22 files changed, 845 insertions, 614 deletions

diff --git a/scripts/.gitignore b/scripts/.gitignore
index 3dbb8bb2457b..c2ef68848da5 100644
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-only
 /asn1_compiler
+/gen_packed_field_checks
 /generate_rust_target
 /insert-sys-cert
 /kallsyms
diff --git a/scripts/Makefile b/scripts/Makefile
index 6bcda4b9d054..546e8175e1c4 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -47,7 +47,7 @@ HOSTCFLAGS_sorttable.o += -DMCOUNT_SORT_ENABLED
 endif
 
 # The following programs are only built on demand
-hostprogs += unifdef
+hostprogs += unifdef gen_packed_field_checks
 
 # The module linker script is preprocessed on demand
 targets += module.lds
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 9eed3683ad76..fe71e6a65eb9 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3230,7 +3230,7 @@ sub process {
 			my $tag_case = not ($tag eq "Fixes:");
 			my $tag_space = not ($line =~ /^fixes:? [0-9a-f]{5,40} ($balanced_parens)/i);
 
-			my $id_length = not ($orig_commit =~ /^[0-9a-f]{12}$/i);
+			my $id_length = not ($orig_commit =~ /^[0-9a-f]{12,40}$/i);
 			my $id_case = not ($orig_commit !~ /[A-F]/);
 
 			my $id = "0123456789ab";
@@ -3240,7 +3240,7 @@ sub process {
 			if ($ctitle ne $title || $tag_case || $tag_space ||
 			    $id_length || $id_case || !$title_has_quotes) {
 				if (WARN("BAD_FIXES_TAG",
-				     "Please use correct Fixes: style 'Fixes: <12 chars of sha1> (\"<title line>\")' - ie: 'Fixes: $cid (\"$ctitle\")'\n" . $herecurr) &&
+				     "Please use correct Fixes: style 'Fixes: <12+ chars of sha1> (\"<title line>\")' - ie: 'Fixes: $cid (\"$ctitle\")'\n" . $herecurr) &&
 				    $fix) {
 					$fixed[$fixlinenr] = "Fixes: $cid (\"$ctitle\")";
 				}
@@ -5843,6 +5843,8 @@ sub process {
 #CamelCase
 			if ($var !~ /^$Constant$/ &&
 			    $var =~ /[A-Z][a-z]|[a-z][A-Z]/ &&
+#Ignore C keywords
+			    $var !~ /^_Generic$/ &&
 #Ignore some autogenerated defines and enum values
 			    $var !~ /^(?:[A-Z]+_){1,5}[A-Z]{1,3}[a-z]/ &&
 #Ignore Page<foo> variants
diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh
index 46fa18b80fc1..17abc4e7a985 100755
--- a/scripts/decode_stacktrace.sh
+++ b/scripts/decode_stacktrace.sh
@@ -286,6 +286,18 @@ handle_line() {
 		last=$(( $last - 1 ))
 	fi
 
+	# Extract info after the symbol if present. E.g.:
+	# func_name+0x54/0x80 (P)
+	#                     ^^^
+	# The regex assumes only uppercase letters will be used. To be
+	# extended if needed.
+	local info_str=""
+	if [[ ${words[$last]} =~ \([A-Z]*\) ]]; then
+		info_str=${words[$last]}
+		unset words[$last]
+		last=$(( $last - 1 ))
+	fi
+
 	if [[ ${words[$last]} =~ \[([^]]+)\] ]]; then
 		module=${words[$last]}
 		# some traces format is "(%pS)", which like "(foo+0x0/0x1 [bar])"
@@ -313,9 +325,9 @@ handle_line() {
 	# Add up the line number to the symbol
 	if [[ -z ${module} ]]
 	then
-		echo "${words[@]}" "$symbol"
+		echo "${words[@]}" "$symbol ${info_str}"
 	else
-		echo "${words[@]}" "$symbol $module"
+		echo "${words[@]}" "$symbol $module ${info_str}"
 	fi
 }
 
diff --git a/scripts/gen_packed_field_checks.c b/scripts/gen_packed_field_checks.c
new file mode 100644
index 000000000000..60042b7616ee
--- /dev/null
+++ b/scripts/gen_packed_field_checks.c
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2024, Intel Corporation
+#include <stdbool.h>
+#include <stdio.h>
+
+#define MAX_PACKED_FIELD_SIZE 50
+
+int main(int argc, char **argv)
+{
+	/* The first macro doesn't need a 'do {} while(0)' loop */
+	printf("#define CHECK_PACKED_FIELDS_1(fields) \\\n");
+	printf("\tCHECK_PACKED_FIELD(fields, 0)\n\n");
+
+	/* Remaining macros require a do/while loop, and are implemented
+	 * recursively by calling the previous iteration's macro.
+	 */
+	for (int i = 2; i <= MAX_PACKED_FIELD_SIZE; i++) {
+		printf("#define CHECK_PACKED_FIELDS_%d(fields) do { \\\n", i);
+		printf("\tCHECK_PACKED_FIELDS_%d(fields); \\\n", i - 1);
+		printf("\tCHECK_PACKED_FIELD(fields, %d); \\\n", i - 1);
+		printf("} while (0)\n\n");
+	}
+
+	printf("#define CHECK_PACKED_FIELDS(fields) \\\n");
+
+	for (int i = 1; i <= MAX_PACKED_FIELD_SIZE; i++)
+		printf("\t__builtin_choose_expr(ARRAY_SIZE(fields) == %d, ({ CHECK_PACKED_FIELDS_%d(fields); }), \\\n",
+		       i, i);
+
+	printf("\t({ BUILD_BUG_ON_MSG(1, \"CHECK_PACKED_FIELDS() must be regenerated to support array sizes larger than %d.\"); }) \\\n",
+	       MAX_PACKED_FIELD_SIZE);
+
+	for (int i = 1; i <= MAX_PACKED_FIELD_SIZE; i++)
+		printf(")");
+
+	printf("\n");
+}
diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py
index 09e1d166d8d2..aa8ea1a4dbe5 100755
--- a/scripts/generate_rust_analyzer.py
+++ b/scripts/generate_rust_analyzer.py
@@ -8,6 +8,7 @@ import json
 import logging
 import os
 import pathlib
+import subprocess
 import sys
 
 def args_crates_cfgs(cfgs):
@@ -35,8 +36,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs):
     crates_cfgs = args_crates_cfgs(cfgs)
 
     def append_crate(display_name, root_module, deps, cfg=[], is_workspace_member=True, is_proc_macro=False):
-        crates_indexes[display_name] = len(crates)
-        crates.append({
+        crate = {
             "display_name": display_name,
             "root_module": str(root_module),
             "is_workspace_member": is_workspace_member,
@@ -47,7 +47,15 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs):
             "env": {
                 "RUST_MODFILE": "This is only for rust-analyzer"
             }
-        })
+        }
+        if is_proc_macro:
+            proc_macro_dylib_name = subprocess.check_output(
+                [os.environ["RUSTC"], "--print", "file-names", "--crate-name", display_name, "--crate-type", "proc-macro", "-"],
+                stdin=subprocess.DEVNULL,
+            ).decode('utf-8').strip()
+            crate["proc_macro_dylib_path"] = f"{objtree}/rust/{proc_macro_dylib_name}"
+        crates_indexes[display_name] = len(crates)
+        crates.append(crate)
 
     # First, the ones in `rust/` since they are a bit special.
     append_crate(
@@ -70,7 +78,6 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs):
         [],
         is_proc_macro=True,
     )
-    crates[-1]["proc_macro_dylib_path"] = f"{objtree}/rust/libmacros.so"
 
     append_crate(
         "build_error",
diff --git a/scripts/head-object-list.txt b/scripts/head-object-list.txt
index f12b4a7b8406..7274dfc65af6 100644
--- a/scripts/head-object-list.txt
+++ b/scripts/head-object-list.txt
@@ -24,7 +24,6 @@ arch/m68k/kernel/head.o
 arch/m68k/kernel/sun3-head.o
 arch/microblaze/kernel/head.o
 arch/nios2/kernel/head.o
-arch/openrisc/kernel/head.o
 arch/parisc/kernel/head.o
 arch/powerpc/kernel/head_44x.o
 arch/powerpc/kernel/head_64.o
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index f66070176ba3..e57c5e989a0a 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -267,7 +267,7 @@ my $doc_inline_sect = '\s*\*\s*(@\s*[\w][\w\.]*\s*):(.*)';
 my $doc_inline_end = '^\s*\*/\s*$';
 my $doc_inline_oneline = '^\s*/\*\*\s*(@[\w\s]+):\s*(.*)\s*\*/\s*$';
 my $export_symbol = '^\s*EXPORT_SYMBOL(_GPL)?\s*\(\s*(\w+)\s*\)\s*;';
-my $export_symbol_ns = '^\s*EXPORT_SYMBOL_NS(_GPL)?\s*\(\s*(\w+)\s*,\s*\w+\)\s*;';
+my $export_symbol_ns = '^\s*EXPORT_SYMBOL_NS(_GPL)?\s*\(\s*(\w+)\s*,\s*"\S+"\)\s*;';
 my $function_pointer = qr{([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)};
 my $attribute = qr{__attribute__\s*\(\([a-z0-9,_\*\s\(\)]*\)\)}i;
 
@@ -2085,7 +2085,7 @@ sub process_name($$) {
         # Look for foo() or static void foo() - description; or misspelt
         # identifier
         elsif (/^$decl_start$fn_type?(\w+)\s*$parenthesis?\s*$decl_end?$/ ||
-            /^$decl_start$fn_type?(\w+.*)$parenthesis?\s*$decl_end$/) {
+            /^$decl_start$fn_type?(\w+[^-:]*)$parenthesis?\s*$decl_end$/) {
             $identifier = $1;
             $decl_type = 'function';
             $identifier =~ s/^define\s+//;
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index d853ddb3b28c..56a077d204cf 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -283,7 +283,11 @@ vmlinux_link vmlinux
 # fill in BTF IDs
 if is_enabled CONFIG_DEBUG_INFO_BTF; then
 	info BTFIDS vmlinux
-	${RESOLVE_BTFIDS} vmlinux
+	RESOLVE_BTFIDS_ARGS=""
+	if is_enabled CONFIG_WERROR; then
+		RESOLVE_BTFIDS_ARGS=" --fatal_warnings "
+	fi
+	${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_ARGS} vmlinux
 fi
 
 mksysmap vmlinux System.map
diff --git a/scripts/mksysmap b/scripts/mksysmap
index c12723a04655..3accbdb269ac 100755
--- a/scripts/mksysmap
+++ b/scripts/mksysmap
@@ -26,7 +26,7 @@
 #  (do not forget a space before each pattern)
 
