Merge drm/drm-next into drm-misc-next-fixes

Backmerging to sync drm-misc-next-fixes with drm-misc-next.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>

52 files changed, 1233 insertions, 801 deletions

diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 76323201232a..9f94fc83f086 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -277,7 +277,7 @@ $(obj)/%.lst: $(src)/%.c FORCE
 # Compile Rust sources (.rs)
 # ---------------------------------------------------------------------------
 
-rust_allowed_features := core_ffi_c
+rust_allowed_features := core_ffi_c,explicit_generic_args_with_impl_trait,new_uninit,pin_macro
 
 rust_common_cmd = \
 	RUST_MODFILE=$(modfile) $(RUSTC_OR_CLIPPY) $(rust_flags) \
diff --git a/scripts/Makefile.clang b/scripts/Makefile.clang
index 70b354fa1cb4..9076cc939e87 100644
--- a/scripts/Makefile.clang
+++ b/scripts/Makefile.clang
@@ -13,15 +13,11 @@ CLANG_TARGET_FLAGS_x86		:= x86_64-linux-gnu
 CLANG_TARGET_FLAGS_um		:= $(CLANG_TARGET_FLAGS_$(SUBARCH))
 CLANG_TARGET_FLAGS		:= $(CLANG_TARGET_FLAGS_$(SRCARCH))
 
-ifeq ($(CROSS_COMPILE),)
 ifeq ($(CLANG_TARGET_FLAGS),)
-$(error Specify CROSS_COMPILE or add '--target=' option to scripts/Makefile.clang)
+$(error add '--target=' option to scripts/Makefile.clang)
 else
 CLANG_FLAGS	+= --target=$(CLANG_TARGET_FLAGS)
-endif # CLANG_TARGET_FLAGS
-else
-CLANG_FLAGS	+= --target=$(notdir $(CROSS_COMPILE:%-=%))
-endif # CROSS_COMPILE
+endif
 
 ifeq ($(LLVM_IAS),0)
 CLANG_FLAGS	+= -fno-integrated-as
diff --git a/scripts/Makefile.kasan b/scripts/Makefile.kasan
index c186110ffa20..390658a2d5b7 100644
--- a/scripts/Makefile.kasan
+++ b/scripts/Makefile.kasan
@@ -69,7 +69,9 @@ CFLAGS_KASAN := -fsanitize=kernel-hwaddress \
 		$(instrumentation_flags)
 
 # Instrument memcpy/memset/memmove calls by using instrumented __hwasan_mem*().
+ifeq ($(call clang-min-version, 150000)$(call gcc-min-version, 130000),y)
 CFLAGS_KASAN += $(call cc-param,hwasan-kernel-mem-intrinsic-prefix=1)
+endif
 
 endif # CONFIG_KASAN_SW_TAGS
 
diff --git a/scripts/Makefile.package b/scripts/Makefile.package
index 61f72eb8d9be..92dbc889bd7c 100644
--- a/scripts/Makefile.package
+++ b/scripts/Makefile.package
@@ -5,7 +5,6 @@ include $(srctree)/scripts/Kbuild.include
 include $(srctree)/scripts/Makefile.lib
 
 KERNELPATH := kernel-$(subst -,_,$(KERNELRELEASE))
-KBUILD_PKG_ROOTCMD ?="fakeroot -u"
 # 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 \
@@ -27,21 +26,6 @@ fi ; \
 tar -I $(KGZIP) -c $(RCS_TAR_IGNORE) -f $(2).tar.gz \
 	--transform 's:^:$(2)/:S' $(TAR_CONTENT) $(3)
 
-# tarball compression
-# ---------------------------------------------------------------------------
-
-%.tar.gz: %.tar
-	$(call cmd,gzip)
-
-%.tar.bz2: %.tar
-	$(call cmd,bzip2)
-
-%.tar.xz: %.tar
-	$(call cmd,xzmisc)
-
-%.tar.zst: %.tar
-	$(call cmd,zstd)
-
 # Git
 # ---------------------------------------------------------------------------
 
