Revert "Add modules partition."

Revert submission 1413808-modules_partition

Reason for revert: modules partition no longer needed
Reverted Changes:
Iceafebd85:Add modules partition
I2fa96199a:rootdir: Add modules directory
Ie397b9ec6:Add modules partition.
I4200d0cf5:fastboot: add modules partition

Bug: 163543381

Change-Id: Iec1d9421bbfeb114fb705f85d910c6def1f211b6
diff --git a/core/Makefile b/core/Makefile
index 69c35d1..1f9bd14 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1409,20 +1409,6 @@
     $(hide) echo "odm_dlkm_selinux_fc=$(SELINUX_FC)" >> $(1)
     $(hide) echo "building_odm_dlkm_image=$(BUILDING_ODM_DLKM_IMAGE)" >> $(1)
 )
-$(if $(filter $(2),modules),\
-    $(if $(BOARD_MODULESIMAGE_FILE_SYSTEM_TYPE),$(hide) echo "modules_fs_type=$(BOARD_MODULESIMAGE_FILE_SYSTEM_TYPE)" >> $(1))
-    $(if $(BOARD_MODULESIMAGE_EXTFS_INODE_COUNT),$(hide) echo "modules_extfs_inode_count=$(BOARD_MODULESIMAGE_EXTFS_INODE_COUNT)" >> $(1))
-    $(if $(BOARD_MODULESIMAGE_EXTFS_RSV_PCT),$(hide) echo "modules_extfs_rsv_pct=$(BOARD_MODULESIMAGE_EXTFS_RSV_PCT)" >> $(1))
-    $(if $(BOARD_MODULESIMAGE_PARTITION_SIZE),$(hide) echo "modules_size=$(BOARD_MODULESIMAGE_PARTITION_SIZE)" >> $(1))
-    $(if $(BOARD_MODULESIMAGE_JOURNAL_SIZE),$(hide) echo "modules_journal_size=$(BOARD_MODULESIMAGE_JOURNAL_SIZE)" >> $(1))
-    $(if $(BOARD_MODULESIMAGE_SQUASHFS_COMPRESSOR),$(hide) echo "modules_squashfs_compressor=$(BOARD_MODULESIMAGE_SQUASHFS_COMPRESSOR)" >> $(1))
-    $(if $(BOARD_MODULESIMAGE_SQUASHFS_COMPRESSOR_OPT),$(hide) echo "modules_squashfs_compressor_opt=$(BOARD_MODULESIMAGE_SQUASHFS_COMPRESSOR_OPT)" >> $(1))
-    $(if $(BOARD_MODULESIMAGE_SQUASHFS_BLOCK_SIZE),$(hide) echo "modules_squashfs_block_size=$(BOARD_MODULESIMAGE_SQUASHFS_BLOCK_SIZE)" >> $(1))
-    $(if $(BOARD_MODULESIMAGE_SQUASHFS_DISABLE_4K_ALIGN),$(hide) echo "modules_squashfs_disable_4k_align=$(BOARD_MODULESIMAGE_SQUASHFS_DISABLE_4K_ALIGN)" >> $(1))
-    $(if $(BOARD_MODULESIMAGE_PARTITION_RESERVED_SIZE),$(hide) echo "modules_reserved_size=$(BOARD_MODULESIMAGE_PARTITION_RESERVED_SIZE)" >> $(1))
-    $(hide) echo "modules_selinux_fc=$(SELINUX_FC)" >> $(1)
-    $(hide) echo "building_modules_image=$(BUILDING_MODULES_IMAGE)" >> $(1)
-)
 $(if $(filter $(2),oem),\
     $(if $(BOARD_OEMIMAGE_PARTITION_SIZE),$(hide) echo "oem_size=$(BOARD_OEMIMAGE_PARTITION_SIZE)" >> $(1))
     $(if $(BOARD_OEMIMAGE_JOURNAL_SIZE),$(hide) echo "oem_journal_size=$(BOARD_OEMIMAGE_JOURNAL_SIZE)" >> $(1))
@@ -1558,9 +1544,6 @@
 ifdef BUILDING_ODM_DLKM_IMAGE
   PROP_DICTIONARY_IMAGES += odm_dlkm
 endif
-ifdef BUILDING_MODULES_IMAGE
-  PROP_DICTIONARY_IMAGES += modules
-endif
 define generate-userimage-prop-dictionary
   $(call generate-image-prop-dictionary,$(1),$(PROP_DICTIONARY_IMAGES),$(2))
 endef
@@ -3017,54 +3000,6 @@
 $(eval $(call copy-one-file,$(BOARD_PREBUILT_ODM_DLKMIMAGE),$(INSTALLED_ODM_DLKMIMAGE_TARGET)))
 endif
 