 # local symbols for ARM, MIPS, etc.
-/ \\$/d
+/ \$/d
 
 # local labels, .LBB, .Ltmpxxx, .L__unnamed_xx, .LASANPC, etc.
 / \.L/d
@@ -39,7 +39,7 @@
 / __pi_\.L/d
 
 # arm64 local symbols in non-VHE KVM namespace
-/ __kvm_nvhe_\\$/d
+/ __kvm_nvhe_\$/d
 / __kvm_nvhe_\.L/d
 
 # lld arm/aarch64/mips thunks
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 5b5745f00eb3..19ec72a69e90 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -132,7 +132,8 @@ struct devtable {
  * based at address m.
  */
 #define DEF_FIELD(m, devid, f) \
-	typeof(((struct devid *)0)->f) f = TO_NATIVE(*(typeof(f) *)((m) + OFF_##devid##_##f))
+	typeof(((struct devid *)0)->f) f = \
+		get_unaligned_native((typeof(f) *)((m) + OFF_##devid##_##f))
 
 /* Define a variable f that holds the address of field f of struct devid
  * based at address m.  Due to the way typeof works, for a field of type
@@ -600,7 +601,7 @@ static void do_pnp_card_entry(struct module *mod, void *symval)
 static void do_pcmcia_entry(struct module *mod, void *symval)
 {
 	char alias[256] = {};
-	unsigned int i;
+
 	DEF_FIELD(symval, pcmcia_device_id, match_flags);
 	DEF_FIELD(symval, pcmcia_device_id, manf_id);
 	DEF_FIELD(symval, pcmcia_device_id, card_id);
@@ -609,10 +610,6 @@ static void do_pcmcia_entry(struct module *mod, void *symval)
 	DEF_FIELD(symval, pcmcia_device_id, device_no);
 	DEF_FIELD_ADDR(symval, pcmcia_device_id, prod_id_hash);
 
-	for (i=0; i<4; i++) {
-		(*prod_id_hash)[i] = TO_NATIVE((*prod_id_hash)[i]);
-	}
-
 	ADD(alias, "m", match_flags & PCMCIA_DEV_ID_MATCH_MANF_ID,
 	    manf_id);
 	ADD(alias, "c", match_flags & PCMCIA_DEV_ID_MATCH_CARD_ID,
@@ -623,10 +620,14 @@ static void do_pcmcia_entry(struct module *mod, void *symval)
 	    function);
 	ADD(alias, "pfn", match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO,
 	    device_no);
-	ADD(alias, "pa", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID1, (*prod_id_hash)[0]);
-	ADD(alias, "pb", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID2, (*prod_id_hash)[1]);
-	ADD(alias, "pc", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID3, (*prod_id_hash)[2]);
-	ADD(alias, "pd", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID4, (*prod_id_hash)[3]);
+	ADD(alias, "pa", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID1,
+	    get_unaligned_native(*prod_id_hash + 0));
+	ADD(alias, "pb", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID2,
+	    get_unaligned_native(*prod_id_hash + 1));
+	ADD(alias, "pc", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID3,
+	    get_unaligned_native(*prod_id_hash + 2));
+	ADD(alias, "pd", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID4,
+	    get_unaligned_native(*prod_id_hash + 3));
 
 	module_alias_printf(mod, true, "pcmcia:%s", alias);
 }
@@ -654,10 +655,9 @@ static void do_input(char *alias,
 {
 	unsigned int i;
 
-	for (i = min / BITS_PER_LONG; i < max / BITS_PER_LONG + 1; i++)
-		arr[i] = TO_NATIVE(arr[i]);
-	for (i = min; i < max; i++)
-		if (arr[i / BITS_PER_LONG] & (1ULL << (i%BITS_PER_LONG)))
+	for (i = min; i <= max; i++)
+		if (get_unaligned_native(arr + i / BITS_PER_LONG) &
+		    (1ULL << (i % BITS_PER_LONG)))
 			sprintf(alias + strlen(alias), "%X,*", i);
 }
 
@@ -812,15 +812,13 @@ static void do_virtio_entry(struct module *mod, void *symval)
  * Each byte of the guid will be represented by two hex characters
  * in the name.
  */
-
 static void do_vmbus_entry(struct module *mod, void *symval)
 {
-	int i;
 	DEF_FIELD_ADDR(symval, hv_vmbus_device_id, guid);
-	char guid_name[(sizeof(*guid) + 1) * 2];
+	char guid_name[sizeof(*guid) * 2 + 1];
 
-	for (i = 0; i < (sizeof(*guid) * 2); i += 2)
-		sprintf(&guid_name[i], "%02x", TO_NATIVE((guid->b)[i/2]));
+	for (int i = 0; i < sizeof(*guid); i++)
+		sprintf(&guid_name[i * 2], "%02x", guid->b[i]);
 
 	module_alias_printf(mod, false, "vmbus:%s", guid_name);
 }
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 0584cbcdbd2d..7ea59dc4926b 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -155,12 +155,13 @@ char *get_line(char **stringp)
 /* A list of all modules we processed */
 LIST_HEAD(modules);
 
-static struct module *find_module(const char *modname)
+static struct module *find_module(const char *filename, const char *modname)
 {
 	struct module *mod;
 
 	list_for_each_entry(mod, &modules, list) {
-		if (strcmp(mod->name, modname) == 0)
+		if (!strcmp(mod->dump_file, filename) &&
+		    !strcmp(mod->name, modname))
 			return mod;
 	}
 	return NULL;
@@ -772,7 +773,7 @@ static void check_section(const char *modname, struct elf_info *elf,
 		".ltext", ".ltext.*"
 #define OTHER_TEXT_SECTIONS ".ref.text", ".head.text", ".spinlock.text", \
 		".fixup", ".entry.text", ".exception.text", \
-		".coldtext", ".softirqentry.text"
+		".coldtext", ".softirqentry.text", ".irqentry.text"
 
 #define ALL_TEXT_SECTIONS  ".init.text", ".exit.text", \
 		TEXT_SECTIONS, OTHER_TEXT_SECTIONS
@@ -1137,9 +1138,9 @@ static Elf_Addr addend_386_rel(uint32_t *location, unsigned int r_type)
 {
 	switch (r_type) {
 	case R_386_32:
-		return TO_NATIVE(*location);
+		return get_unaligned_native(location);
 	case R_386_PC32:
-		return TO_NATIVE(*location) + 4;
+		return get_unaligned_native(location) + 4;
 	}
 
 	return (Elf_Addr)(-1);
@@ -1160,24 +1161,24 @@ static Elf_Addr addend_arm_rel(void *loc, Elf_Sym *sym, unsigned int r_type)
 	switch (r_type) {
 	case R_ARM_ABS32:
 	case R_ARM_REL32:
-		inst = TO_NATIVE(*(uint32_t *)loc);
+		inst = get_unaligned_native((uint32_t *)loc);
 		return inst + sym->st_value;
 	case R_ARM_MOVW_ABS_NC:
 	case R_ARM_MOVT_ABS:
-		inst = TO_NATIVE(*(uint32_t *)loc);
+		inst = get_unaligned_native((uint32_t *)loc);
 		offset = sign_extend32(((inst & 0xf0000) >> 4) | (inst & 0xfff),
 				       15);
 		return offset + sym->st_value;
 	case R_ARM_PC24:
 	case R_ARM_CALL:
 	case R_ARM_JUMP24:
-		inst = TO_NATIVE(*(uint32_t *)loc);
+		inst = get_unaligned_native((uint32_t *)loc);
 		offset = sign_extend32((inst & 0x00ffffff) << 2, 25);
 		return offset + sym->st_value + 8;
 	case R_ARM_THM_MOVW_ABS_NC:
 	case R_ARM_THM_MOVT_ABS:
-		upper = TO_NATIVE(*(uint16_t *)loc);
-		lower = TO_NATIVE(*((uint16_t *)loc + 1));
+		upper = get_unaligned_native((uint16_t *)loc);
+		lower = get_unaligned_native((uint16_t *)loc + 1);
 		offset = sign_extend32(((upper & 0x000f) << 12) |
 				       ((upper & 0x0400) << 1) |
 				       ((lower & 0x7000) >> 4) |
@@ -1194,8 +1195,8 @@ static Elf_Addr addend_arm_rel(void *loc, Elf_Sym *sym, unsigned int r_type)
 		 * imm11 = lower[10:0]
 		 * imm32 = SignExtend(S:J2:J1:imm6:imm11:'0')
 		 */
-		upper = TO_NATIVE(*(uint16_t *)loc);
-		lower = TO_NATIVE(*((uint16_t *)loc + 1));
+		upper = get_unaligned_native((uint16_t *)loc);
+		lower = get_unaligned_native((uint16_t *)loc + 1);
 
 		sign = (upper >> 10) & 1;
 		j1 = (lower >> 13) & 1;
@@ -1218,8 +1219,8 @@ static Elf_Addr addend_arm_rel(void *loc, Elf_Sym *sym, unsigned int r_type)
 		 * I2    = NOT(J2 XOR S)
 		 * imm32 = SignExtend(S:I1:I2:imm10:imm11:'0')
 		 */
-		upper = TO_NATIVE(*(uint16_t *)loc);
-		lower = TO_NATIVE(*((uint16_t *)loc + 1));
+		upper = get_unaligned_native((uint16_t *)loc);
+		lower = get_unaligned_native((uint16_t *)loc + 1);
 
 		sign = (upper >> 10) & 1;
 		j1 = (lower >> 13) & 1;
@@ -1240,7 +1241,7 @@ static Elf_Addr addend_mips_rel(uint32_t *location, unsigned int r_type)
 {
 	uint32_t inst;
 