@@ -57,16 +41,30 @@ check-git:
 		false; \
 	fi
 
+git-config-tar.gz   = -c tar.tar.gz.command="$(KGZIP)"
+git-config-tar.bz2  = -c tar.tar.bz2.command="$(KBZIP2)"
+git-config-tar.lzma = -c tar.tar.lzma.command="$(LZMA)"
+git-config-tar.xz   = -c tar.tar.xz.command="$(XZ)"
+git-config-tar.zst  = -c tar.tar.zst.command="$(ZSTD)"
+
+quiet_cmd_archive = ARCHIVE $@
+      cmd_archive = git -C $(srctree) $(git-config-tar$(suffix $@)) archive \
+                    --output=$$(realpath $@) $(archive-args)
+
+suffix-gzip  := .gz
+suffix-bzip2 := .bz2
+suffix-lzma  := .lzma
+suffix-xz    := .xz
+
 # Linux source tarball
 # ---------------------------------------------------------------------------
 
-quiet_cmd_archive_linux = ARCHIVE $@
-      cmd_archive_linux = \
-	git -C $(srctree) archive --output=$$(realpath $@) --prefix=$(basename $@)/ $$(cat $<)
+linux-tarballs := $(addprefix linux, .tar.gz .tar.bz2 .tar.lzma .tar.xz)
 
-targets += linux.tar
-linux.tar: .tmp_HEAD FORCE
-	$(call if_changed,archive_linux)
+targets += $(linux-tarballs)
+$(linux-tarballs): archive-args = --prefix=linux/ $$(cat $<)
+$(linux-tarballs): .tmp_HEAD FORCE
+	$(call if_changed,archive)
 
 # rpm-pkg
 # ---------------------------------------------------------------------------
@@ -93,8 +91,24 @@ binrpm-pkg:
 	+rpmbuild $(RPMOPTS) --define "_builddir $(objtree)" --target \
 		$(UTS_MACHINE)-linux -bb $(objtree)/binkernel.spec
 
+# deb-pkg srcdeb-pkg bindeb-pkg
+# ---------------------------------------------------------------------------
+
+KDEB_SOURCE_COMPRESS ?= gzip
+
+supported-deb-source-compress := gzip bzip2 lzma xz
+
+PHONY += linux.tar.unsupported-deb-src-compress
+linux.tar.unsupported-deb-src-compress:
+	@echo "error: KDEB_SOURCE_COMPRESS=$(KDEB_SOURCE_COMPRESS) is not supported. The supported values are: $(supported-deb-source-compress)" >&2
+	@false
+
+debian-orig-suffix := \
+    $(strip $(if $(filter $(supported-deb-source-compress), $(KDEB_SOURCE_COMPRESS)), \
+    $(suffix-$(KDEB_SOURCE_COMPRESS)),.unsupported-deb-src-compress))
+
 quiet_cmd_debianize = GEN     $@
-      cmd_debianize = $(srctree)/scripts/package/mkdebian
+      cmd_debianize = $(srctree)/scripts/package/mkdebian $(mkdebian-opts)
 
 debian: FORCE
 	$(call cmd,debianize)
@@ -102,22 +116,34 @@ debian: FORCE
 PHONY += debian-orig
 debian-orig: private source = $(shell dpkg-parsechangelog -S Source)
 debian-orig: private version = $(shell dpkg-parsechangelog -S Version | sed 's/-[^-]*$$//')
-debian-orig: private orig-name = $(source)_$(version).orig.tar.gz
-debian-orig: linux.tar.gz debian
+debian-orig: private orig-name = $(source)_$(version).orig.tar$(debian-orig-suffix)
+debian-orig: mkdebian-opts = --need-source
+debian-orig: linux.tar$(debian-orig-suffix) debian
 	$(Q)if [ "$(df  --output=target .. 2>/dev/null)" = "$(df --output=target $< 2>/dev/null)" ]; then \
 		ln -f $< ../$(orig-name); \
 	else \
 		cp $< ../$(orig-name); \
 	fi
 
