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-rw-r--r--scripts/Kconfig.include6
-rw-r--r--scripts/Makefile.dtbinst26
-rw-r--r--scripts/Makefile.lib3
-rw-r--r--scripts/Makefile.modpost15
-rwxr-xr-xscripts/adjust_autoksyms.sh24
-rw-r--r--scripts/basic/fixdep.c10
-rwxr-xr-xscripts/check-sysctl-docs181
-rwxr-xr-xscripts/documentation-file-ref-check11
-rw-r--r--scripts/dtc/Makefile5
-rw-r--r--scripts/gcc-plugins/Kconfig2
-rw-r--r--scripts/gcc-plugins/Makefile2
-rwxr-xr-xscripts/gen_autoksyms.sh52
-rw-r--r--scripts/kconfig/Makefile4
-rw-r--r--scripts/kconfig/qconf.cc2
-rw-r--r--scripts/kconfig/symbol.c9
-rwxr-xr-xscripts/mkcompile_h11
-rw-r--r--scripts/mod/devicetable-offsets.c7
-rw-r--r--scripts/mod/file2alias.c19
-rw-r--r--scripts/mod/modpost.c89
-rw-r--r--scripts/mod/modpost.h14
-rwxr-xr-xscripts/package/mkdebian5
-rw-r--r--scripts/selinux/genheaders/genheaders.c11
-rwxr-xr-xscripts/sphinx-pre-install17
23 files changed, 395 insertions, 130 deletions
diff --git a/scripts/Kconfig.include b/scripts/Kconfig.include
index 496d11c92c97..8074f14d9d0d 100644
--- a/scripts/Kconfig.include
+++ b/scripts/Kconfig.include
@@ -31,6 +31,12 @@ cc-option = $(success,$(CC) -Werror $(CLANG_FLAGS) $(1) -S -x c /dev/null -o /de
# Return y if the linker supports <flag>, n otherwise
ld-option = $(success,$(LD) -v $(1))
+# $(as-option,<flag>)
+# /dev/zero is used as output instead of /dev/null as some assembler cribs when
+# both input and output are same. Also both of them have same write behaviour so
+# can be easily substituted.
+as-option = $(success, $(CC) $(CLANG_FLAGS) $(1) -c -x assembler /dev/null -o /dev/zero)
+
# $(as-instr,<instr>)
# Return y if the assembler supports <instr>, n otherwise
as-instr = $(success,printf "%b\n" "$(1)" | $(CC) $(CLANG_FLAGS) -c -x assembler -o /dev/null -)
diff --git a/scripts/Makefile.dtbinst b/scripts/Makefile.dtbinst
index 7301ab5e2e06..50d580d77ae9 100644
--- a/scripts/Makefile.dtbinst
+++ b/scripts/Makefile.dtbinst
@@ -13,28 +13,24 @@ src := $(obj)
PHONY := __dtbs_install
__dtbs_install:
-export dtbinst_root ?= $(obj)
-
include include/config/auto.conf
include scripts/Kbuild.include
include $(src)/Makefile
-dtbinst-files := $(sort $(dtb-y) $(if $(CONFIG_OF_ALL_DTBS), $(dtb-)))
-dtbinst-dirs := $(subdir-y) $(subdir-m)
-
-# Helper targets for Installing DTBs into the boot directory
-quiet_cmd_dtb_install = INSTALL $<
- cmd_dtb_install = mkdir -p $(2); cp $< $(2)
+dtbs := $(addprefix $(dst)/, $(dtb-y) $(if $(CONFIG_OF_ALL_DTBS),$(dtb-)))
+subdirs := $(addprefix $(obj)/, $(subdir-y) $(subdir-m))
-install-dir = $(patsubst $(dtbinst_root)%,$(INSTALL_DTBS_PATH)%,$(obj))
+__dtbs_install: $(dtbs) $(subdirs)
+ @:
-$(dtbinst-files): %.dtb: $(obj)/%.dtb
- $(call cmd,dtb_install,$(install-dir))
+quiet_cmd_dtb_install = INSTALL $@
+ cmd_dtb_install = install -D $< $@
-$(dtbinst-dirs):
- $(Q)$(MAKE) $(dtbinst)=$(obj)/$@
+$(dst)/%.dtb: $(obj)/%.dtb
+ $(call cmd,dtb_install)