-	inst = TO_NATIVE(*location);
+	inst = get_unaligned_native(location);
 	switch (r_type) {
 	case R_MIPS_LO16:
 		return inst & 0xffff;
@@ -2030,10 +2031,10 @@ static void read_dump(const char *fname)
 			continue;
 		}
 
-		mod = find_module(modname);
+		mod = find_module(fname, modname);
 		if (!mod) {
 			mod = new_module(modname, strlen(modname));
-			mod->from_dump = true;
+			mod->dump_file = fname;
 		}
 		s = sym_add_exported(symname, mod, gpl_only, namespace);
 		sym_set_crc(s, crc);
@@ -2052,7 +2053,7 @@ static void write_dump(const char *fname)
 	struct symbol *sym;
 
 	list_for_each_entry(mod, &modules, list) {
-		if (mod->from_dump)
+		if (mod->dump_file)
 			continue;
 		list_for_each_entry(sym, &mod->exported_symbols, list) {
 			if (trim_unused_exports && !sym->used)
@@ -2076,7 +2077,7 @@ static void write_namespace_deps_files(const char *fname)
 
 	list_for_each_entry(mod, &modules, list) {
 
-		if (mod->from_dump || list_empty(&mod->missing_namespaces))
+		if (mod->dump_file || list_empty(&mod->missing_namespaces))
 			continue;
 
 		buf_printf(&ns_deps_buf, "%s.ko:", mod->name);
@@ -2194,7 +2195,7 @@ int main(int argc, char **argv)
 		read_symbols_from_files(files_source);
 
 	list_for_each_entry(mod, &modules, list) {
-		if (mod->from_dump || mod->is_vmlinux)
+		if (mod->dump_file || mod->is_vmlinux)
 			continue;
 
 		check_modname_len(mod);
@@ -2205,7 +2206,7 @@ int main(int argc, char **argv)
 		handle_white_list_exports(unused_exports_white_list);
 
 	list_for_each_entry(mod, &modules, list) {
-		if (mod->from_dump)
+		if (mod->dump_file)
 			continue;
 
 		if (mod->is_vmlinux)
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 49848fcbe2a1..ffd0a52a606e 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -65,6 +65,20 @@
 #define TO_NATIVE(x)	\
 	(target_is_big_endian == host_is_big_endian ? x : bswap(x))
 
+#define __get_unaligned_t(type, ptr) ({					\
+	const struct { type x; } __attribute__((__packed__)) *__pptr =	\
+						(typeof(__pptr))(ptr);	\
+	__pptr->x;							\
+})
+
+#define get_unaligned(ptr)	__get_unaligned_t(typeof(*(ptr)), (ptr))
+
+#define get_unaligned_native(ptr) \
+({ \
+	typeof(*(ptr)) _val = get_unaligned(ptr); \
+	TO_NATIVE(_val); \
+})
+
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
 
 #define strstarts(str, prefix) (strncmp(str, prefix, strlen(prefix)) == 0)
@@ -95,14 +109,15 @@ struct module_alias {
 /**
  * struct module - represent a module (vmlinux or *.ko)
  *
+ * @dump_file: path to the .symvers file if loaded from a file
  * @aliases: list head for module_aliases
  */
 struct module {
 	struct list_head list;
 	struct list_head exported_symbols;
 	struct list_head unresolved_symbols;
+	const char *dump_file;
 	bool is_gpl_compatible;
-	bool from_dump;		/* true if module was loaded from *.symvers */
 	bool is_vmlinux;
 	bool seen;
 	bool has_init;
diff --git a/scripts/nsdeps b/scripts/nsdeps
index bab4ec870e50..a3372166ac01 100644
--- a/scripts/nsdeps
+++ b/scripts/nsdeps
@@ -21,7 +21,7 @@ fi
 
 generate_deps_for_ns() {
 	$SPATCH --very-quiet --in-place --sp-file \
-		$srctree/scripts/coccinelle/misc/add_namespace.cocci -D nsdeps -D ns=$1 $2
+		$srctree/scripts/coccinelle/misc/add_namespace.cocci -D nsdeps -D ns=\"$1\" $2
 }
 
 generate_deps() {
diff --git a/scripts/package/PKGBUILD b/scripts/package/PKGBUILD
index f83493838cf9..dca706617adc 100644
--- a/scripts/package/PKGBUILD
+++ b/scripts/package/PKGBUILD
@@ -103,7 +103,7 @@ _package-headers() {
 
 _package-api-headers() {
 	pkgdesc="Kernel headers sanitized for use in userspace"
-	provides=(linux-api-headers)
+	provides=(linux-api-headers="${pkgver}")
 	conflicts=(linux-api-headers)
 
 	_prologue
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index fb686fd3266f..ad7aba0f268e 100755
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -63,6 +63,12 @@ install_linux_image () {
 	esac
 	cp "$(${MAKE} -s -f ${srctree}/Makefile image_name)" "${pdir}/${installed_image_path}"
 
+	if [ "${ARCH}" != um ]; then
+		install_maint_scripts "${pdir}"
+	fi
+}
+
+install_maint_scripts () {
 	# Install the maintainer scripts
 	# Note: hook scripts under /etc/kernel are also executed by official Debian
 	# kernel packages, as well as kernel packages built using make-kpkg.
diff --git a/scripts/package/install-extmod-build b/scripts/package/install-extmod-build
index 64d958ee45f3..d3c5b104c063 100755
--- a/scripts/package/install-extmod-build
+++ b/scripts/package/install-extmod-build
@@ -69,7 +69,7 @@ if [ "${CC}" != "${HOSTCC}" ]; then
 	#
 	# Use the single-target build to avoid the modpost invocation, which
 	# would overwrite Module.symvers.
-	"${MAKE}" HOSTCC="${CC}" KBUILD_EXTMOD="${destdir}" scripts/
+	"${MAKE}" HOSTCC="${CC}" KBUILD_OUTPUT=. KBUILD_EXTMOD="${destdir}" scripts/
 
 	cat <<-'EOF' >  "${destdir}/scripts/Kbuild"
 	subdir-y := basic
@@ -78,7 +78,7 @@ if [ "${CC}" != "${HOSTCC}" ]; then
 	EOF
 
 	# Run once again to rebuild scripts/basic/ and scripts/mod/modpost.
-	"${MAKE}" HOSTCC="${CC}" KBUILD_EXTMOD="${destdir}" scripts/
+	"${MAKE}" HOSTCC="${CC}" KBUILD_OUTPUT=. KBUILD_EXTMOD="${destdir}" scripts/
 
 	rm -f "${destdir}/Kbuild" "${destdir}/scripts/Kbuild"
 fi
diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian
index 4ffcc70f8e31..b038a1380b8a 100755
--- a/scripts/package/mkdebian
+++ b/scripts/package/mkdebian
@@ -70,6 +70,13 @@ set_debarch() {
 			debarch=sh4$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb)
 		fi
 		;;
+	um)
+		if is_enabled CONFIG_64BIT; then
+			debarch=amd64
+		else
+			debarch=i386
+		fi
+		;;
 	esac
 	if [ -z "$debarch" ]; then
 		debarch=$(dpkg-architecture -qDEB_HOST_ARCH)
diff --git a/scripts/rust_is_available.sh b/scripts/rust_is_available.sh
index 93c0ef7fb3fb..d2323de0692c 100755
--- a/scripts/rust_is_available.sh
+++ b/scripts/rust_is_available.sh
@@ -123,8 +123,10 @@ fi
 # Non-stable and distributions' versions may have a version suffix, e.g. `-dev`.
 #
 # The dummy parameter `workaround-for-0.69.0` is required to support 0.69.0
-# (https://github.com/rust-lang/rust-bindgen/pull/2678). It can be removed when
-# the minimum version is upgraded past that (0.69.1 already fixed the issue).
+# (https://github.com/rust-lang/rust-bindgen/pull/2678) and 0.71.0
+# (https://github.com/rust-lang/rust-bindgen/pull/3040). It can be removed when
+# the minimum version is upgraded past the latter (0.69.1 and 0.71.1 both fixed
+# the issue).
 rust_bindings_generator_output=$( \
 	LC_ALL=C "$BINDGEN" --version workaround-for-0.69.0 2>/dev/null
 ) || rust_bindings_generator_code=$?
diff --git a/scripts/sorttable.c b/scripts/sorttable.c
index 83cdb843d92f..9f41575afd7a 100644
--- a/scripts/sorttable.c
+++ b/scripts/sorttable.c
@@ -64,14 +64,204 @@
 #define EM_LOONGARCH	258
 #endif
 
+typedef union {
+	Elf32_Ehdr	e32;
+	Elf64_Ehdr	e64;
+} Elf_Ehdr;
+
+typedef union {
+	Elf32_Shdr	e32;
+	Elf64_Shdr	e64;
+} Elf_Shdr;
+
+typedef union {
+	Elf32_Sym	e32;
+	Elf64_Sym	e64;
+} Elf_Sym;
+
 static uint32_t (*r)(const uint32_t *);
 static uint16_t (*r2)(const uint16_t *);
 static uint64_t (*r8)(const uint64_t *);
 static void (*w)(uint32_t, uint32_t *);
-static void (*w2)(uint16_t, uint16_t *);
-static void (*w8)(uint64_t, uint64_t *);
 typedef void (*table_sort_t)(char *, int);
 