-PHONY += deb-pkg
-deb-pkg: debian-orig
-	+dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) $(DPKG_FLAGS) \
-		--build=source,binary -nc -us -uc
+KBUILD_PKG_ROOTCMD ?= 'fakeroot -u'
+
+PHONY += deb-pkg srcdeb-pkg bindeb-pkg
 
-PHONY += bindeb-pkg
+deb-pkg:    private build-type := source,binary
+srcdeb-pkg: private build-type := source
+bindeb-pkg: private build-type := binary
+
+deb-pkg srcdeb-pkg: debian-orig
 bindeb-pkg: debian
-	+dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) $(DPKG_FLAGS) -b -nc -uc
+deb-pkg srcdeb-pkg bindeb-pkg:
+	+$(strip dpkg-buildpackage \
+	--build=$(build-type) --no-pre-clean --unsigned-changes \
+	$(if $(findstring source, $(build-type)), \
+		--unsigned-source --compression=$(KDEB_SOURCE_COMPRESS)) \
+	$(if $(findstring binary, $(build-type)), \
+		-r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch), \
+		--no-check-builddeps) \
+	$(DPKG_FLAGS))
 
 PHONY += intdeb-pkg
 intdeb-pkg:
@@ -145,10 +171,17 @@ tar-install: FORCE
 	$(Q)$(MAKE) -f $(srctree)/Makefile
 	+$(Q)$(srctree)/scripts/package/buildtar $@
 
+compress-tar.gz  = -I "$(KGZIP)"
+compress-tar.bz2 = -I "$(KBZIP2)"
+compress-tar.xz  = -I "$(XZ)"
+compress-tar.zst = -I "$(ZSTD)"
+
 quiet_cmd_tar = TAR     $@
-      cmd_tar = cd $<; tar cf ../$@ --owner=root --group=root --sort=name *
+      cmd_tar = cd $<; tar cf ../$@ $(compress-tar$(suffix $@)) --owner=root --group=root --sort=name *
+
+dir-tarballs := $(addprefix linux-$(KERNELRELEASE)-$(ARCH), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst)
 
-linux-$(KERNELRELEASE)-$(ARCH).tar: tar-install
+$(dir-tarballs): tar-install
 	$(call cmd,tar)
 
 PHONY += dir-pkg
@@ -180,16 +213,17 @@ quiet_cmd_perf_version_file = GEN     $@
 .tmp_perf/PERF-VERSION-FILE: .tmp_HEAD $(srctree)/tools/perf/util/PERF-VERSION-GEN | .tmp_perf
 	$(call cmd,perf_version_file)
 
-quiet_cmd_archive_perf = ARCHIVE $@
-      cmd_archive_perf = \
-	git -C $(srctree) archive --output=$$(realpath $@) --prefix=$(basename $@)/ \
-	--add-file=$$(realpath $(word 2, $^)) \
+perf-archive-args = --add-file=$$(realpath $(word 2, $^)) \
 	--add-file=$$(realpath $(word 3, $^)) \
 	$$(cat $(word 2, $^))^{tree} $$(cat $<)
 
-targets += perf-$(KERNELVERSION).tar
-perf-$(KERNELVERSION).tar: tools/perf/MANIFEST .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE FORCE
-	$(call if_changed,archive_perf)
+
+perf-tarballs := $(addprefix perf-$(KERNELVERSION), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst)
+
+targets += $(perf-tarballs)
+$(perf-tarballs): archive-args = --prefix=perf-$(KERNELVERSION)/ $(perf-archive-args)
+$(perf-tarballs): tools/perf/MANIFEST .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE FORCE
+	$(call if_changed,archive)
 