-# -----------------------------------------------------------------
-# modules partition image
-ifdef BUILDING_MODULES_IMAGE
-INTERNAL_MODULESIMAGE_FILES := \
-    $(filter $(TARGET_OUT_MODULES)/%,\
-      $(ALL_DEFAULT_INSTALLED_MODULES))
-
-INSTALLED_FILES_FILE_MODULES := $(PRODUCT_OUT)/installed-files-modules.txt
-INSTALLED_FILES_JSON_MODULES := $(INSTALLED_FILES_FILE_MODULES:.txt=.json)
-$(INSTALLED_FILES_FILE_MODULES): .KATI_IMPLICIT_OUTPUTS := $(INSTALLED_FILES_JSON_MODULES)
-$(INSTALLED_FILES_FILE_MODULES) : $(INTERNAL_MODULESIMAGE_FILES) $(FILESLIST) $(FILESLIST_UTIL)
-	@echo Installed file list: $@
-	@mkdir -p $(dir $@)
-	@rm -f $@
-	@mkdir -p $(TARGET_OUT_MODULES)
-	$(hide) $(FILESLIST) $(TARGET_OUT_MODULES) > $(@:.txt=.json)
-	$(hide) $(FILESLIST_UTIL) -c $(@:.txt=.json) > $@
-
-modulesimage_intermediates := \
-    $(call intermediates-dir-for,PACKAGING,modules)
-BUILT_MODULESIMAGE_TARGET := $(PRODUCT_OUT)/modules.img
-define build-modulesimage-target
-  $(call pretty,"Target modules fs image: $(INSTALLED_MODULESIMAGE_TARGET)")
-  @mkdir -p $(TARGET_OUT_MODULES)
-  @mkdir -p $(modulesimage_intermediates) && rm -rf $(modulesimage_intermediates)/modules_image_info.txt
-  $(call generate-userimage-prop-dictionary, $(modulesimage_intermediates)/modules_image_info.txt, skip_fsck=true)
-  PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$$PATH \
-      $(BUILD_IMAGE) \
-          $(TARGET_OUT_MODULES) $(modulesimage_intermediates)/modules_image_info.txt \
-          $(INSTALLED_MODULESIMAGE_TARGET) $(TARGET_OUT)
-  $(call assert-max-image-size,$(INSTALLED_MODULESIMAGE_TARGET),$(BOARD_MODULESIMAGE_PARTITION_SIZE))
-endef
-
-# We just build this directly to the install location.
-INSTALLED_MODULESIMAGE_TARGET := $(BUILT_MODULESIMAGE_TARGET)
-$(INSTALLED_MODULESIMAGE_TARGET): \
-    $(INTERNAL_USERIMAGES_DEPS) \
-    $(INTERNAL_MODULESIMAGE_FILES) \
-    $(INSTALLED_FILES_FILE_MODULES)
-	$(build-modulesimage-target)
-
-.PHONY: modulesimage-nodeps mnod
-modulesimage-nodeps mnod: | $(INTERNAL_USERIMAGES_DEPS)
-	$(build-modulesimage-target)
-
-sync: $(INTERNAL_MODULESIMAGE_FILES)
-# BOARD_PREBUILT_MODULESIMAGE is not allowed.
-endif
 
 # -----------------------------------------------------------------
 # dtbo image
@@ -3564,10 +3499,7 @@
 # -----------------------------------------------------------------
 # Check VINTF of build
 
-# Note: the following do not have VINTF files:
-# - vendor_dlkm
-# - odm_dlkm
-# - modules
+# Note: vendor_dlkm and odm_dlkm does not have VINTF files.
 ifeq (,$(TARGET_BUILD_UNBUNDLED))
 