+static struct elf_funcs {
+	int (*compare_extable)(const void *a, const void *b);
+	uint64_t (*ehdr_shoff)(Elf_Ehdr *ehdr);
+	uint16_t (*ehdr_shstrndx)(Elf_Ehdr *ehdr);
+	uint16_t (*ehdr_shentsize)(Elf_Ehdr *ehdr);
+	uint16_t (*ehdr_shnum)(Elf_Ehdr *ehdr);
+	uint64_t (*shdr_addr)(Elf_Shdr *shdr);
+	uint64_t (*shdr_offset)(Elf_Shdr *shdr);
+	uint64_t (*shdr_size)(Elf_Shdr *shdr);
+	uint64_t (*shdr_entsize)(Elf_Shdr *shdr);
+	uint32_t (*shdr_link)(Elf_Shdr *shdr);
+	uint32_t (*shdr_name)(Elf_Shdr *shdr);
+	uint32_t (*shdr_type)(Elf_Shdr *shdr);
+	uint8_t (*sym_type)(Elf_Sym *sym);
+	uint32_t (*sym_name)(Elf_Sym *sym);
+	uint64_t (*sym_value)(Elf_Sym *sym);
+	uint16_t (*sym_shndx)(Elf_Sym *sym);
+} e;
+
+static uint64_t ehdr64_shoff(Elf_Ehdr *ehdr)
+{
+	return r8(&ehdr->e64.e_shoff);
+}
+
+static uint64_t ehdr32_shoff(Elf_Ehdr *ehdr)
+{
+	return r(&ehdr->e32.e_shoff);
+}
+
+static uint64_t ehdr_shoff(Elf_Ehdr *ehdr)
+{
+	return e.ehdr_shoff(ehdr);
+}
+
+#define EHDR_HALF(fn_name)				\
+static uint16_t ehdr64_##fn_name(Elf_Ehdr *ehdr)	\
+{							\
+	return r2(&ehdr->e64.e_##fn_name);		\
+}							\
+							\
+static uint16_t ehdr32_##fn_name(Elf_Ehdr *ehdr)	\
+{							\
+	return r2(&ehdr->e32.e_##fn_name);		\
+}							\
+							\
+static uint16_t ehdr_##fn_name(Elf_Ehdr *ehdr)		\
+{							\
+	return e.ehdr_##fn_name(ehdr);			\
+}
+
+EHDR_HALF(shentsize)
+EHDR_HALF(shstrndx)
+EHDR_HALF(shnum)
+
+#define SHDR_WORD(fn_name)				\
+static uint32_t shdr64_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return r(&shdr->e64.sh_##fn_name);		\
+}							\
+							\
+static uint32_t shdr32_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return r(&shdr->e32.sh_##fn_name);		\
+}							\
+							\
+static uint32_t shdr_##fn_name(Elf_Shdr *shdr)		\
+{							\
+	return e.shdr_##fn_name(shdr);			\
+}
+
+#define SHDR_ADDR(fn_name)				\
+static uint64_t shdr64_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return r8(&shdr->e64.sh_##fn_name);		\
+}							\
+							\
+static uint64_t shdr32_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return r(&shdr->e32.sh_##fn_name);		\
+}							\
+							\
+static uint64_t shdr_##fn_name(Elf_Shdr *shdr)		\
+{							\
+	return e.shdr_##fn_name(shdr);			\
+}
+
+#define SHDR_WORD(fn_name)				\
+static uint32_t shdr64_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return r(&shdr->e64.sh_##fn_name);		\
+}							\
+							\
+static uint32_t shdr32_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return r(&shdr->e32.sh_##fn_name);		\
+}							\
+static uint32_t shdr_##fn_name(Elf_Shdr *shdr)		\
+{							\
+	return e.shdr_##fn_name(shdr);			\
+}
+
+SHDR_ADDR(addr)
+SHDR_ADDR(offset)
+SHDR_ADDR(size)
+SHDR_ADDR(entsize)
+
+SHDR_WORD(link)
+SHDR_WORD(name)
+SHDR_WORD(type)
+
+#define SYM_ADDR(fn_name)			\
+static uint64_t sym64_##fn_name(Elf_Sym *sym)	\
+{						\
+	return r8(&sym->e64.st_##fn_name);	\
+}						\
+						\
+static uint64_t sym32_##fn_name(Elf_Sym *sym)	\
+{						\
+	return r(&sym->e32.st_##fn_name);	\
+}						\
+						\
+static uint64_t sym_##fn_name(Elf_Sym *sym)	\
+{						\
+	return e.sym_##fn_name(sym);		\
+}
+
+#define SYM_WORD(fn_name)			\
+static uint32_t sym64_##fn_name(Elf_Sym *sym)	\
+{						\
+	return r(&sym->e64.st_##fn_name);	\
+}						\
+						\
+static uint32_t sym32_##fn_name(Elf_Sym *sym)	\
+{						\
+	return r(&sym->e32.st_##fn_name);	\
+}						\
+						\
+static uint32_t sym_##fn_name(Elf_Sym *sym)	\
+{						\
+	return e.sym_##fn_name(sym);		\
+}
+
+#define SYM_HALF(fn_name)			\
+static uint16_t sym64_##fn_name(Elf_Sym *sym)	\
+{						\
+	return r2(&sym->e64.st_##fn_name);	\
+}						\
+						\
+static uint16_t sym32_##fn_name(Elf_Sym *sym)	\
+{						\
+	return r2(&sym->e32.st_##fn_name);	\
+}						\
+						\
+static uint16_t sym_##fn_name(Elf_Sym *sym)	\
+{						\
+	return e.sym_##fn_name(sym);		\
+}
+
+static uint8_t sym64_type(Elf_Sym *sym)
+{
+	return ELF64_ST_TYPE(sym->e64.st_info);
+}
+
+static uint8_t sym32_type(Elf_Sym *sym)
+{
+	return ELF32_ST_TYPE(sym->e32.st_info);
+}
+
+static uint8_t sym_type(Elf_Sym *sym)
+{
+	return e.sym_type(sym);
+}
+
+SYM_ADDR(value)
+SYM_WORD(name)
+SYM_HALF(shndx)
+
 /*
  * Get the whole file as a programming convenience in order to avoid
  * malloc+lseek+read+free of many pieces.  If successful, then mmap
@@ -146,31 +336,11 @@ static void wbe(uint32_t val, uint32_t *x)
 	put_unaligned_be32(val, x);
 }
 
-static void w2be(uint16_t val, uint16_t *x)
-{
-	put_unaligned_be16(val, x);
-}
-
-static void w8be(uint64_t val, uint64_t *x)
-{
-	put_unaligned_be64(val, x);
-}
-
 static void wle(uint32_t val, uint32_t *x)
 {
 	put_unaligned_le32(val, x);
 }
 
-static void w2le(uint16_t val, uint16_t *x)
-{
-	put_unaligned_le16(val, x);
-}
-
-static void w8le(uint64_t val, uint64_t *x)
-{
-	put_unaligned_le64(val, x);
-}
-
 /*
  * Move reserved section indices SHN_LORESERVE..SHN_HIRESERVE out of
  * the way to -256..-1, to avoid conflicting with real section
@@ -195,10 +365,430 @@ static inline unsigned int get_secindex(unsigned int shndx,
 	return r(&symtab_shndx_start[sym_offs]);
 }
 
