REGEX_KCONFIG_DEF = re.compile(DEF)
REGEX_KCONFIG_EXPR = re.compile(EXPR)
REGEX_KCONFIG_STMT = re.compile(STMT)
-REGEX_KCONFIG_HELP = re.compile(r"^\s+help\s*$")
REGEX_FILTER_SYMBOLS = re.compile(r"[A-Za-z0-9]$")
REGEX_NUMERIC = re.compile(r"0[xX][0-9a-fA-F]+|[0-9]+")
REGEX_QUOTES = re.compile("(\"(.*?)\")")
@@ -102,6 +101,9 @@ def parse_options():
"continue.")
if args.commit:
+ if args.commit.startswith('HEAD'):
+ sys.exit("The --commit option can't use the HEAD ref")
+
args.find = False
if args.ignore:
@@ -432,7 +434,6 @@ def parse_kconfig_file(kfile):
lines = []
defined = []
references = []
- skip = False
if not os.path.exists(kfile):
return defined, references
@@ -448,12 +449,6 @@ def parse_kconfig_file(kfile):
if REGEX_KCONFIG_DEF.match(line):
symbol_def = REGEX_KCONFIG_DEF.findall(line)
defined.append(symbol_def[0])
- skip = False
- elif REGEX_KCONFIG_HELP.match(line):
- skip = True
- elif skip:
- # ignore content of help messages
- pass
elif REGEX_KCONFIG_STMT.match(line):
line = REGEX_QUOTES.sub("", line)
symbols = get_symbols_in_line(line)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index c27d2312cfc3..1784921c645d 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -63,6 +63,7 @@ my $min_conf_desc_length = 4;
my $spelling_file = "$D/spelling.txt";
my $codespell = 0;
my $codespellfile = "/usr/share/codespell/dictionary.txt";
+my $user_codespellfile = "";
my $conststructsfile = "$D/const_structs.checkpatch";
my $docsfile = "$D/../Documentation/dev-tools/checkpatch.rst";
my $typedefsfile;
@@ -130,7 +131,7 @@ Options:
--ignore-perl-version override checking of perl version. expect
runtime errors.
--codespell Use the codespell dictionary for spelling/typos
- (default:/usr/share/codespell/dictionary.txt)
+ (default:$codespellfile)
--codespellfile Use this codespell dictionary
--typedefsfile Read additional types from this file
--color[=WHEN] Use colors 'always', 'never', or only when output
@@ -317,7 +318,7 @@ GetOptions(
'debug=s' => \%debug,
'test-only=s' => \$tst_only,
'codespell!' => \$codespell,
- 'codespellfile=s' => \$codespellfile,
+ 'codespellfile=s' => \$user_codespellfile,
'typedefsfile=s' => \$typedefsfile,
'color=s' => \$color,
'no-color' => \$color, #keep old behaviors of -nocolor
@@ -325,9 +326,32 @@ GetOptions(
'kconfig-prefix=s' => \${CONFIG_},
'h|help' => \$help,
'version' => \$help
-) or help(1);
+) or $help = 2;
+
+if ($user_codespellfile) {
+ # Use the user provided codespell file unconditionally
+ $codespellfile = $user_codespellfile;
+} elsif (!(-f $codespellfile)) {
+ # If /usr/share/codespell/dictionary.txt is not present, try to find it
+ # under codespell's install directory: <codespell_root>/data/dictionary.txt
+ if (($codespell || $help) && which("codespell") ne "" && which("python") ne "") {
+ my $python_codespell_dict = << "EOF";
+
+import os.path as op
+import codespell_lib
+codespell_dir = op.dirname(codespell_lib.__file__)
+codespell_file = op.join(codespell_dir, 'data', 'dictionary.txt')
+print(codespell_file, end='')
+EOF
+
+ my $codespell_dict = `python -c "$python_codespell_dict" 2> /dev/null`;
+ $codespellfile = $codespell_dict if (-f $codespell_dict);
+ }
+}
-help(0) if ($help);
+# $help is 1 if either -h, --help or --version is passed as option - exitcode: 0
+# $help is 2 if invalid option is passed - exitcode: 1
+help($help - 1) if ($help);
die "$P: --git cannot be used with --file or --fix\n" if ($git && ($file || $fix));
die "$P: --verbose cannot be used with --terse\n" if ($verbose && $terse);
@@ -489,7 +513,8 @@ our $Attribute = qr{
____cacheline_aligned|
____cacheline_aligned_in_smp|
____cacheline_internodealigned_in_smp|
- __weak
+ __weak|
+ __alloc_size\s*\(\s*\d+\s*(?:,\s*\d+\s*)?\)
}x;
our $Modifier;
our $Inline = qr{inline|__always_inline|noinline|__inline|__inline__};
@@ -4448,6 +4473,7 @@ sub process {
# XXX(foo);
# EXPORT_SYMBOL(something_foo);
my $name = $1;
+ $name =~ s/^\s*($Ident).*/$1/;
if ($stat =~ /^(?:.\s*}\s*\n)?.([A-Z_]+)\s*\(\s*($Ident)/ &&
$name =~ /^${Ident}_$2/) {
#print "FOO C name<$name>\n";
diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh
index fd9777f63f14..9dbab13329fa 100755
--- a/scripts/checksyscalls.sh
+++ b/scripts/checksyscalls.sh
@@ -82,10 +82,8 @@ cat << EOF
#define __IGNORE_truncate64
#define __IGNORE_stat64
#define __IGNORE_lstat64
-#define __IGNORE_fstat64
#define __IGNORE_fcntl64
#define __IGNORE_fadvise64_64
-#define __IGNORE_fstatat64
#define __IGNORE_fstatfs64
#define __IGNORE_statfs64
#define __IGNORE_llseek
@@ -253,6 +251,10 @@ cat << EOF
#define __IGNORE_getpmsg
#define __IGNORE_putpmsg
#define __IGNORE_vserver
+
+/* 64-bit ports never needed these, and new 32-bit ports can use statx */
+#define __IGNORE_fstat64
+#define __IGNORE_fstatat64
EOF
}
diff --git a/scripts/clang-tools/gen_compile_commands.py b/scripts/clang-tools/gen_compile_commands.py
index 0033eedce003..1d1bde1fd45e 100755
--- a/