-PHONY += $(dtbinst-files) $(dtbinst-dirs)
-__dtbs_install: $(dtbinst-files) $(dtbinst-dirs)
+PHONY += $(subdirs)
+$(subdirs):
+ $(Q)$(MAKE) $(dtbinst)=$@ dst=$(patsubst $(obj)/%,$(dst)/%,$@)
.PHONY: $(PHONY)
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 752ff0a225a9..97547108ee7f 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -297,7 +297,8 @@ $(obj)/%.dtb: $(src)/%.dts $(DTC) FORCE
DT_CHECKER ?= dt-validate
DT_BINDING_DIR := Documentation/devicetree/bindings
-DT_TMP_SCHEMA := $(objtree)/$(DT_BINDING_DIR)/processed-schema.yaml
+# DT_TMP_SCHEMA may be overridden from Documentation/devicetree/bindings/Makefile
+DT_TMP_SCHEMA ?= $(objtree)/$(DT_BINDING_DIR)/processed-schema.yaml
quiet_cmd_dtb_check = CHECK $@
cmd_dtb_check = $(DT_CHECKER) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index b4d3f2d122ac..957eed6a17a5 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -46,13 +46,14 @@ include scripts/Kbuild.include
kernelsymfile := $(objtree)/Module.symvers
modulesymfile := $(firstword $(KBUILD_EXTMOD))/Module.symvers
-MODPOST = scripts/mod/modpost \
- $(if $(CONFIG_MODVERSIONS),-m) \
- $(if $(CONFIG_MODULE_SRCVERSION_ALL),-a) \
- $(if $(KBUILD_EXTMOD),-i,-o) $(kernelsymfile) \
- $(if $(KBUILD_EXTMOD),$(addprefix -e ,$(KBUILD_EXTRA_SYMBOLS))) \
- $(if $(KBUILD_EXTMOD),-o $(modulesymfile)) \
- $(if $(CONFIG_SECTION_MISMATCH_WARN_ONLY),,-E) \
+MODPOST = scripts/mod/modpost \
+ $(if $(CONFIG_MODVERSIONS),-m) \
+ $(if $(CONFIG_MODULE_SRCVERSION_ALL),-a) \
+ $(if $(KBUILD_EXTMOD),-i,-o) $(kernelsymfile) \
+ $(if $(KBUILD_EXTMOD),$(addprefix -e ,$(KBUILD_EXTRA_SYMBOLS))) \
+ $(if $(KBUILD_EXTMOD),-o $(modulesymfile)) \
+ $(if $(CONFIG_SECTION_MISMATCH_WARN_ONLY),,-E) \
+ $(if $(CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS)$(KBUILD_NSDEPS),-N) \
$(if $(KBUILD_MODPOST_WARN),-w)
ifdef MODPOST_VMLINUX
diff --git a/scripts/adjust_autoksyms.sh b/scripts/adjust_autoksyms.sh
index a904bf1f5e67..2b366d945ccb 100755
--- a/scripts/adjust_autoksyms.sh
+++ b/scripts/adjust_autoksyms.sh
@@ -1,14 +1,13 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0-only
-# Script to create/update include/generated/autoksyms.h and dependency files
+# Script to update include/generated/autoksyms.h and dependency files
#
# Copyright: (C) 2016 Linaro Limited
# Created by: Nicolas Pitre, January 2016
#
-# Create/update the include/generated/autoksyms.h file from the list
-# of all module's needed symbols as recorded on the second line of *.mod files.
+# Update the include/generated/autoksyms.h file.
#
# For each symbol being added or removed, the corresponding dependency
# file's timestamp is updated to force a rebuild of the affected source
@@ -38,23 +37,8 @@ esac
# We need access to CONFIG_ symbols
. include/config/auto.conf
-# Generate a new ksym list file with symbols needed by the current
-# set of modules.
-cat > "$new_ksyms_file" << EOT
-/*
- * Automatically generated file; DO NOT EDIT.