 PHONY += perf-tar-src-pkg
 perf-tar-src-pkg: perf-$(KERNELVERSION).tar
@@ -206,6 +240,7 @@ help:
 	@echo '  srcrpm-pkg          - Build only the source kernel RPM package'
 	@echo '  binrpm-pkg          - Build only the binary kernel RPM package'
 	@echo '  deb-pkg             - Build both source and binary deb kernel packages'
+	@echo '  srcdeb-pkg          - Build only the source kernel deb package'
 	@echo '  bindeb-pkg          - Build only the binary kernel deb package'
 	@echo '  snap-pkg            - Build only the binary kernel snap package'
 	@echo '                        (will connect to external hosts)'
diff --git a/scripts/asn1_compiler.c b/scripts/asn1_compiler.c
index 7b6756a8c15d..4c3f645065a4 100644
--- a/scripts/asn1_compiler.c
+++ b/scripts/asn1_compiler.c
@@ -625,7 +625,7 @@ int main(int argc, char **argv)
 	p = strrchr(argv[1], '/');
 	p = p ? p + 1 : argv[1];
 	grammar_name = strdup(p);
-	if (!p) {
+	if (!grammar_name) {
 		perror(NULL);
 		exit(1);
 	}
diff --git a/scripts/atomic/atomics.tbl b/scripts/atomic/atomics.tbl
index fbee2f6190d9..85ca8d9b5c27 100644
--- a/scripts/atomic/atomics.tbl
+++ b/scripts/atomic/atomics.tbl
@@ -33,7 +33,7 @@ try_cmpxchg		B	v	p:old	i:new
 sub_and_test		b	i	v
 dec_and_test		b	v
 inc_and_test		b	v
-add_negative		b	i	v
+add_negative		B	i	v
 add_unless		fb	v	i:a	i:u
 inc_not_zero		b	v
 inc_unless_negative	b	v
diff --git a/scripts/atomic/fallbacks/add_negative b/scripts/atomic/fallbacks/add_negative
index 15caa2eb2371..e5980abf5904 100755
--- a/scripts/atomic/fallbacks/add_negative
+++ b/scripts/atomic/fallbacks/add_negative
@@ -1,16 +1,15 @@
 cat <<EOF
 /**
- * arch_${atomic}_add_negative - add and test if negative
+ * arch_${atomic}_add_negative${order} - Add and test if negative
  * @i: integer value to add
  * @v: pointer of type ${atomic}_t
  *
- * Atomically adds @i to @v and returns true
- * if the result is negative, or false when
- * result is greater than or equal to zero.
+ * Atomically adds @i to @v and returns true if the result is negative,
+ * or false when the result is greater than or equal to zero.
  */
 static __always_inline bool
-arch_${atomic}_add_negative(${int} i, ${atomic}_t *v)
+arch_${atomic}_add_negative${order}(${int} i, ${atomic}_t *v)
 {
-	return arch_${atomic}_add_return(i, v) < 0;
+	return arch_${atomic}_add_return${order}(i, v) < 0;
 }
 EOF
diff --git a/scripts/atomic/gen-atomic-fallback.sh b/scripts/atomic/gen-atomic-fallback.sh
index 3a07695e3c89..6e853f0dad8d 100755
--- a/scripts/atomic/gen-atomic-fallback.sh
+++ b/scripts/atomic/gen-atomic-fallback.sh
@@ -225,6 +225,10 @@ for cmpxchg in "cmpxchg" "cmpxchg64"; do
 	gen_try_cmpxchg_fallbacks "${cmpxchg}"
 done
 