 intermediates := $(call intermediates-dir-for,PACKAGING,check_vintf_all)
@@ -4590,11 +4522,6 @@
 	$(hide) $(call package_files-copy-root, \
 	    $(TARGET_OUT_SYSTEM_OTHER),$(zip_root)/SYSTEM_OTHER)
 endif
-ifdef BUILDING_MODULES_IMAGE
-	@# Contents of the modules image
-	$(hide) $(call package_files-copy-root, \
-	    $(TARGET_OUT_MODULES),$(zip_root)/MODULES)
-endif
 	@# Extra contents of the OTA package
 	$(hide) mkdir -p $(zip_root)/OTA
 	$(hide) cp $(INSTALLED_ANDROID_INFO_TXT_TARGET) $(zip_root)/OTA/
@@ -4643,7 +4570,6 @@
 	$(hide) cp $(PRODUCT_ODM_DLKM_BASE_FS_PATH) \
 	  $(zip_root)/META/$(notdir $(PRODUCT_ODM_DLKM_BASE_FS_PATH))
 endif
-# No PRODUCT_MODULES_BASE_FS_PATH for modules partition
 ifeq ($(TARGET_OTA_ALLOW_NON_AB),true)
 ifneq ($(INSTALLED_RECOVERYIMAGE_TARGET),)
 	$(hide) PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$$PATH MKBOOTIMG=$(MKBOOTIMG) \
@@ -4738,9 +4664,6 @@
 ifdef BUILDING_ODM_DLKM_IMAGE
 	$(hide) $(call fs_config,$(zip_root)/ODM_DLKM,odm_dlkm/) > $(zip_root)/META/odm_dlkm_filesystem_config.txt
 endif
-ifdef BUILDING_MODULES_IMAGE
-	$(hide) $(call fs_config,$(zip_root)/MODULES,modules/) > $(zip_root)/META/modules_filesystem_config.txt
-endif
 	@# ROOT always contains the files for the root under normal boot.
 	$(hide) $(call fs_config,$(zip_root)/ROOT,) > $(zip_root)/META/root_filesystem_config.txt
 ifeq ($(BOARD_USES_RECOVERY_AS_BOOT),true)
@@ -5284,16 +5207,6 @@
 droidcore: $(INSTALLED_QEMU_ODM_DLKMIMAGE)
 endif
 
-ifdef INSTALLED_MODULESIMAGE_TARGET
-INSTALLED_QEMU_MODULESIMAGE := $(PRODUCT_OUT)/modules-qemu.img
-$(INSTALLED_QEMU_MODULESIMAGE): $(INSTALLED_MODULESIMAGE_TARGET) $(MK_QEMU_IMAGE_SH) $(SGDISK_HOST)
-	@echo Create modules-qemu.img
-	(export SGDISK=$(SGDISK_HOST); $(MK_QEMU_IMAGE_SH) $(INSTALLED_MODULESIMAGE_TARGET))
-
-modulesimage: $(INSTALLED_QEMU_MODULESIMAGE)
-droidcore: $(INSTALLED_QEMU_MODULESIMAGE)
-endif
-
 QEMU_VERIFIED_BOOT_PARAMS := $(PRODUCT_OUT)/VerifiedBootParams.textproto
 $(QEMU_VERIFIED_BOOT_PARAMS): $(INSTALLED_VBMETAIMAGE_TARGET) $(INSTALLED_SYSTEMIMAGE_TARGET) \
     $(MK_VBMETA_BOOT_KERNEL_CMDLINE_SH) $(AVBTOOL)
diff --git a/core/board_config.mk b/core/board_config.mk
index 103e415..95d8af8 100644
--- a/core/board_config.mk
+++ b/core/board_config.mk
@@ -628,31 +628,6 @@
 .KATI_READONLY := BUILDING_ODM_DLKM_IMAGE
 
 ###########################################
-# Are we building modules image
-BOARD_USES_MODULESIMAGE :=
-ifdef BOARD_PREBUILT_MODULESIMAGE
-  $(error BOARD_PREBUILT_MODULESIMAGE must not be set. Prebuilt modules image is not allowed. Instead, install prebuilt APEXes.)
-endif
-ifdef BOARD_MODULESIMAGE_FILE_SYSTEM_TYPE
-  BOARD_USES_MODULESIMAGE := true
-endif
-
-BUILDING_MODULES_IMAGE :=
-ifeq ($(PRODUCT_BUILD_MODULES_IMAGE),)
-  ifdef BOARD_MODULESIMAGE_FILE_SYSTEM_TYPE
-    BUILDING_MODULES_IMAGE := true
-  endif
-else ifeq ($(PRODUCT_BUILD_MODULES_IMAGE),true)
-  BUILDING_MODULES_IMAGE := true
-  ifndef BOARD_MODULESIMAGE_FILE_SYSTEM_TYPE
-    $(error PRODUCT_BUILD_MODULES_IMAGE set to true, but BOARD_MODULESIMAGE_FILE_SYSTEM_TYPE not defined)
-  endif
-endif
-# BOARD_PREBUILT_MODULESIMAGE is not allowed.
-# The prebuilt for an individual module should be provided instead.
-.KATI_READONLY := BUILDING_MODULES_IMAGE
-
-###########################################
 # Ensure consistency among TARGET_RECOVERY_UPDATER_LIBS, AB_OTA_UPDATER, and PRODUCT_OTA_FORCE_NON_AB_PACKAGE.
 TARGET_RECOVERY_UPDATER_LIBS ?=
 AB_OTA_UPDATER ?=
diff --git a/core/config.mk b/core/config.mk
index ddbaa14..1bbb78c 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -898,7 +898,7 @@
 )
 