- */
-
-EOT
-sed 's/ko$/mod/' modules.order |
-xargs -n1 sed -n -e '2{s/ /\n/g;/^$/!p;}' -- |
-sort -u |
-sed -e 's/\(.*\)/#define __KSYM_\1 1/' >> "$new_ksyms_file"
-
-# Special case for modversions (see modpost.c)
-if [ -n "$CONFIG_MODVERSIONS" ]; then
- echo "#define __KSYM_module_layout 1" >> "$new_ksyms_file"
-fi
+# Generate a new symbol list file
+$CONFIG_SHELL $srctree/scripts/gen_autoksyms.sh "$new_ksyms_file"
# Extract changes between old and new list and touch corresponding
# dependency files.
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index 9ba47b0a47b9..877ca2c88246 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -77,11 +77,6 @@
* dependencies on include/config/my/option.h for every
* CONFIG_MY_OPTION encountered in any of the prerequisites.
*
- * It will also filter out all the dependencies on *.ver. We need
- * to make sure that the generated version checksum are globally up
- * to date before even starting the recursive build, so it's too late
- * at this point anyway.
- *
* We don't even try to really parse the header files, but
* merely grep, i.e. if CONFIG_FOO is mentioned in a comment, it will
* be picked up as well. It's not a problem with respect to
@@ -251,7 +246,7 @@ static void parse_config_file(const char *p)
}
p += 7;
q = p;
- while (*q && (isalnum(*q) || *q == '_'))
+ while (isalnum(*q) || *q == '_')
q++;
if (str_ends_with(p, q - p, "_MODULE"))
r = q - 7;
@@ -299,8 +294,7 @@ static void *read_file(const char *filename)
static int is_ignored_file(const char *s, int len)
{
return str_ends_with(s, len, "include/generated/autoconf.h") ||
- str_ends_with(s, len, "include/generated/autoksyms.h") ||
- str_ends_with(s, len, ".ver");
+ str_ends_with(s, len, "include/generated/autoksyms.h");
}
/*
diff --git a/scripts/check-sysctl-docs b/scripts/check-sysctl-docs
new file mode 100755
index 000000000000..8bcb9e26c7bc
--- /dev/null
+++ b/scripts/check-sysctl-docs
@@ -0,0 +1,181 @@
+#!/usr/bin/gawk -f
+# SPDX-License-Identifier: GPL-2.0
+
+# Script to check sysctl documentation against source files
+#
+# Copyright (c) 2020 Stephen Kitt
+
+# Example invocation:
+# scripts/check-sysctl-docs -vtable="kernel" \
+# Documentation/admin-guide/sysctl/kernel.rst \
+# $(git grep -l register_sysctl_)
+#
+# Specify -vdebug=1 to see debugging information
+
+BEGIN {
+ if (!table) {
+ print "Please specify the table to look for using the table variable" > "/dev/stderr"
+ exit 1
+ }
+}
+
+# The following globals are used:
+# children: maps ctl_table names and procnames to child ctl_table names
+# documented: maps documented entries (each key is an entry)
+# entries: maps ctl_table names and procnames to counts (so
+# enumerating the subkeys for a given ctl_table lists its
+# procnames)
+# files: maps procnames to source file names
+# paths: maps ctl_path names to paths
+# curpath: the name of the current ctl_path struct
+# curtable: the name of the current ctl_table struct
+# curentry: the name of the current proc entry (procname when parsing
+# a ctl_table, constructed path when parsing a ctl_path)
+
+
+# Remove punctuation from the given value
+function trimpunct(value) {
+ while (value ~ /^["&]/) {
+ value = substr(value, 2)
+ }
+ while (value ~ /[]["&,}]$/) {
+ value = substr(value, 1, length(value) - 1)
+ }
+ return value
+}
+
+# Print the information for the given entry
+function printentry(entry) {
+ seen[entry]++
+ printf "* %s from %s", entry, file[entry]
+ if (documented[entry]) {
+ printf " (documented)"
+ }
+ print ""
+}
+
+
+# Stage 1: build the list of documented entries
+FNR == NR && /^=+$/ {
+ if (prevline ~ /Documentation for/) {
+ # This is the main title
+ next
+ }
+
+ # The previous line is a section title, parse it
+ $0 = prevline
+ if (debug) print "Parsing " $0
+ inbrackets = 0
+ for (i = 1; i <= NF; i++) {
+ if (length($i) == 0) {
+ continue
+ }
+ if (!inbrackets && substr($i, 1, 1) == "(") {
+ inbrackets = 1
+ }
+ if (!inbrackets) {
+ token = trimpunct($i)
+ if (length(token) > 0 && token != "and") {