-/* 32 bit and 64 bit are very similar */
-#include "sorttable.h"
-#define SORTTABLE_64
-#include "sorttable.h"
+static int compare_extable_32(const void *a, const void *b)
+{
+	Elf32_Addr av = r(a);
+	Elf32_Addr bv = r(b);
+
+	if (av < bv)
+		return -1;
+	return av > bv;
+}
+
+static int compare_extable_64(const void *a, const void *b)
+{
+	Elf64_Addr av = r8(a);
+	Elf64_Addr bv = r8(b);
+
+	if (av < bv)
+		return -1;
+	return av > bv;
+}
+
+static int compare_extable(const void *a, const void *b)
+{
+	return e.compare_extable(a, b);
+}
+
+static inline void *get_index(void *start, int entsize, int index)
+{
+	return start + (entsize * index);
+}
+
+static int extable_ent_size;
+static int long_size;
+
+
+#ifdef UNWINDER_ORC_ENABLED
+/* ORC unwinder only support X86_64 */
+#include <asm/orc_types.h>
+
+#define ERRSTR_MAXSZ	256
+
+static char g_err[ERRSTR_MAXSZ];
+static int *g_orc_ip_table;
+static struct orc_entry *g_orc_table;
+
+static pthread_t orc_sort_thread;
+
+static inline unsigned long orc_ip(const int *ip)
+{
+	return (unsigned long)ip + *ip;
+}
+
+static int orc_sort_cmp(const void *_a, const void *_b)
+{
+	struct orc_entry *orc_a, *orc_b;
+	const int *a = g_orc_ip_table + *(int *)_a;
+	const int *b = g_orc_ip_table + *(int *)_b;
+	unsigned long a_val = orc_ip(a);
+	unsigned long b_val = orc_ip(b);
+
+	if (a_val > b_val)
+		return 1;
+	if (a_val < b_val)
+		return -1;
+
+	/*
+	 * The "weak" section terminator entries need to always be on the left
+	 * to ensure the lookup code skips them in favor of real entries.
+	 * These terminator entries exist to handle any gaps created by
+	 * whitelisted .o files which didn't get objtool generation.
+	 */
+	orc_a = g_orc_table + (a - g_orc_ip_table);
+	orc_b = g_orc_table + (b - g_orc_ip_table);
+	if (orc_a->type == ORC_TYPE_UNDEFINED && orc_b->type == ORC_TYPE_UNDEFINED)
+		return 0;
+	return orc_a->type == ORC_TYPE_UNDEFINED ? -1 : 1;
+}
+
+static void *sort_orctable(void *arg)
+{
+	int i;
+	int *idxs = NULL;
+	int *tmp_orc_ip_table = NULL;
+	struct orc_entry *tmp_orc_table = NULL;
+	unsigned int *orc_ip_size = (unsigned int *)arg;
+	unsigned int num_entries = *orc_ip_size / sizeof(int);
+	unsigned int orc_size = num_entries * sizeof(struct orc_entry);
+
+	idxs = (int *)malloc(*orc_ip_size);
+	if (!idxs) {
+		snprintf(g_err, ERRSTR_MAXSZ, "malloc idxs: %s",
+			 strerror(errno));
+		pthread_exit(g_err);
+	}
+
+	tmp_orc_ip_table = (int *)malloc(*orc_ip_size);
+	if (!tmp_orc_ip_table) {
+		snprintf(g_err, ERRSTR_MAXSZ, "malloc tmp_orc_ip_table: %s",
+			 strerror(errno));
+		pthread_exit(g_err);
+	}
+
+	tmp_orc_table = (struct orc_entry *)malloc(orc_size);
+	if (!tmp_orc_table) {
+		snprintf(g_err, ERRSTR_MAXSZ, "malloc tmp_orc_table: %s",
+			 strerror(errno));
+		pthread_exit(g_err);
+	}
+
+	/* initialize indices array, convert ip_table to absolute address */
+	for (i = 0; i < num_entries; i++) {
+		idxs[i] = i;
+		tmp_orc_ip_table[i] = g_orc_ip_table[i] + i * sizeof(int);
+	}
+	memcpy(tmp_orc_table, g_orc_table, orc_size);
+
+	qsort(idxs, num_entries, sizeof(int), orc_sort_cmp);
+
+	for (i = 0; i < num_entries; i++) {
+		if (idxs[i] == i)
+			continue;
+
+		/* convert back to relative address */
+		g_orc_ip_table[i] = tmp_orc_ip_table[idxs[i]] - i * sizeof(int);
+		g_orc_table[i] = tmp_orc_table[idxs[i]];
+	}
+
+	free(idxs);
+	free(tmp_orc_ip_table);
+	free(tmp_orc_table);
+	pthread_exit(NULL);
+}
+#endif
+
+#ifdef MCOUNT_SORT_ENABLED
+static pthread_t mcount_sort_thread;
+
+struct elf_mcount_loc {
+	Elf_Ehdr *ehdr;
+	Elf_Shdr *init_data_sec;
+	uint64_t start_mcount_loc;
+	uint64_t stop_mcount_loc;
+};
+
+/* Sort the addresses stored between __start_mcount_loc to __stop_mcount_loc in vmlinux */
+static void *sort_mcount_loc(void *arg)
+{
+	struct elf_mcount_loc *emloc = (struct elf_mcount_loc *)arg;
+	uint64_t offset = emloc->start_mcount_loc - shdr_addr(emloc->init_data_sec)
+					+ shdr_offset(emloc->init_data_sec);
+	uint64_t count = emloc->stop_mcount_loc - emloc->start_mcount_loc;
+	unsigned char *start_loc = (void *)emloc->ehdr + offset;
+
+	qsort(start_loc, count/long_size, long_size, compare_extable);
+	return NULL;
+}
+
+/* Get the address of __start_mcount_loc and __stop_mcount_loc in System.map */
+static void get_mcount_loc(struct elf_mcount_loc *emloc, Elf_Shdr *symtab_sec,
+			   const char *strtab)
+{
+	Elf_Sym *sym, *end_sym;
+	int symentsize = shdr_entsize(symtab_sec);
+	int found = 0;
+
+	sym = (void *)emloc->ehdr + shdr_offset(symtab_sec);
+	end_sym = (void *)sym + shdr_size(symtab_sec);
+
+	while (sym < end_sym) {
+		if (!strcmp(strtab + sym_name(sym), "__start_mcount_loc")) {
+			emloc->start_mcount_loc = sym_value(sym);
+			if (++found == 2)
+				break;
+		} else if (!strcmp(strtab + sym_name(sym), "__stop_mcount_loc")) {
+			emloc->stop_mcount_loc = sym_value(sym);
+			if (++found == 2)
+				break;
+		}
+		sym = (void *)sym + symentsize;
+	}
+
+	if (!emloc->start_mcount_loc) {
+		fprintf(stderr, "get start_mcount_loc error!");
+		return;
+	}
+
+	if (!emloc->stop_mcount_loc) {
+		fprintf(stderr, "get stop_mcount_loc error!");
+		return;
+	}
+}
+#endif
+
+static int do_sort(Elf_Ehdr *ehdr,
+		   char const *const fname,
+		   table_sort_t custom_sort)
+{
+	int rc = -1;
+	Elf_Shdr *shdr_start;
+	Elf_Shdr *strtab_sec = NULL;
+	Elf_Shdr *symtab_sec = NULL;
+	Elf_Shdr *extab_sec = NULL;
+	Elf_Shdr *string_sec;
+	Elf_Sym *sym;
+	const Elf_Sym *symtab;
+	Elf32_Word *symtab_shndx = NULL;
+	Elf_Sym *sort_needed_sym = NULL;
+	Elf_Shdr *sort_needed_sec;
+	uint32_t *sort_needed_loc;
+	void *sym_start;
+	void *sym_end;
+	const char *secstrings;
+	const char *strtab;
+	char *extab_image;
+	int sort_need_index;
+	int symentsize;
+	int shentsize;
+	int idx;
+	int i;
+	unsigned int shnum;
+	unsigned int shstrndx;
+#ifdef MCOUNT_SORT_ENABLED
+	struct elf_mcount_loc mstruct = {0};
+#endif
+#ifdef UNWINDER_ORC_ENABLED
+	unsigned int orc_ip_size = 0;
+	unsigned int orc_size = 0;
+	unsigned int orc_num_entries = 0;
+#endif
+
+	shdr_start = (Elf_Shdr *)((char *)ehdr + ehdr_shoff(ehdr));
+	shentsize = ehdr_shentsize(ehdr);
+
+	shstrndx = ehdr_shstrndx(ehdr);
+	if (shstrndx == SHN_XINDEX)
+		shstrndx = shdr_link(shdr_start);
+	string_sec = get_index(shdr_start, shentsize, shstrndx);
+	secstrings = (const char *)ehdr + shdr_offset(string_sec);
+
+	shnum = ehdr_shnum(ehdr);
+	if (shnum == SHN_UNDEF)
+		shnum = shdr_size(shdr_start);
+
+	for (i = 0; i < shnum; i++) {
+		Elf_Shdr *shdr = get_index(shdr_start, shentsize, i);
+
+		idx = shdr_name(shdr);
+		if (!strcmp(secstrings + idx, "__ex_table"))
+			extab_sec = shdr;
+		if (!strcmp(secstrings + idx, ".symtab"))
+			symtab_sec = shdr;
+		if (!strcmp(secstrings + idx, ".strtab"))
+			strtab_sec = shdr;
+
+		if (shdr_type(shdr) == SHT_SYMTAB_SHNDX)
+			symtab_shndx = (Elf32_Word *)((const char *)ehdr +
+						      shdr_offset(shdr));
+
+#ifdef MCOUNT_SORT_ENABLED
+		/* locate the .init.data section in vmlinux */
+		if (!strcmp(secstrings + idx, ".init.data"))
+			mstruct.init_data_sec = shdr;
+#endif
+
+#ifdef UNWINDER_ORC_ENABLED
+		/* locate the ORC unwind tables */
+		if (!strcmp(secstrings + idx, ".orc_unwind_ip")) {
+			orc_ip_size = shdr_size(shdr);
+			g_orc_ip_table = (int *)((void *)ehdr +
+						   shdr_offset(shdr));
+		}
+		if (!strcmp(secstrings + idx, ".orc_unwind")) {
+			orc_size = shdr_size(shdr);
+			g_orc_table = (struct orc_entry *)((void *)ehdr +
+							     shdr_offset(shdr));
+		}
+#endif
+	} /* for loop */
+
+#ifdef UNWINDER_ORC_ENABLED
+	if (!g_orc_ip_table || !g_orc_table) {
+		fprintf(stderr,
+			"incomplete ORC unwind tables in file: %s\n", fname);
+		goto out;
+	}
+
+	orc_num_entries = orc_ip_size / sizeof(int);
+	if (orc_ip_size % sizeof(int) != 0 ||
+	    orc_size % sizeof(struct orc_entry) != 0 ||
+	    orc_num_entries != orc_size / sizeof(struct orc_entry)) {
+		fprintf(stderr,
+			"inconsistent ORC unwind table entries in file: %s\n",
+			fname);
+		goto out;
+	}
+
+	/* create thread to sort ORC unwind tables concurrently */
+	if (pthread_create(&orc_sort_thread, NULL,
+			   sort_orctable, &orc_ip_size)) {
+		fprintf(stderr,
+			"pthread_create orc_sort_thread failed '%s': %s\n",
+			strerror(errno), fname);
+		goto out;
+	}
+#endif
+	if (!extab_sec) {
+		fprintf(stderr,	"no __ex_table in file: %s\n", fname);
+		goto out;
+	}
+
+	if (!symtab_sec) {
+		fprintf(stderr,	"no .symtab in file: %s\n", fname);
+		goto out;
+	}
+
+	if (!strtab_sec) {
+		fprintf(stderr,	"no .strtab in file: %s\n", fname);
+		goto out;
+	}
+
+	extab_image = (void *)ehdr + shdr_offset(extab_sec);
+	strtab = (const char *)ehdr + shdr_offset(strtab_sec);
+	symtab = (const Elf_Sym *)((const char *)ehdr + shdr_offset(symtab_sec));
+
+#ifdef MCOUNT_SORT_ENABLED
+	mstruct.ehdr = ehdr;
+	get_mcount_loc(&mstruct, symtab_sec, strtab);
+
+	if (!mstruct.init_data_sec || !mstruct.start_mcount_loc || !mstruct.stop_mcount_loc) {
+		fprintf(stderr,
+			"incomplete mcount's sort in file: %s\n",
+			fname);
+		goto out;
+	}
+
+	/* create thread to sort mcount_loc concurrently */
+	if (pthread_create(&mcount_sort_thread, NULL, &sort_mcount_loc, &mstruct)) {
+		fprintf(stderr,
+			"pthread_create mcount_sort_thread failed '%s': %s\n",
+			strerror(errno), fname);
+		goto out;
+	}
+#endif
+
+	if (custom_sort) {
+		custom_sort(extab_image, shdr_size(extab_sec));
+	} else {
+		int num_entries = shdr_size(extab_sec) / extable_ent_size;
+		qsort(extab_image, num_entries,
+		      extable_ent_size, compare_extable);
+	}
+
+	/* find the flag main_extable_sort_needed */
+	sym_start = (void *)ehdr + shdr_offset(symtab_sec);
+	sym_end = sym_start + shdr_size(symtab_sec);
+	symentsize = shdr_entsize(symtab_sec);
+
+	for (sym = sym_start; (void *)sym + symentsize < sym_end;
+	     sym = (void *)sym + symentsize) {
+		if (sym_type(sym) != STT_OBJECT)
+			continue;
+		if (!strcmp(strtab + sym_name(sym),
+			    "main_extable_sort_needed")) {
+			sort_needed_sym = sym;
+			break;
+		}
+	}
+
+	if (!sort_needed_sym) {
+		fprintf(stderr,
+			"no main_extable_sort_needed symbol in file: %s\n",
+			fname);
+		goto out;
+	}
+
+	sort_need_index = get_secindex(sym_shndx(sym),
+				       ((void *)sort_needed_sym - (void *)symtab) / symentsize,
+				       symtab_shndx);
+	sort_needed_sec = get_index(shdr_start, shentsize, sort_need_index);
+	sort_needed_loc = (void *)ehdr +
+		shdr_offset(sort_needed_sec) +
+		sym_value(sort_needed_sym) - shdr_addr(sort_needed_sec);
+
+	/* extable has been sorted, clear the flag */
+	w(0, sort_needed_loc);
+	rc = 0;
+
+out:
+#ifdef UNWINDER_ORC_ENABLED
+	if (orc_sort_thread) {
+		void *retval = NULL;
+		/* wait for ORC tables sort done */
+		rc = pthread_join(orc_sort_thread, &retval);
+		if (rc) {
+			fprintf(stderr,
+				"pthread_join failed '%s': %s\n",
+				strerror(errno), fname);
+		} else if (retval) {
+			rc = -1;
+			fprintf(stderr,
+				"failed to sort ORC tables '%s': %s\n",
+				(char *)retval, fname);
+		}
+	}
+#endif
+
+#ifdef MCOUNT_SORT_ENABLED
+	if (mcount_sort_thread) {
+		void *retval = NULL;
+		/* wait for mcount sort done */
+		rc = pthread_join(mcount_sort_thread, &retval);
+		if (rc) {
+			fprintf(stderr,
+				"pthread_join failed '%s': %s\n",
+				strerror(errno), fname);
+		} else if (retval) {
+			rc = -1;
+			fprintf(stderr,
+				"failed to sort mcount '%s': %s\n",
+				(char *)retval, fname);
+		}
+	}
+#endif
+	return rc;
+}
 