+for cmpxchg in "cmpxchg_local" "cmpxchg64_local"; do
+	gen_try_cmpxchg_fallback "${cmpxchg}" ""
+done
+
 grep '^[a-z]' "$1" | while read name meta args; do
 	gen_proto "${meta}" "${name}" "atomic" "int" ${args}
 done
diff --git a/scripts/atomic/gen-atomic-instrumented.sh b/scripts/atomic/gen-atomic-instrumented.sh
index 77c06526a574..d9ffd74f73ca 100755
--- a/scripts/atomic/gen-atomic-instrumented.sh
+++ b/scripts/atomic/gen-atomic-instrumented.sh
@@ -104,8 +104,8 @@ cat <<EOF
 EOF
 [ -n "$kcsan_barrier" ] && printf "\t${kcsan_barrier}; \\\\\n"
 cat <<EOF
-	instrument_atomic_write(__ai_ptr, ${mult}sizeof(*__ai_ptr)); \\
-	instrument_atomic_write(__ai_oldp, ${mult}sizeof(*__ai_oldp)); \\
+	instrument_atomic_read_write(__ai_ptr, ${mult}sizeof(*__ai_ptr)); \\
+	instrument_read_write(__ai_oldp, ${mult}sizeof(*__ai_oldp)); \\
 	arch_${xchg}${order}(__ai_ptr, __ai_oldp, __VA_ARGS__); \\
 })
 EOF
@@ -119,7 +119,7 @@ cat <<EOF
 EOF
 [ -n "$kcsan_barrier" ] && printf "\t${kcsan_barrier}; \\\\\n"
 cat <<EOF
-	instrument_atomic_write(__ai_ptr, ${mult}sizeof(*__ai_ptr)); \\
+	instrument_atomic_read_write(__ai_ptr, ${mult}sizeof(*__ai_ptr)); \\
 	arch_${xchg}${order}(__ai_ptr, __VA_ARGS__); \\
 })
 EOF
@@ -173,7 +173,7 @@ for xchg in "xchg" "cmpxchg" "cmpxchg64" "try_cmpxchg" "try_cmpxchg64"; do
 	done
 done
 
-for xchg in "cmpxchg_local" "cmpxchg64_local" "sync_cmpxchg"; do
+for xchg in "cmpxchg_local" "cmpxchg64_local" "sync_cmpxchg" "try_cmpxchg_local" "try_cmpxchg64_local" ; do
 	gen_xchg "${xchg}" "" ""
 	printf "\n"
 done
diff --git a/scripts/bpf_doc.py b/scripts/bpf_doc.py
index 38d51e05c7a2..eaae2ce78381 100755
--- a/scripts/bpf_doc.py
+++ b/scripts/bpf_doc.py
@@ -383,7 +383,7 @@ class PrinterRST(Printer):
 .. Copyright (C) All BPF authors and contributors from 2014 to present.
 .. See git log include/uapi/linux/bpf.h in kernel tree for details.
 .. 
-.. SPDX-License-Identifier:  Linux-man-pages-copyleft
+.. SPDX-License-Identifier: Linux-man-pages-copyleft
 .. 
 .. Please do not edit this file. It was generated from the documentation
 .. located in file include/uapi/linux/bpf.h of the Linux kernel sources
diff --git a/scripts/cc-version.sh b/scripts/cc-version.sh
index 0573c92e841d..a7e28b6a514e 100755
--- a/scripts/cc-version.sh
+++ b/scripts/cc-version.sh
@@ -45,10 +45,6 @@ Clang)
 	version=$2.$3.$4
 	min_version=$($min_tool_version llvm)
 	;;
-ICC)
-	version=$(($2 / 100)).$(($2 % 100)).$3
-	min_version=$($min_tool_version icc)
-	;;
 *)
 	echo "$orig_args: unknown C compiler" >&2
 	exit 1
diff --git a/scripts/check-sysctl-docs b/scripts/check-sysctl-docs
index 8bcb9e26c7bc..edc9a629d79e 100755
--- a/scripts/check-sysctl-docs
+++ b/scripts/check-sysctl-docs
@@ -156,22 +156,6 @@ curtable && /\.procname[\t ]*=[\t ]*".+"/ {
     }
 }
 
-/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]) {
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index bd44d12965c9..b30114d637c4 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -620,6 +620,22 @@ our $signature_tags = qr{(?xi:
 	Cc:
 )};
 
+our @link_tags = qw(Link Closes);
+
+#Create a search and print patterns for all these strings to be used directly below
+our $link_tags_search = "";
+our $link_tags_print = "";
+foreach my $entry (@link_tags) {
+	if ($link_tags_search ne "") {
+		$link_tags_search .= '|';
+		$link_tags_print .= ' or ';
+	}
+	$entry .= ':';
+	$link_tags_search .= $entry;
+	$link_tags_print .= "'$entry'";
+}
+$link_tags_search = "(?:${link_tags_search})";
+
 our $tracing_logging_tags = qr{(?xi:
 	[=-]*> |
 	<[=-]* |
@@ -3158,14 +3174,14 @@ sub process {
 				}
 			}
 