+ if (debug) print trimpunct($i)
+ documented[trimpunct($i)]++
+ }
+ }
+ if (inbrackets && substr($i, length($i), 1) == ")") {
+ inbrackets = 0
+ }
+ }
+}
+
+FNR == NR {
+ prevline = $0
+ next
+}
+
+
+# Stage 2: process each file and find all sysctl tables
+BEGINFILE {
+ delete children
+ delete entries
+ delete paths
+ curpath = ""
+ curtable = ""
+ curentry = ""
+ if (debug) print "Processing file " FILENAME
+}
+
+/^static struct ctl_path/ {
+ match($0, /static struct ctl_path ([^][]+)/, tables)
+ curpath = tables[1]
+ if (debug) print "Processing path " curpath
+}
+
+/^static struct ctl_table/ {
+ match($0, /static struct ctl_table ([^][]+)/, tables)
+ curtable = tables[1]
+ if (debug) print "Processing table " curtable
+}
+
+/^};$/ {
+ curpath = ""
+ curtable = ""
+ curentry = ""
+}
+
+curpath && /\.procname[\t ]*=[\t ]*".+"/ {
+ match($0, /.procname[\t ]*=[\t ]*"([^"]+)"/, names)
+ if (curentry) {
+ curentry = curentry "/" names[1]
+ } else {
+ curentry = names[1]
+ }
+ if (debug) print "Setting path " curpath " to " curentry
+ paths[curpath] = curentry
+}
+
+curtable && /\.procname[\t ]*=[\t ]*".+"/ {
+ match($0, /.procname[\t ]*=[\t ]*"([^"]+)"/, names)
+ curentry = names[1]
+ if (debug) print "Adding entry " curentry " to table " curtable
+ entries[curtable][curentry]++
+ file[curentry] = FILENAME
+}
+
+/\.child[\t ]*=/ {
+ child = trimpunct($NF)
+ if (debug) print "Linking child " child " to table " curtable " entry " curentry
+ children[curtable][curentry] = child
+}
+
+/register_sysctl_table\(.*\)/ {
+ match($0, /register_sysctl_table\(([^)]+)\)/, tables)
+ if (debug) print "Registering table " tables[1]
+ if (children[tables[1]][table]) {
+ for (entry in entries[children[tables[1]][table]]) {
+ printentry(entry)
+ }
+ }
+}
+
+/register_sysctl_paths\(.*\)/ {
+ match($0, /register_sysctl_paths\(([^)]+), ([^)]+)\)/, tables)
+ if (debug) print "Attaching table " tables[2] " to path " tables[1]
+ if (paths[tables[1]] == table) {
+ for (entry in entries[tables[2]]) {
+ printentry(entry)
+ }
+ }
+ split(paths[tables[1]], components, "/")
+ if (length(components) > 1 && components[1] == table) {
+ # Count the first subdirectory as seen
+ seen[components[2]]++
+ }
+}
+
+
+END {
+ for (entry in documented) {
+ if (!seen[entry]) {
+ print "No implementation for " entry
+ }
+ }
+}
diff --git a/scripts/documentation-file-ref-check b/scripts/documentation-file-ref-check
index 7784c54aa38b..997202a18ddb 100755
--- a/scripts/documentation-file-ref-check
+++ b/scripts/documentation-file-ref-check
@@ -51,7 +51,9 @@ open IN, "git grep ':doc:\`' Documentation/|"
or die "Failed to run git grep";
while (<IN>) {
next if (!m,^([^:]+):.*\:doc\:\`([^\`]+)\`,);
+ next if (m,sphinx/,);
+ my $file = $1;
my $d = $1;
my $doc_ref = $2;
@@ -60,7 +62,12 @@ while (<IN>) {
$d =~ s,(.*/).*,$1,;
$f =~ s,.*\<([^\>]+)\>,$1,;
- $f ="$d$f.rst";
+ if ($f =~ m,^/,) {
+ $f = "$f.rst";
+ $f =~ s,^/,Documentation/,;
+ } else {
+ $f = "$d$f.rst";
+ }
next if (grep -e, glob("$f"));
@@ -69,7 +76,7 @@ while (<IN>) {
}
$doc_fix++;
- print STDERR "$f: :doc:`$doc_ref`\n";
+ print STDERR "$file: :doc:`$doc_ref`\n";
}
close IN;
diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile
index 3acbb410904c..2f3c3a7e1620 100644
--- a/scripts/dtc/Makefile
+++ b/scripts/dtc/Makefile
@@ -1,8 +1,9 @@
# SPDX-License-Identifier: GPL-2.0
# scripts/dtc makefile
-hostprogs := dtc
-always-$(CONFIG_DTC) := $(hostprogs)
+hostprogs := dtc
+always-$(CONFIG_DTC) += $(hostprogs)
+always-$(CHECK_DT_BINDING) += $(hostprogs)
dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
srcpos.o checks.o util.o
diff --git a/scripts/gcc-plugins/Kconfig b/scripts/gcc-plugins/Kconfig
index e3569543bdac..f8ca236d6165 100644
--- a/scripts/gcc-plugins/Kconfig
+++ b/scripts/gcc-plugins/Kconfig
@@ -23,7 +23,7 @@ menuconfig GCC_PLUGINS
GCC plugins are loadable modules that provide extra features to the
compiler. They are useful for runtime instrumentation and static analysis.