 static int compare_relative_table(const void *a, const void *b)
 {
@@ -267,41 +857,36 @@ static void sort_relative_table_with_data(char *extab_image, int image_size)
 
 static int do_file(char const *const fname, void *addr)
 {
-	int rc = -1;
-	Elf32_Ehdr *ehdr = addr;
+	Elf_Ehdr *ehdr = addr;
 	table_sort_t custom_sort = NULL;
 
-	switch (ehdr->e_ident[EI_DATA]) {
+	switch (ehdr->e32.e_ident[EI_DATA]) {
 	case ELFDATA2LSB:
 		r	= rle;
 		r2	= r2le;
 		r8	= r8le;
 		w	= wle;
-		w2	= w2le;
-		w8	= w8le;
 		break;
 	case ELFDATA2MSB:
 		r	= rbe;
 		r2	= r2be;
 		r8	= r8be;
 		w	= wbe;
-		w2	= w2be;
-		w8	= w8be;
 		break;
 	default:
 		fprintf(stderr, "unrecognized ELF data encoding %d: %s\n",
-			ehdr->e_ident[EI_DATA], fname);
+			ehdr->e32.e_ident[EI_DATA], fname);
 		return -1;
 	}
 
-	if (memcmp(ELFMAG, ehdr->e_ident, SELFMAG) != 0 ||
-	    (r2(&ehdr->e_type) != ET_EXEC && r2(&ehdr->e_type) != ET_DYN) ||
-	    ehdr->e_ident[EI_VERSION] != EV_CURRENT) {
+	if (memcmp(ELFMAG, ehdr->e32.e_ident, SELFMAG) != 0 ||
+	    (r2(&ehdr->e32.e_type) != ET_EXEC && r2(&ehdr->e32.e_type) != ET_DYN) ||
+	    ehdr->e32.e_ident[EI_VERSION] != EV_CURRENT) {
 		fprintf(stderr, "unrecognized ET_EXEC/ET_DYN file %s\n", fname);
 		return -1;
 	}
 
-	switch (r2(&ehdr->e_machine)) {
+	switch (r2(&ehdr->e32.e_machine)) {
 	case EM_386:
 	case EM_AARCH64:
 	case EM_LOONGARCH:
@@ -324,40 +909,85 @@ static int do_file(char const *const fname, void *addr)
 		break;
 	default:
 		fprintf(stderr, "unrecognized e_machine %d %s\n",
-			r2(&ehdr->e_machine), fname);
+			r2(&ehdr->e32.e_machine), fname);
 		return -1;
 	}
 
-	switch (ehdr->e_ident[EI_CLASS]) {
-	case ELFCLASS32:
-		if (r2(&ehdr->e_ehsize) != sizeof(Elf32_Ehdr) ||
-		    r2(&ehdr->e_shentsize) != sizeof(Elf32_Shdr)) {
+	switch (ehdr->e32.e_ident[EI_CLASS]) {
+	case ELFCLASS32: {
+		struct elf_funcs efuncs = {
+			.compare_extable	= compare_extable_32,
+			.ehdr_shoff		= ehdr32_shoff,
+			.ehdr_shentsize		= ehdr32_shentsize,
+			.ehdr_shstrndx		= ehdr32_shstrndx,
+			.ehdr_shnum		= ehdr32_shnum,
+			.shdr_addr		= shdr32_addr,
+			.shdr_offset		= shdr32_offset,
+			.shdr_link		= shdr32_link,
+			.shdr_size		= shdr32_size,
+			.shdr_name		= shdr32_name,
+			.shdr_type		= shdr32_type,
+			.shdr_entsize		= shdr32_entsize,
+			.sym_type		= sym32_type,
+			.sym_name		= sym32_name,
+			.sym_value		= sym32_value,
+			.sym_shndx		= sym32_shndx,
+		};
+
+		e = efuncs;
+		long_size		= 4;
+		extable_ent_size	= 8;
+
+		if (r2(&ehdr->e32.e_ehsize) != sizeof(Elf32_Ehdr) ||
+		    r2(&ehdr->e32.e_shentsize) != sizeof(Elf32_Shdr)) {
 			fprintf(stderr,
 				"unrecognized ET_EXEC/ET_DYN file: %s\n", fname);
-			break;
+			return -1;
+		}
+
 		}
-		rc = do_sort_32(ehdr, fname, custom_sort);
 		break;
-	case ELFCLASS64:
-		{
-		Elf64_Ehdr *const ghdr = (Elf64_Ehdr *)ehdr;
-		if (r2(&ghdr->e_ehsize) != sizeof(Elf64_Ehdr) ||
-		    r2(&ghdr->e_shentsize) != sizeof(Elf64_Shdr)) {
+	case ELFCLASS64: {
+		struct elf_funcs efuncs = {
+			.compare_extable	= compare_extable_64,
+			.ehdr_shoff		= ehdr64_shoff,
+			.ehdr_shentsize		= ehdr64_shentsize,
+			.ehdr_shstrndx		= ehdr64_shstrndx,
+			.ehdr_shnum		= ehdr64_shnum,
+			.shdr_addr		= shdr64_addr,
+			.shdr_offset		= shdr64_offset,
+			.shdr_link		= shdr64_link,
+			.shdr_size		= shdr64_size,
+			.shdr_name		= shdr64_name,
+			.shdr_type		= shdr64_type,
+			.shdr_entsize		= shdr64_entsize,
+			.sym_type		= sym64_type,
+			.sym_name		= sym64_name,
+			.sym_value		= sym64_value,
+			.sym_shndx		= sym64_shndx,
+		};
+
+		e = efuncs;
+		long_size		= 8;
+		extable_ent_size	= 16;
+
+		if (r2(&ehdr->e64.e_ehsize) != sizeof(Elf64_Ehdr) ||
+		    r2(&ehdr->e64.e_shentsize) != sizeof(Elf64_Shdr)) {
 			fprintf(stderr,
 				"unrecognized ET_EXEC/ET_DYN file: %s\n",
 				fname);
-			break;
+			return -1;
 		}
-		rc = do_sort_64(ghdr, fname, custom_sort);
+
 		}
 		break;
 	default:
 		fprintf(stderr, "unrecognized ELF class %d %s\n",
-			ehdr->e_ident[EI_CLASS], fname);
-		break;
+			ehdr->e32.e_ident[EI_CLASS], fname);
+		return -1;
 	}
 