-# check if Reported-by: is followed by a Link:
+# check if Reported-by: is followed by a Closes: tag
 			if ($sign_off =~ /^reported(?:|-and-tested)-by:$/i) {
 				if (!defined $lines[$linenr]) {
 					WARN("BAD_REPORTED_BY_LINK",
-					     "Reported-by: should be immediately followed by Link: to the report\n" . $herecurr . $rawlines[$linenr] . "\n");
-				} elsif ($rawlines[$linenr] !~ m{^link:\s*https?://}i) {
+					     "Reported-by: should be immediately followed by Closes: with a URL to the report\n" . $herecurr . "\n");
+				} elsif ($rawlines[$linenr] !~ /^closes:\s*/i) {
 					WARN("BAD_REPORTED_BY_LINK",
-					     "Reported-by: should be immediately followed by Link: with a URL to the report\n" . $herecurr . $rawlines[$linenr] . "\n");
+					     "Reported-by: should be immediately followed by Closes: with a URL to the report\n" . $herecurr . $rawlines[$linenr] . "\n");
 				}
 			}
 		}
@@ -3250,8 +3266,8 @@ sub process {
 					# file delta changes
 		      $line =~ /^\s*(?:[\w\.\-\+]*\/)++[\w\.\-\+]+:/ ||
 					# filename then :
-		      $line =~ /^\s*(?:Fixes:|Link:|$signature_tags)/i ||
-					# A Fixes: or Link: line or signature tag line
+		      $line =~ /^\s*(?:Fixes:|$link_tags_search|$signature_tags)/i ||
+					# A Fixes:, link or signature tag line
 		      $commit_log_possible_stack_dump)) {
 			WARN("COMMIT_LOG_LONG_LINE",
 			     "Possible unwrapped commit description (prefer a maximum 75 chars per line)\n" . $herecurr);
@@ -3266,13 +3282,24 @@ sub process {
 
 # Check for odd tags before a URI/URL
 		if ($in_commit_log &&
-		    $line =~ /^\s*(\w+):\s*http/ && $1 ne 'Link') {
+		    $line =~ /^\s*(\w+:)\s*http/ && $1 !~ /^$link_tags_search$/) {
 			if ($1 =~ /^v(?:ersion)?\d+/i) {
 				WARN("COMMIT_LOG_VERSIONING",
 				     "Patch version information should be after the --- line\n" . $herecurr);
 			} else {
 				WARN("COMMIT_LOG_USE_LINK",
-				     "Unknown link reference '$1:', use 'Link:' instead\n" . $herecurr);
+				     "Unknown link reference '$1', use $link_tags_print instead\n" . $herecurr);
+			}
+		}
+
+# Check for misuse of the link tags
+		if ($in_commit_log &&
+		    $line =~ /^\s*(\w+:)\s*(\S+)/) {
+			my $tag = $1;
+			my $value = $2;
+			if ($tag =~ /^$link_tags_search$/ && $value !~ m{^https?://}) {
+				WARN("COMMIT_LOG_WRONG_LINK",
+				     "'$tag' should be followed by a public http(s) link\n" . $herecurr);
 			}
 		}
 