- See Documentation/core-api/gcc-plugins.rst for details.
+ See Documentation/kbuild/gcc-plugins.rst for details.
if GCC_PLUGINS
diff --git a/scripts/gcc-plugins/Makefile b/scripts/gcc-plugins/Makefile
index f2ee8bd7abc6..efff00959a9c 100644
--- a/scripts/gcc-plugins/Makefile
+++ b/scripts/gcc-plugins/Makefile
@@ -10,7 +10,7 @@ else
HOSTLIBS := hostcxxlibs
HOST_EXTRACXXFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu++98 -fno-rtti
HOST_EXTRACXXFLAGS += -fno-exceptions -fasynchronous-unwind-tables -ggdb
- HOST_EXTRACXXFLAGS += -Wno-narrowing -Wno-unused-variable
+ HOST_EXTRACXXFLAGS += -Wno-narrowing -Wno-unused-variable -Wno-c++11-compat
export HOST_EXTRACXXFLAGS
endif
diff --git a/scripts/gen_autoksyms.sh b/scripts/gen_autoksyms.sh
new file mode 100755
index 000000000000..16c0b2ddaa4c
--- /dev/null
+++ b/scripts/gen_autoksyms.sh
@@ -0,0 +1,52 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-only
+
+# Create an autoksyms.h header file from the list of all module's needed symbols
+# as recorded on the second line of *.mod files and the user-provided symbol
+# whitelist.
+
+set -e
+
+output_file="$1"
+
+# Use "make V=1" to debug this script.
+case "$KBUILD_VERBOSE" in
+*1*)
+ set -x
+ ;;
+esac
+
+# We need access to CONFIG_ symbols
+. include/config/auto.conf
+
+ksym_wl=/dev/null
+if [ -n "$CONFIG_UNUSED_KSYMS_WHITELIST" ]; then
+ # Use 'eval' to expand the whitelist path and check if it is relative
+ eval ksym_wl="$CONFIG_UNUSED_KSYMS_WHITELIST"
+ [ "${ksym_wl}" != "${ksym_wl#/}" ] || ksym_wl="$abs_srctree/$ksym_wl"
+ if [ ! -f "$ksym_wl" ] || [ ! -r "$ksym_wl" ]; then
+ echo "ERROR: '$ksym_wl' whitelist file not found" >&2
+ exit 1
+ fi
+fi
+
+# Generate a new ksym list file with symbols needed by the current
+# set of modules.
+cat > "$output_file" << EOT
+/*
+ * Automatically generated file; DO NOT EDIT.