-	return rc;
+	return do_sort(ehdr, fname, custom_sort);
 }
 
 int main(int argc, char *argv[])
diff --git a/scripts/sorttable.h b/scripts/sorttable.h
deleted file mode 100644
index 7bd0184380d3..000000000000
--- a/scripts/sorttable.h
+++ /dev/null
@@ -1,497 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * sorttable.h
- *
- * Added ORC unwind tables sort support and other updates:
- * Copyright (C) 1999-2019 Alibaba Group Holding Limited. by:
- * Shile Zhang <shile.zhang@linux.alibaba.com>
- *
- * Copyright 2011 - 2012 Cavium, Inc.
- *
- * Some of code was taken out of arch/x86/kernel/unwind_orc.c, written by:
- * Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * Some of this code was taken out of recordmcount.h written by:
- *
- * Copyright 2009 John F. Reiser <jreiser@BitWagon.com>. All rights reserved.
- * Copyright 2010 Steven Rostedt <srostedt@redhat.com>, Red Hat Inc.
- */
-
-#undef extable_ent_size
-#undef compare_extable
-#undef get_mcount_loc
-#undef sort_mcount_loc
-#undef elf_mcount_loc
-#undef do_sort
-#undef Elf_Addr
-#undef Elf_Ehdr
-#undef Elf_Shdr
-#undef Elf_Rel
-#undef Elf_Rela
-#undef Elf_Sym
-#undef ELF_R_SYM
-#undef Elf_r_sym
-#undef ELF_R_INFO
-#undef Elf_r_info
-#undef ELF_ST_BIND
-#undef ELF_ST_TYPE
-#undef fn_ELF_R_SYM
-#undef fn_ELF_R_INFO
-#undef uint_t
-#undef _r
-#undef _w
-
-#ifdef SORTTABLE_64
-# define extable_ent_size	16
-# define compare_extable	compare_extable_64
-# define get_mcount_loc		get_mcount_loc_64
-# define sort_mcount_loc	sort_mcount_loc_64
-# define elf_mcount_loc		elf_mcount_loc_64
-# define do_sort		do_sort_64
-# define Elf_Addr		Elf64_Addr
-# define Elf_Ehdr		Elf64_Ehdr
-# define Elf_Shdr		Elf64_Shdr
-# define Elf_Rel		Elf64_Rel
-# define Elf_Rela		Elf64_Rela
-# define Elf_Sym		Elf64_Sym
-# define ELF_R_SYM		ELF64_R_SYM
-# define Elf_r_sym		Elf64_r_sym
-# define ELF_R_INFO		ELF64_R_INFO
-# define Elf_r_info		Elf64_r_info
-# define ELF_ST_BIND		ELF64_ST_BIND
-# define ELF_ST_TYPE		ELF64_ST_TYPE
-# define fn_ELF_R_SYM		fn_ELF64_R_SYM
-# define fn_ELF_R_INFO		fn_ELF64_R_INFO
-# define uint_t			uint64_t
-# define _r			r8
-# define _w			w8
-#else
-# define extable_ent_size	8
-# define compare_extable	compare_extable_32
-# define get_mcount_loc		get_mcount_loc_32
-# define sort_mcount_loc	sort_mcount_loc_32
-# define elf_mcount_loc		elf_mcount_loc_32
-# define do_sort		do_sort_32
-# define Elf_Addr		Elf32_Addr
-# define Elf_Ehdr		Elf32_Ehdr
-# define Elf_Shdr		Elf32_Shdr
-# define Elf_Rel		Elf32_Rel
-# define Elf_Rela		Elf32_Rela
-# define Elf_Sym		Elf32_Sym
-# define ELF_R_SYM		ELF32_R_SYM
-# define Elf_r_sym		Elf32_r_sym
-# define ELF_R_INFO		ELF32_R_INFO
-# define Elf_r_info		Elf32_r_info
-# define ELF_ST_BIND		ELF32_ST_BIND
-# define ELF_ST_TYPE		ELF32_ST_TYPE
-# define fn_ELF_R_SYM		fn_ELF32_R_SYM
-# define fn_ELF_R_INFO		fn_ELF32_R_INFO
-# define uint_t			uint32_t
-# define _r			r
-# define _w			w
-#endif
-
-#if defined(SORTTABLE_64) && defined(UNWINDER_ORC_ENABLED)
-/* ORC unwinder only support X86_64 */
-#include <asm/orc_types.h>
-
-#define ERRSTR_MAXSZ	256
-
-char g_err[ERRSTR_MAXSZ];
-int *g_orc_ip_table;
-struct orc_entry *g_orc_table;
-
-pthread_t orc_sort_thread;
-
-static inline unsigned long orc_ip(const int *ip)
-{
-	return (unsigned long)ip + *ip;
-}
-
-static int orc_sort_cmp(const void *_a, const void *_b)
-{
-	struct orc_entry *orc_a;
-	const int *a = g_orc_ip_table + *(int *)_a;
-	const int *b = g_orc_ip_table + *(int *)_b;
-	unsigned long a_val = orc_ip(a);
-	unsigned long b_val = orc_ip(b);
-
-	if (a_val > b_val)
-		return 1;
-	if (a_val < b_val)
-		return -1;
-
-	/*
-	 * The "weak" section terminator entries need to always be on the left
-	 * to ensure the lookup code skips them in favor of real entries.
-	 * These terminator entries exist to handle any gaps created by
-	 * whitelisted .o files which didn't get objtool generation.
-	 */
-	orc_a = g_orc_table + (a - g_orc_ip_table);
-	return orc_a->type == ORC_TYPE_UNDEFINED ? -1 : 1;
-}
-
-static void *sort_orctable(void *arg)
-{
-	int i;
-	int *idxs = NULL;
-	int *tmp_orc_ip_table = NULL;
-	struct orc_entry *tmp_orc_table = NULL;
-	unsigned int *orc_ip_size = (unsigned int *)arg;
-	unsigned int num_entries = *orc_ip_size / sizeof(int);
-	unsigned int orc_size = num_entries * sizeof(struct orc_entry);
-
-	idxs = (int *)malloc(*orc_ip_size);
-	if (!idxs) {
-		snprintf(g_err, ERRSTR_MAXSZ, "malloc idxs: %s",
-			 strerror(errno));
-		pthread_exit(g_err);
-	}
-
-	tmp_orc_ip_table = (int *)malloc(*orc_ip_size);
-	if (!tmp_orc_ip_table) {
-		snprintf(g_err, ERRSTR_MAXSZ, "malloc tmp_orc_ip_table: %s",
-			 strerror(errno));
-		pthread_exit(g_err);
-	}
-
-	tmp_orc_table = (struct orc_entry *)malloc(orc_size);
-	if (!tmp_orc_table) {
-		snprintf(g_err, ERRSTR_MAXSZ, "malloc tmp_orc_table: %s",
-			 strerror(errno));
-		pthread_exit(g_err);
-	}
-
-	/* initialize indices array, convert ip_table to absolute address */
-	for (i = 0; i < num_entries; i++) {
-		idxs[i] = i;
-		tmp_orc_ip_table[i] = g_orc_ip_table[i] + i * sizeof(int);
-	}
-	memcpy(tmp_orc_table, g_orc_table, orc_size);
-
-	qsort(idxs, num_entries, sizeof(int), orc_sort_cmp);
-
-	for (i = 0; i < num_entries; i++) {
-		if (idxs[i] == i)
-			continue;
-
-		/* convert back to relative address */
-		g_orc_ip_table[i] = tmp_orc_ip_table[idxs[i]] - i * sizeof(int);
-		g_orc_table[i] = tmp_orc_table[idxs[i]];
-	}
-
-	free(idxs);
-	free(tmp_orc_ip_table);
-	free(tmp_orc_table);
-	pthread_exit(NULL);
-}
-#endif
-
-static int compare_extable(const void *a, const void *b)
-{
-	Elf_Addr av = _r(a);
-	Elf_Addr bv = _r(b);
-
-	if (av < bv)
-		return -1;
-	if (av > bv)
-		return 1;
-	return 0;
-}
-#ifdef MCOUNT_SORT_ENABLED
-pthread_t mcount_sort_thread;
-
-struct elf_mcount_loc {
-	Elf_Ehdr *ehdr;
-	Elf_Shdr *init_data_sec;
-	uint_t start_mcount_loc;
-	uint_t stop_mcount_loc;
-};
-
-/* Sort the addresses stored between __start_mcount_loc to __stop_mcount_loc in vmlinux */
-static void *sort_mcount_loc(void *arg)
-{
-	struct elf_mcount_loc *emloc = (struct elf_mcount_loc *)arg;
-	uint_t offset = emloc->start_mcount_loc - _r(&(emloc->init_data_sec)->sh_addr)
-					+ _r(&(emloc->init_data_sec)->sh_offset);
-	uint_t count = emloc->stop_mcount_loc - emloc->start_mcount_loc;
-	unsigned char *start_loc = (void *)emloc->ehdr + offset;
-
-	qsort(start_loc, count/sizeof(uint_t), sizeof(uint_t), compare_extable);
-	return NULL;
-}
-
-/* Get the address of __start_mcount_loc and __stop_mcount_loc in System.map */
-static void get_mcount_loc(uint_t *_start, uint_t *_stop)
-{
-	FILE *file_start, *file_stop;
-	char start_buff[20];
-	char stop_buff[20];
-	int len = 0;
-
-	file_start = popen(" grep start_mcount System.map | awk '{print $1}' ", "r");
-	if (!file_start) {
-		fprintf(stderr, "get start_mcount_loc error!");
-		return;
-	}
-
-	file_stop = popen(" grep stop_mcount System.map | awk '{print $1}' ", "r");
-	if (!file_stop) {
-		fprintf(stderr, "get stop_mcount_loc error!");
-		pclose(file_start);
-		return;
-	}
-
-	while (fgets(start_buff, sizeof(start_buff), file_start) != NULL) {
-		len = strlen(start_buff);
-		start_buff[len - 1] = '\0';
-	}
-	*_start = strtoul(start_buff, NULL, 16);
-
-	while (fgets(stop_buff, sizeof(stop_buff), file_stop) != NULL) {
-		len = strlen(stop_buff);
-		stop_buff[len - 1] = '\0';
-	}
-	*_stop = strtoul(stop_buff, NULL, 16);
-
-	pclose(file_start);
-	pclose(file_stop);
-}
-#endif
-static int do_sort(Elf_Ehdr *ehdr,