@@ -3736,7 +3763,7 @@ sub process {
 						     "'$spdx_license' is not supported in LICENSES/...\n" . $herecurr);
 					}
 					if ($realfile =~ m@^Documentation/devicetree/bindings/@ &&
-					    not $spdx_license =~ /GPL-2\.0.*BSD-2-Clause/) {
+					    $spdx_license !~ /GPL-2\.0(?:-only)? OR BSD-2-Clause/) {
 						my $msg_level = \&WARN;
 						$msg_level = \&CHK if ($file);
 						if (&{$msg_level}("SPDX_LICENSE_TAG",
@@ -3746,6 +3773,11 @@ sub process {
 							$fixed[$fixlinenr] =~ s/SPDX-License-Identifier: .*/SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)/;
 						}
 					}
+					if ($realfile =~ m@^include/dt-bindings/@ &&
+					    $spdx_license !~ /GPL-2\.0(?:-only)? OR \S+/) {
+						WARN("SPDX_LICENSE_TAG",
+						     "DT binding headers should be licensed (GPL-2.0-only OR .*)\n" . $herecurr);
+					}
 				}
 			}
 		}
@@ -5809,6 +5841,8 @@ sub process {
 			    $var !~ /^(?:[A-Z]+_){1,5}[A-Z]{1,3}[a-z]/ &&
 #Ignore Page<foo> variants
 			    $var !~ /^(?:Clear|Set|TestClear|TestSet|)Page[A-Z]/ &&
+#Ignore ETHTOOL_LINK_MODE_<foo> variants
+			    $var !~ /^ETHTOOL_LINK_MODE_/ &&
 #Ignore SI style variants like nS, mV and dB
 #(ie: max_uV, regulator_min_uA_show, RANGE_mA_VALUE)
 			    $var !~ /^(?:[a-z0-9_]*|[A-Z0-9_]*)?_?[a-z][A-Z](?:_[a-z0-9_]+|_[A-Z0-9_]+)?$/ &&
@@ -6388,6 +6422,15 @@ sub process {
 			}
 		}
 
+# check for soon-to-be-deprecated single-argument k[v]free_rcu() API
+		if ($line =~ /\bk[v]?free_rcu\s*\([^(]+\)/) {
+			if ($line =~ /\bk[v]?free_rcu\s*\([^,]+\)/) {
+				ERROR("DEPRECATED_API",
+				      "Single-argument k[v]free_rcu() API is deprecated, please pass rcu_head object or call k[v]free_rcu_mightsleep()." . $herecurr);
+			}
+		}
+
+
 # check for unnecessary "Out of Memory" messages
 		if ($line =~ /^\+.*\b$logFunctions\s*\(/ &&
 		    $prevline =~ /^[ \+]\s*if\s*\(\s*(\!\s*|NULL\s*==\s*)?($Lval)(\s*==\s*NULL\s*)?\s*\)/ &&
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index d48dfed6d3db..84f5fb7f1cec 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -10,7 +10,6 @@
 #	Mips port by Juan Quintela <quintela@mandrakesoft.com>
 #	IA64 port via Andreas Dilger
 #	Arm port by Holger Schurig
-#	sh64 port by Paul Mundt
 #	Random bits by Matt Mackall <mpm@selenic.com>
 #	M68k port by Geert Uytterhoeven and Andreas Schwab
 #	AArch64, PARISC ports by Kyle McMartin
@@ -100,12 +99,6 @@ my (@stack, $re, $dre, $sub, $x, $xs, $funcre, $min_stack);
 		#  100092:	 e3 f0 ff c8 ff 71	 lay	 %r15,-56(%r15)
 		$re = qr/.*(?:lay|ag?hi).*\%r15,-(([0-9]{2}|[3-9])[0-9]{2})
 		      (?:\(\%r15\))?$/ox;
-	} elsif ($arch =~ /^sh64$/) {
-		#XXX: we only check for the immediate case presently,
-		#     though we will want to check for the movi/sub
-		#     pair for larger users. -- PFM.
-		#a00048e0:       d4fc40f0        addi.l  r15,-240,r15
-		$re = qr/.*addi\.l.*r15,-(([0-9]{2}|[3-9])[0-9]{2}),r15/o;
 	} elsif ($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;
diff --git a/scripts/dtc/include-prefixes/riscv b/scripts/dtc/include-prefixes/riscv
new file mode 120000
index 000000000000..202509418938
--- /dev/null
+++ b/scripts/dtc/include-prefixes/riscv
@@ -0,0 +1 @@
+../../../arch/riscv/boot/dts
\ No newline at end of file
diff --git a/scripts/gdb/linux/clk.py b/scripts/gdb/linux/clk.py
inde