+ */
+
+EOT
+
+[ -f modules.order ] && modlist=modules.order || modlist=/dev/null
+sed 's/ko$/mod/' $modlist |
+xargs -n1 sed -n -e '2{s/ /\n/g;/^$/!p;}' -- |
+cat - "$ksym_wl" |
+sort -u |
+sed -e 's/\(.*\)/#define __KSYM_\1 1/' >> "$output_file"
+
+# Special case for modversions (see modpost.c)
+if [ -n "$CONFIG_MODVERSIONS" ]; then
+ echo "#define __KSYM_module_layout 1" >> "$output_file"
+fi
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 5887ceb6229e..c9d0a4a8efb3 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -12,10 +12,6 @@ else
Kconfig := Kconfig
endif
-ifndef KBUILD_DEFCONFIG
-KBUILD_DEFCONFIG := defconfig
-endif
-
ifeq ($(quiet),silent_)
silent := -s
endif
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 82773cc35d35..50a5245d87bb 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -309,8 +309,6 @@ ConfigList::ConfigList(ConfigView* p, const char *name)
showName(false), showRange(false), showData(false), mode(singleMode), optMode(normalOpt),
rootEntry(0), headerPopup(0)
{
- int i;
-
setObjectName(name);
setSortingEnabled(false);
setRootIsDecorated(true);
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 8d38b700b314..3dc81397d003 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -221,7 +221,7 @@ static void sym_calc_visibility(struct symbol *sym)
sym_set_changed(sym);
}
tri = no;
- if (sym->implied.expr && sym->dir_dep.tri != no)
+ if (sym->implied.expr)
tri = expr_calc_value(sym->implied.expr);
if (tri == mod && sym_get_type(sym) == S_BOOLEAN)
tri = yes;
@@ -394,6 +394,8 @@ void sym_calc_value(struct symbol *sym)
if (sym->implied.tri != no) {
sym->flags |= SYMBOL_WRITE;
newval.tri = EXPR_OR(newval.tri, sym->implied.tri);
+ newval.tri = EXPR_AND(newval.tri,
+ sym->dir_dep.tri);
}
}
calc_newval:
@@ -401,8 +403,7 @@ void sym_calc_value(struct symbol *sym)
sym_warn_unmet_dep(sym);
newval.tri = EXPR_OR(newval.tri, sym->rev_dep.tri);
}
- if (newval.tri == mod &&
- (sym_get_type(sym) == S_BOOLEAN || sym->implied.tri == yes))
+ if (newval.tri == mod && sym_get_type(sym) == S_BOOLEAN)
newval.tri = yes;
break;
case S_STRING:
@@ -484,8 +485,6 @@ bool sym_tristate_within_range(struct symbol *sym, tristate val)
return false;
if (sym->visible <= sym->rev_dep.tri)
return false;
- if (sym->implied.tri == yes && val == mod)
- return false;
if (sym_is_choice_value(sym) && sym->visible == yes)
return val == yes;
return val >= sym->rev_dep.tri && val <= sym->visible;
diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h
index 3a5a4b210c86..3ff26e5b2eac 100755
--- a/scripts/mkcompile_h
+++ b/scripts/mkcompile_h
@@ -10,17 +10,6 @@ CC=$6
vecho() { [ "${quiet}" = "silent_" ] || echo "$@" ; }
-# If compile.h exists already and we don't own autoconf.h
-# (i.e. we're not the same user who did make *config), don't
-# modify compile.h
-# So "sudo make install" won't change the "compiled by <user>"
-# do "compiled by root"
-
-if [ -r $TARGET -a ! -O include/generated/autoconf.h ]; then
- vecho " SKIPPED $TARGET"
- exit 0
-fi
-
# Do not expand names
set -f
diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c
index 054405b90ba4..d3c237b9b7c0 100644
