diff --git a/Documentation/dontdiff b/Documentation/dontdiff
index 2228fcc8e29f..05a2319ee2a2 100644
--- a/Documentation/dontdiff
+++ b/Documentation/dontdiff
@@ -151,6 +151,7 @@ int8.c
 kallsyms
 kconfig
 keywords.c
+kheaders_data.h*
 ksym.c*
 ksym.h*
 kxgettext
diff --git a/init/Kconfig b/init/Kconfig
index c9386a365eea..9fbf4f73d98c 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -563,6 +563,17 @@ config IKCONFIG_PROC
 	  This option enables access to the kernel configuration file
 	  through /proc/config.gz.
 
+config IKHEADERS_PROC
+	tristate "Enable kernel header artifacts through /proc/kheaders.txz"
+	select BUILD_BIN2C
+	depends on PROC_FS
+	help
+	  This option enables access to the kernel header and other artifacts that
+          are generated during the build process. These can be used to build kernel
+          modules, and other in-kernel programs such as those generated by eBPF
+          and systemtap tools. If you build the headers as a module, a module
+          called kheaders.ko is built which can be loaded to get access to them.
+
 config LOG_BUF_SHIFT
 	int "Kernel log buffer size (16 => 64KB, 17 => 128KB)"
 	range 12 25
diff --git a/kernel/.gitignore b/kernel/.gitignore
index b3097bde4e9c..6acf71acbdcb 100644
--- a/kernel/.gitignore
+++ b/kernel/.gitignore
@@ -3,5 +3,7 @@
 #
 config_data.h
 config_data.gz
+kheaders_data.h
+kheaders_data.txz
 timeconst.h
 hz.bc
diff --git a/kernel/Makefile b/kernel/Makefile
index 6aa7543bcdb2..1d13a7a6c537 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -70,6 +70,7 @@ obj-$(CONFIG_UTS_NS) += utsname.o
 obj-$(CONFIG_USER_NS) += user_namespace.o
 obj-$(CONFIG_PID_NS) += pid_namespace.o
 obj-$(CONFIG_IKCONFIG) += configs.o
+obj-$(CONFIG_IKHEADERS_PROC) += kheaders.o
 obj-$(CONFIG_SMP) += stop_machine.o
 obj-$(CONFIG_KPROBES_SANITY_TEST) += test_kprobes.o
 obj-$(CONFIG_AUDIT) += audit.o auditfilter.o
@@ -130,3 +131,29 @@ filechk_ikconfiggz = \
 targets += config_data.h
 $(obj)/config_data.h: $(obj)/config_data.gz FORCE
 	$(call filechk,ikconfiggz)
+
+# Build a list of in-kernel headers for building kernel modules
+ikh_file_list := include/
+ikh_file_list += arch/$(ARCH)/Makefile
+ikh_file_list += arch/$(ARCH)/include/
+ikh_file_list += scripts/
+ikh_file_list += Makefile
+ikh_file_list += Module.symvers
+ifeq ($(CONFIG_STACK_VALIDATION), y)
+ikh_file_list += $(objtree)/tools/objtool/objtool
+endif
+
+$(obj)/kheaders.o: $(obj)/kheaders_data.h
+
+targets += kheaders_data.txz
+
+quiet_cmd_genikh = GEN     $(obj)/kheaders_data.txz
+cmd_genikh = $(srctree)/scripts/gen_ikh_data.sh $@ $^ >/dev/null 2>&1
+$(obj)/kheaders_data.txz: $(ikh_file_list) FORCE
+	$(call cmd,genikh)
+
+filechk_ikheadersxz = (echo "static const char kernel_headers_data[] __used = KH_MAGIC_START"; cat $< | scripts/bin2c; echo "KH_MAGIC_END;")
+
+targets += kheaders_data.h
+$(obj)/kheaders_data.h: $(obj)/kheaders_data.txz FORCE
+	$(call filechk,ikheadersxz)
diff --git a/kernel/kheaders.c b/kernel/kheaders.c
new file mode 100644
index 000000000000..c39930f51202
--- /dev/null
+++ b/kernel/kheaders.c
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * kernel/kheaders.c
+ * Provide headers and artifacts needed to build kernel modules.
+ * (Borrowed code from kernel/configs.c)
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
+#include <linux/init.h>
+#include <linux/uaccess.h>
+
+/*
+ * Define kernel_headers_data and kernel_headers_data_size, which contains the
+ * compressed kernel headers.  The file is first compressed with xz and then
+ * bounded by two eight byte magic numbers to allow extraction from a binary
+ * kernel image:
+ *
+ *   IKHD_ST
+ *   <image>
+ *   IKHD_ED
+ */
+#define KH_MAGIC_START	"IKHD_ST"
+#define KH_MAGIC_END	"IKHD_ED"
+#include "kheaders_data.h"
+
+
+#define KH_MAGIC_SIZE (sizeof(KH_MAGIC_START) - 1)
+#define kernel_headers_data_size \
+	(sizeof(kernel_headers_data) - 1 - KH_MAGIC_SIZE * 2)
+
+static ssize_t
+ikheaders_read_current(struct file *file, char __user *buf,
+		      size_t len, loff_t *offset)
+{
+	return simple_read_from_buffer(buf, len, offset,
+				       kernel_headers_data + KH_MAGIC_SIZE,
+				       kernel_headers_data_size);
+}
+
+static const struct file_operations ikheaders_file_ops = {
+	.owner = THIS_MODULE,
+	.read = ikheaders_read_current,
+	.llseek = default_llseek,
+};
+
+static int __init ikheaders_init(void)
+{
+	struct proc_dir_entry *entry;
+
+	/* create the current headers file */
+	entry = proc_create("kheaders.txz", S_IFREG | S_IRUGO, NULL,
+			    &ikheaders_file_ops);
+	if (!entry)
+		return -ENOMEM;
+
+	proc_set_size(entry, kernel_headers_data_size);
+
+	return 0;
+}
+
+static void __exit ikheaders_cleanup(void)
+{
+	remove_proc_entry("kheaders.txz", NULL);
+}
+
+module_init(ikheaders_init);
+module_exit(ikheaders_cleanup);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Joel Fernandes");
+MODULE_DESCRIPTION("Echo the kernel header artifacts used to build the kernel");
diff --git a/scripts/gen_ikh_data.sh b/scripts/gen_ikh_data.sh
new file mode 100755
index 000000000000..609196b5cea2
--- /dev/null
+++ b/scripts/gen_ikh_data.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+spath="$(dirname "$(readlink -f "$0")")"
+
+rm -rf $1.tmp
+mkdir $1.tmp
+
+for f in "${@:2}";
+	do find "$f" ! -name "*.c" ! -name "*.o" ! -name "*.cmd" ! -name ".*";
+done | cpio -pd $1.tmp
+
+for f in $(find $1.tmp); do
+	$spath/strip-comments.pl $f
+done
+
+tar -Jcf $1 -C $1.tmp/ . > /dev/null
+
+rm -rf $1.tmp
diff --git a/scripts/strip-comments.pl b/scripts/strip-comments.pl
new file mode 100755
index 000000000000..f8ada87c5802
--- /dev/null
+++ b/scripts/strip-comments.pl
@@ -0,0 +1,8 @@
+#!/usr/bin/perl -pi
+# SPDX-License-Identifier: GPL-2.0
+
+# This script removes /**/ comments from a file, unless such comments
+# contain "SPDX". It is used when building compressed in-kernel headers.
+
+BEGIN {undef $/;}
+s/\/\*((?!SPDX).)*?\*\///smg;