-		   char const *const fname,
-		   table_sort_t custom_sort)
-{
-	int rc = -1;
-	Elf_Shdr *s, *shdr = (Elf_Shdr *)((char *)ehdr + _r(&ehdr->e_shoff));
-	Elf_Shdr *strtab_sec = NULL;
-	Elf_Shdr *symtab_sec = NULL;
-	Elf_Shdr *extab_sec = NULL;
-	Elf_Sym *sym;
-	const Elf_Sym *symtab;
-	Elf32_Word *symtab_shndx = NULL;
-	Elf_Sym *sort_needed_sym = NULL;
-	Elf_Shdr *sort_needed_sec;
-	Elf_Rel *relocs = NULL;
-	int relocs_size = 0;
-	uint32_t *sort_needed_loc;
-	const char *secstrings;
-	const char *strtab;
-	char *extab_image;
-	int extab_index = 0;
-	int i;
-	int idx;
-	unsigned int shnum;
-	unsigned int shstrndx;
-#ifdef MCOUNT_SORT_ENABLED
-	struct elf_mcount_loc mstruct = {0};
-	uint_t _start_mcount_loc = 0;
-	uint_t _stop_mcount_loc = 0;
-#endif
-#if defined(SORTTABLE_64) && defined(UNWINDER_ORC_ENABLED)
-	unsigned int orc_ip_size = 0;
-	unsigned int orc_size = 0;
-	unsigned int orc_num_entries = 0;
-#endif
-
-	shstrndx = r2(&ehdr->e_shstrndx);
-	if (shstrndx == SHN_XINDEX)
-		shstrndx = r(&shdr[0].sh_link);
-	secstrings = (const char *)ehdr + _r(&shdr[shstrndx].sh_offset);
-
-	shnum = r2(&ehdr->e_shnum);
-	if (shnum == SHN_UNDEF)
-		shnum = _r(&shdr[0].sh_size);
-
-	for (i = 0, s = shdr; s < shdr + shnum; i++, s++) {
-		idx = r(&s->sh_name);
-		if (!strcmp(secstrings + idx, "__ex_table")) {
-			extab_sec = s;
-			extab_index = i;
-		}
-		if (!strcmp(secstrings + idx, ".symtab"))
-			symtab_sec = s;
-		if (!strcmp(secstrings + idx, ".strtab"))
-			strtab_sec = s;
-
-		if ((r(&s->sh_type) == SHT_REL ||
-		     r(&s->sh_type) == SHT_RELA) &&
-		    r(&s->sh_info) == extab_index) {
-			relocs = (void *)ehdr + _r(&s->sh_offset);
-			relocs_size = _r(&s->sh_size);
-		}
-		if (r(&s->sh_type) == SHT_SYMTAB_SHNDX)
-			symtab_shndx = (Elf32_Word *)((const char *)ehdr +
-						      _r(&s->sh_offset));
-
-#ifdef MCOUNT_SORT_ENABLED
-		/* locate the .init.data section in vmlinux */
-		if (!strcmp(secstrings + idx, ".init.data")) {
-			get_mcount_loc(&_start_mcount_loc, &_stop_mcount_loc);
-			mstruct.ehdr = ehdr;
-			mstruct.init_data_sec = s;
-			mstruct.start_mcount_loc = _start_mcount_loc;
-			mstruct.stop_mcount_loc = _stop_mcount_loc;
-		}
-#endif
-
-#if defined(SORTTABLE_64) && defined(UNWINDER_ORC_ENABLED)
-		/* locate the ORC unwind tables */
-		if (!strcmp(secstrings + idx, ".orc_unwind_ip")) {
-			orc_ip_size = s->sh_size;
-			g_orc_ip_table = (int *)((void *)ehdr +
-						   s->sh_offset);
-		}
-		if (!strcmp(secstrings + idx, ".orc_unwind")) {
-			orc_size = s->sh_size;
-			g_orc_table = (struct orc_entry *)((void *)ehdr +
-							     s->sh_offset);
-		}
-#endif
-	} /* for loop */
-
-#if defined(SORTTABLE_64) && defined(UNWINDER_ORC_ENABLED)
-	if (!g_orc_ip_table || !g_orc_table) {
-		fprintf(stderr,
-			"incomplete ORC unwind tables in file: %s\n", fname);
-		goto out;
-	}
-
-	orc_num_entries = orc_ip_size / sizeof(int);
-	if (orc_ip_size % sizeof(int) != 0 ||
-	    orc_size % sizeof(struct orc_entry) != 0 ||
-	    orc_num_entries != orc_size / sizeof(struct orc_entry)) {
-		fprintf(stderr,
-			"inconsistent ORC unwind table entries in file: %s\n",
-			fname);
-		goto out;
-	}
-
-	/* create thread to sort ORC unwind tables concurrently */
-	if (pthread_create(&orc_sort_thread, NULL,
-			   sort_orctable, &orc_ip_size)) {
-		fprintf(stderr,
-			"pthread_create orc_sort_thread failed '%s': %s\n",
-			strerror(errno), fname);
-		goto out;
-	}
-#endif
-
-#ifdef MCOUNT_SORT_ENABLED
-	if (!mstruct.init_data_sec || !_start_mcount_loc || !_stop_mcount_loc) {
-		fprintf(stderr,
-			"incomplete mcount's sort in file: %s\n",
-			fname);
-		goto out;
-	}
-
-	/* create thread to sort mcount_loc concurrently */
-	if (pthread_create(&mcount_sort_thread, NULL, &sort_mcount_loc, &mstruct)) {
-		fprintf(stderr,
-			"pthread_create mcount_sort_thread failed '%s': %s\n",
-			strerror(errno), fname);
-		goto out;
-	}
-#endif
-	if (!extab_sec) {
-		fprintf(stderr,	"no __ex_table in file: %s\n", fname);
-		goto out;
-	}
-
-	if (!symtab_sec) {
-		fprintf(stderr,	"no .symtab in file: %s\n", fname);
-		goto out;
-	}
-
-	if (!strtab_sec) {
-		fprintf(stderr,	"no .strtab in file: %s\n", fname);
-		goto out;
-	}
-
-	extab_image = (void *)ehdr + _r(&extab_sec->sh_offset);
-	strtab = (const char *)ehdr + _r(&strtab_sec->sh_offset);
-	symtab = (const Elf_Sym *)((const char *)ehdr +
-						  _r(&symtab_sec->sh_offset));
-
-	if (custom_sort) {
-		custom_sort(extab_image, _r(&extab_sec->sh_size));
-	} else {
-		int num_entries = _r(&extab_sec->sh_size) / extable_ent_size;
-		qsort(extab_image, num_entries,
-		      extable_ent_size, compare_extable);
-	}
-
-	/* If there were relocations, we no longer need them. */
-	if (relocs)
-		memset(relocs, 0, relocs_size);
-
-	/* find the flag main_extable_sort_needed */
-	for (sym = (void *)ehdr + _r(&symtab_sec->sh_offset);
-	     sym < sym + _r(&symtab_sec->sh_size) / sizeof(Elf_Sym);
-	     sym++) {
-		if (ELF_ST_TYPE(sym->st_info) != STT_OBJECT)
-			continue;
-		if (!strcmp(strtab + r(&sym->st_name),
-			    "main_extable_sort_needed")) {
-			sort_needed_sym = sym;
-			break;
-		}
-	}
-
-	if (!sort_needed_sym) {
-		fprintf(stderr,
-			"no main_extable_sort_needed symbol in file: %s\n",
-			fname);
-		goto out;
-	}
-
-	sort_needed_sec = &shdr[get_secindex(r2(&sym->st_shndx),
-					     sort_needed_sym - symtab,
-					     symtab_shndx)];
-	sort_needed_loc = (void *)ehdr +
-		_r(&sort_needed_sec->sh_offset) +
-		_r(&sort_needed_sym->st_value) -
-		_r(&sort_needed_sec->sh_addr);
-
-	/* extable has been sorted, clear the flag */
-	w(0, sort_needed_loc);
-	rc = 0;
-
-out:
-#if defined(SORTTABLE_64) && defined(UNWINDER_ORC_ENABLED)
-	if (orc_sort_thread) {
-		void *retval = NULL;
-		/* wait for ORC tables sort done */
-		rc = pthread_join(orc_sort_thread, &retval);
-		if (rc) {
-			fprintf(stderr,
-				"pthread_join failed '%s': %s\n",
-				strerror(errno), fname);
-		} else if (retval) {
-			rc = -1;
-			fprintf(stderr,
-				"failed to sort ORC tables '%s': %s\n",
-				(char *)retval, fname);
-		}
-	}
-#endif
-
-#ifdef MCOUNT_SORT_ENABLED
-	if (mcount_sort_thread) {
-		void *retval = NULL;
-		/* wait for mcount sort done */
-		rc = pthread_join(mcount_sort_thread, &retval);
-		if (rc) {
-			fprintf(stderr,
-				"pthread_join failed '%s': %s\n",
-				strerror(errno), fname);
-		} else if (retval) {
-			rc = -1;
-			fprintf(stderr,
-				"failed to sort mcount '%s': %s\n",
-				(char *)retval, fname);
-		}
-	}
-#endif
-	return rc;
-}
diff --git a/scripts/tags.sh b/scripts/tags.sh
index b21236377998..7939aea731f1 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -212,6 +212,13 @@ regex_c=(
 	'/^SEQCOUNT_LOCKTYPE(\([^,]*\),[[:space:]]*\([^,]*\),[^)]*)/seqcount_\2_init/'
 	'/^\<DECLARE_IDTENTRY[[:alnum:]_]*([^,)]*,[[:space:]]*\([[:alnum:]_]\+\)/\1/'
 	'/^\<DEFINE_IDTENTRY[[:alnum:]_]*([[:space:]]*\([[:alnum:]_]\+\)/\1/'
+	'/^\<DEFINE_FREE(\([[:alnum:]_]\+\)/cleanup_\1/'
+	'/^\<DEFINE_CLASS(\([[:alnum:]_]\+\)/class_\1/'
+	'/^\<EXTEND_CLASS(\([[:alnum:]_]\+\),[[:space:]]*\([[:alnum:]_]\+\)/class_\1\2/'
+	'/^\<DEFINE_GUARD(\([[:alnum:]_]\+\)/class_\1/'
+	'/^\<DEFINE_GUARD_COND(\([[:alnum:]_]\+\),[[:space:]]*\([[:alnum:]_]\+\)/class_\1\2/'
+	'/^\<DEFINE_LOCK_GUARD_[[:digit:]](\([[:alnum:]_]\+\)/class_\1/'
+	'/^\<DEFINE_LOCK_GUARD_[[:digit:]]_COND(\([[:alnum:]_]\+\),[[:space:]]*\([[:alnum:]_]\+\)/class_\1\2/'
 )
 regex_kconfig=(
 	'/^[[:blank:]]*\(menu\|\)config[[:blank:]]\+\([[:alnum:]_]\+\)/\2/'