--- a/scripts/mod/devicetable-offsets.c
+++ b/scripts/mod/devicetable-offsets.c
@@ -145,6 +145,13 @@ int main(void)
DEVID(i2c_device_id);
DEVID_FIELD(i2c_device_id, name);
+ DEVID(i3c_device_id);
+ DEVID_FIELD(i3c_device_id, match_flags);
+ DEVID_FIELD(i3c_device_id, dcr);
+ DEVID_FIELD(i3c_device_id, manuf_id);
+ DEVID_FIELD(i3c_device_id, part_id);
+ DEVID_FIELD(i3c_device_id, extra_info);
+
DEVID(spi_device_id);
DEVID_FIELD(spi_device_id, name);
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index c91eba751804..f81cbe021a47 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -919,6 +919,24 @@ static int do_i2c_entry(const char *filename, void *symval,
return 1;
}
+static int do_i3c_entry(const char *filename, void *symval,
+ char *alias)
+{
+ DEF_FIELD(symval, i3c_device_id, match_flags);
+ DEF_FIELD(symval, i3c_device_id, dcr);
+ DEF_FIELD(symval, i3c_device_id, manuf_id);
+ DEF_FIELD(symval, i3c_device_id, part_id);
+ DEF_FIELD(symval, i3c_device_id, extra_info);
+
+ strcpy(alias, "i3c:");
+ ADD(alias, "dcr", match_flags & I3C_MATCH_DCR, dcr);
+ ADD(alias, "manuf", match_flags & I3C_MATCH_MANUF, manuf_id);
+ ADD(alias, "part", match_flags & I3C_MATCH_PART, part_id);
+ ADD(alias, "ext", match_flags & I3C_MATCH_EXTRA_INFO, extra_info);
+
+ return 1;
+}
+
/* Looks like: spi:S */
static int do_spi_entry(const char *filename, void *symval,
char *alias)
@@ -1386,6 +1404,7 @@ static const struct devtable devtable[] = {
{"vmbus", SIZE_hv_vmbus_device_id, do_vmbus_entry},
{"rpmsg", SIZE_rpmsg_device_id, do_rpmsg_entry},
{"i2c", SIZE_i2c_device_id, do_i2c_entry},
+ {"i3c", SIZE_i3c_device_id, do_i3c_entry},
{"spi", SIZE_spi_device_id, do_spi_entry},
{"dmi", SIZE_dmi_system_id, do_dmi_entry},
{"platform", SIZE_platform_device_id, do_platform_entry},
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 55a0a2eccbd2..5c3c50c5ec52 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -39,6 +39,8 @@ static int sec_mismatch_count = 0;
static int sec_mismatch_fatal = 0;
/* ignore missing files */
static int ignore_missing_files;
+/* If set to 1, only warn (instead of error) about missing ns imports */
+static int allow_missing_ns_imports;
enum export {
export_plain, export_unused, export_gpl,
@@ -51,41 +53,33 @@ enum export {
#define MODULE_NAME_LEN (64 - sizeof(Elf_Addr))
-#define PRINTF __attribute__ ((format (printf, 1, 2)))
-
-PRINTF void fatal(const char *fmt, ...)
+void __attribute__((format(printf, 2, 3)))
+modpost_log(enum loglevel loglevel, const char *fmt, ...)
{
va_list arglist;
- fprintf(stderr, "FATAL: ");
-
- va_start(arglist, fmt);
- vfprintf(stderr, fmt, arglist);
- va_end(arglist);
-
- exit(1);
-}
-
-PRINTF void warn(const char *fmt, ...)
-{
- va_list arglist;
+ switch (loglevel) {
+ case LOG_WARN:
+ fprintf(stderr, "WARNING: ");
+ break;
+ case LOG_ERROR:
+ fprintf(stderr, "ERROR: ");
+ break;
+ case LOG_FATAL:
+ fprintf(stderr, "FATAL: ");
+ break;
+ default: /* invalid loglevel, ignore */
+ break;
+ }
- fprintf(stderr, "WARNING: ");
+ fprintf(stderr, "modpost: ");
va_start(arglist, fmt);
vfprintf(stderr, fmt, arglist);
va_end(arglist);
-}
-
-PRINTF void merror(const char *fmt, ...)
