From cfc1d277891eb499b3b5354df33b30f598683e90 Mon Sep 17 00:00:00 2001
From: Aaron Tomlin <atomlin@redhat.com>
Date: Tue, 22 Mar 2022 14:03:31 +0000
Subject: [PATCH] module: Move all into module/

No functional changes.

This patch moves all module related code into a separate directory,
modifies each file name and creates a new Makefile. Note: this effort
is in preparation to refactor core module code.

Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Aaron Tomlin <atomlin@redhat.com>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
---
 MAINTAINERS                                         |  2 +-
 kernel/Makefile                                     |  5 +----
 kernel/module/Makefile                              | 12 ++++++++++++
 kernel/{module_decompress.c => module/decompress.c} |  2 +-
 kernel/{module-internal.h => module/internal.h}     |  0
 kernel/{module.c => module/main.c}                  |  2 +-
 kernel/{module_signing.c => module/signing.c}       |  2 +-
 7 files changed, 17 insertions(+), 8 deletions(-)
 create mode 100644 kernel/module/Makefile
 rename kernel/{module_decompress.c => module/decompress.c} (99%)
 rename kernel/{module-internal.h => module/internal.h} (100%)
 rename kernel/{module.c => module/main.c} (99%)
 rename kernel/{module_signing.c => module/signing.c} (97%)

diff --git a/MAINTAINERS b/MAINTAINERS
index fd768d43e048..5e7778cd437f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13264,7 +13264,7 @@ L:	linux-kernel@vger.kernel.org
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
 F:	include/linux/module.h
-F:	kernel/module.c
+F:	kernel/module/
 
 MONOLITHIC POWER SYSTEM PMIC DRIVER
 M:	Saravanan Sekar <sravanhome@gmail.com>
diff --git a/kernel/Makefile b/kernel/Makefile
index 471d71935e90..a7f8c088cc94 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -29,7 +29,6 @@ KCOV_INSTRUMENT_softirq.o := n
 KCSAN_SANITIZE_softirq.o = n
 # These are called from save_stack_trace() on slub debug path,
 # and produce insane amounts of uninteresting coverage.
-KCOV_INSTRUMENT_module.o := n
 KCOV_INSTRUMENT_extable.o := n
 KCOV_INSTRUMENT_stacktrace.o := n
 # Don't self-instrument.
@@ -53,6 +52,7 @@ obj-y += rcu/
 obj-y += livepatch/
 obj-y += dma/
 obj-y += entry/
+obj-$(CONFIG_MODULES) += module/
 
 obj-$(CONFIG_KCMP) += kcmp.o
 obj-$(CONFIG_FREEZER) += freezer.o
@@ -66,9 +66,6 @@ ifneq ($(CONFIG_SMP),y)
 obj-y += up.o
 endif
 obj-$(CONFIG_UID16) += uid16.o
-obj-$(CONFIG_MODULES) += module.o
-obj-$(CONFIG_MODULE_DECOMPRESS) += module_decompress.o
-obj-$(CONFIG_MODULE_SIG) += module_signing.o
 obj-$(CONFIG_MODULE_SIG_FORMAT) += module_signature.o
 obj-$(CONFIG_KALLSYMS) += kallsyms.o
 obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
diff --git a/kernel/module/Makefile b/kernel/module/Makefile
new file mode 100644
index 000000000000..cdd5c61b8c7f
--- /dev/null
+++ b/kernel/module/Makefile
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Makefile for linux kernel module support
+#
+
+# These are called from save_stack_trace() on slub debug path,
+# and produce insane amounts of uninteresting coverage.
+KCOV_INSTRUMENT_module.o := n
+
+obj-y += main.o
+obj-$(CONFIG_MODULE_DECOMPRESS) += decompress.o
+obj-$(CONFIG_MODULE_SIG) += signing.o
diff --git a/kernel/module_decompress.c b/kernel/module/decompress.c
similarity index 99%
rename from kernel/module_decompress.c
rename to kernel/module/decompress.c
index ffef98a20320..d14d6443225a 100644
--- a/kernel/module_decompress.c
+++ b/kernel/module/decompress.c
@@ -12,7 +12,7 @@
 #include <linux/sysfs.h>
 #include <linux/vmalloc.h>
 
-#include "module-internal.h"
+#include "internal.h"
 
 static int module_extend_max_pages(struct load_info *info, unsigned int extent)
 {
diff --git a/kernel/module-internal.h b/kernel/module/internal.h
similarity index 100%
rename from kernel/module-internal.h
rename to kernel/module/internal.h
diff --git a/kernel/module.c b/kernel/module/main.c
similarity index 99%
rename from kernel/module.c
rename to kernel/module/main.c
index 6cea788fd965..1a17f02f69a0 100644
--- a/kernel/module.c
+++ b/kernel/module/main.c
@@ -58,7 +58,7 @@
 #include <linux/dynamic_debug.h>
 #include <linux/audit.h>
 #include <uapi/linux/module.h>
-#include "module-internal.h"
+#include "internal.h"
 
 #define CREATE_TRACE_POINTS
 #include <trace/events/module.h>
diff --git a/kernel/module_signing.c b/kernel/module/signing.c
similarity index 97%
rename from kernel/module_signing.c
rename to kernel/module/signing.c
index 8723ae70ea1f..8aeb6d2ee94b 100644
--- a/kernel/module_signing.c
+++ b/kernel/module/signing.c
@@ -12,7 +12,7 @@
 #include <linux/string.h>
 #include <linux/verification.h>
 #include <crypto/public_key.h>
-#include "module-internal.h"
+#include "internal.h"
 
 /*
  * Verify the signature on a module.