-{
- va_list arglist;
- fprintf(stderr, "ERROR: ");
-
- va_start(arglist, fmt);
- vfprintf(stderr, fmt, arglist);
- va_end(arglist);
+ if (loglevel == LOG_FATAL)
+ exit(1);
}
static inline bool strends(const char *str, const char *postfix)
@@ -113,7 +107,7 @@ static int is_vmlinux(const char *modname)
void *do_nofail(void *ptr, const char *expr)
{
if (!ptr)
- fatal("modpost: Memory allocation failure: %s.\n", expr);
+ fatal("Memory allocation failure: %s.\n", expr);
return ptr;
}
@@ -2022,7 +2016,7 @@ static void read_symbols(const char *modname)
license = get_modinfo(&info, "license");
if (!license && !is_vmlinux(modname))
- warn("modpost: missing MODULE_LICENSE() in %s\n"
+ warn("missing MODULE_LICENSE() in %s\n"
"see include/linux/module.h for "
"more information\n", modname);
while (license) {
@@ -2153,15 +2147,15 @@ static void check_for_gpl_usage(enum export exp, const char *m, const char *s)
switch (exp) {
case export_gpl:
- fatal("modpost: GPL-incompatible module %s%s "
+ fatal("GPL-incompatible module %s%s "
"uses GPL-only symbol '%s'\n", m, e, s);
break;
case export_unused_gpl:
- fatal("modpost: GPL-incompatible module %s%s "
+ fatal("GPL-incompatible module %s%s "
"uses GPL-only symbol marked UNUSED '%s'\n", m, e, s);
break;
case export_gpl_future:
- warn("modpost: GPL-incompatible module %s%s "
+ warn("GPL-incompatible module %s%s "
"uses future GPL-only symbol '%s'\n", m, e, s);
break;
case export_plain:
@@ -2179,7 +2173,7 @@ static void check_for_unused(enum export exp, const char *m, const char *s)
switch (exp) {
case export_unused:
case export_unused_gpl:
- warn("modpost: module %s%s "
+ warn("module %s%s "
"uses symbol '%s' marked UNUSED\n", m, e, s);
break;
default:
@@ -2198,14 +2192,11 @@ static int check_exports(struct module *mod)
exp = find_symbol(s->name);
if (!exp || exp->module == mod) {
if (have_vmlinux && !s->weak) {
- if (warn_unresolved) {
- warn("\"%s\" [%s.ko] undefined!\n",
- s->name, mod->name);
- } else {
- merror("\"%s\" [%s.ko] undefined!\n",
- s->name, mod->name);
+ modpost_log(warn_unresolved ? LOG_WARN : LOG_ERROR,
+ "\"%s\" [%s.ko] undefined!\n",
+ s->name, mod->name);
+ if (!warn_unresolved)
err = 1;
- }
}
continue;
}
@@ -2217,8 +2208,11 @@ static int check_exports(struct module *mod)
if (exp->namespace &&
!module_imports_namespace(mod, exp->namespace)) {
- warn("module %s uses symbol %s from namespace %s, but does not import it.\n",
- basename, exp->name, exp->namespace);
+ modpost_log(allow_missing_ns_imports ? LOG_WARN : LOG_ERROR,
+ "module %s uses symbol %s from namespace %s, but does not import it.\n",
+ basename, exp->name, exp->namespace);
+ if (!allow_missing_ns_imports)
+ err = 1;
add_namespace(&mod->missing_namespaces, exp->namespace);
}
@@ -2252,8 +2246,12 @@ static int check_modname_len(struct module *mod)
**/
static void add_header(struct buffer *b, struct module *mod)
{
- buf_printf(b, "#include <linux/build-salt.h>\n");
buf_printf(b, "#include <linux/module.h>\n");
+ /*
+ * Include build-salt.h after module.h in order to
+ * inherit the definitions.
+ */
+ buf_printf(b, "#include <linux/build-salt.h>\n");
buf_printf(b, "#include <linux/vermagic.h>\n");
buf_printf(b, "#include <linux/compiler.h>\n");
buf_printf(b, "\n");
@@ -2561,7 +2559,7 @@ int main(int argc, char **argv)
struct ext_sym_list *extsym_iter;
struct ext_sym_list *extsym_start = NULL;
- while ((opt = getopt(argc, argv, "i:e:mnsT:o:awEd:")) != -1) {
+ while ((opt = getopt(argc, argv, "i:e:mnsT:o:awENd:")) != -1) {
switch (opt) {
case 'i':
kernel_read = optarg;
@@ -2599,6 +2597,9 @@ int main(int argc, char **argv)
case 'E':
sec_mismatch_fatal = 1;
break;
+ case 'N':
+ allow_missing_ns_imports = 1;
+ break;
case 'd':
missing_namespace_deps = optarg;
break;
@@ -2654,7 +2655,7 @@ int main(int argc, char **argv)
if (dump_write)
write_dump(dump_write);
if (sec_mismatch_count && sec_mismatch_fatal)
- fatal("modpost: Section mismatches detected.\n"
+ fatal("Section mismatches detected.\n"
"Set CONFIG_SECTION_MISMATCH_WARN_ONLY=y to allow them.\n");
for (n = 0; n < SYMBOL_HASH_SIZE; n++) {
struct symbol *s;
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 64a82d2d85f6..60dca9b7106b 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h