 # BOARD_*_PARTITION_LIST: a list of the following tokens
-valid_super_partition_list := system vendor product system_ext odm vendor_dlkm odm_dlkm modules
+valid_super_partition_list := system vendor product system_ext odm vendor_dlkm odm_dlkm
 $(foreach group,$(call to-upper,$(BOARD_SUPER_PARTITION_GROUPS)), \
     $(if $(filter-out $(valid_super_partition_list),$(BOARD_$(group)_PARTITION_LIST)), \
         $(error BOARD_$(group)_PARTITION_LIST contains invalid partition name \
diff --git a/core/envsetup.mk b/core/envsetup.mk
index e8eb158..76e7dd3 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -255,7 +255,6 @@
 TARGET_COPY_OUT_TEST_HARNESS_RAMDISK := test_harness_ramdisk
 TARGET_COPY_OUT_ROOT := root
 TARGET_COPY_OUT_RECOVERY := recovery
-TARGET_COPY_OUT_MODULES := modules
 # The directory used for optional partitions depend on the BoardConfig, so
 # they're defined to placeholder values here and swapped after reading the
 # BoardConfig, to be either the partition dir, or a subdir within 'system'.
@@ -888,56 +887,6 @@
   $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SYSTEM_EXT_APPS \
   $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_SYSTEM_EXT_APPS_PRIVILEGED
 
-# Unlike other partitions, modules partition should only contain APEXes at build time.
-TARGET_OUT_MODULES := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_MODULES)
-.KATI_READONLY := TARGET_OUT_MODULES
-
-TARGET_OUT_MODULES_EXECUTABLES :=
-TARGET_OUT_MODULES_OPTIONAL_EXECUTABLES :=
-TARGET_OUT_MODULES_SHARED_LIBRARIES :=
-TARGET_OUT_MODULES_RENDERSCRIPT_BITCODE :=
-TARGET_OUT_MODULES_JAVA_LIBRARIES :=
-TARGET_OUT_MODULES_APPS :=
-TARGET_OUT_MODULES_APPS_PRIVILEGED :=
-TARGET_OUT_MODULES_ETC :=
-.KATI_READONLY := \
-  TARGET_OUT_MODULES_EXECUTABLES \
-  TARGET_OUT_MODULES_OPTIONAL_EXECUTABLES \
-  TARGET_OUT_MODULES_SHARED_LIBRARIES \
-  TARGET_OUT_MODULES_RENDERSCRIPT_BITCODE \
-  TARGET_OUT_MODULES_JAVA_LIBRARIES \
-  TARGET_OUT_MODULES_APPS \
-  TARGET_OUT_MODULES_APPS_PRIVILEGED \
-  TARGET_OUT_MODULES_ETC
-
-$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_MODULES_EXECUTABLES :=
-$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_MODULES_SHARED_LIBRARIES :=
-$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_MODULES_RENDERSCRIPT_BITCODE :=
-$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_MODULES_APPS :=
-$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_MODULES_APPS_PRIVILEGED :=
-.KATI_READONLY := \
-  $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_MODULES_EXECUTABLES \
-  $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_MODULES_SHARED_LIBRARIES \
-  $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_MODULES_RENDERSCRIPT_BITCODE \
-  $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_MODULES_APPS \
-  $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_MODULES_APPS_PRIVILEGED
-
-$(KATI_obsolete_var \
-    TARGET_OUT_MODULES_EXECUTABLES \
-    TARGET_OUT_MODULES_OPTIONAL_EXECUTABLES \
-    TARGET_OUT_MODULES_SHARED_LIBRARIES \
-    TARGET_OUT_MODULES_RENDERSCRIPT_BITCODE \
-    TARGET_OUT_MODULES_JAVA_LIBRARIES \
-    TARGET_OUT_MODULES_APPS \
-    TARGET_OUT_MODULES_APPS_PRIVILEGED \
-    TARGET_OUT_MODULES_ETC \
-    $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_MODULES_EXECUTABLES \
-    $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_MODULES_SHARED_LIBRARIES \
-    $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_MODULES_RENDERSCRIPT_BITCODE \
-    $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_MODULES_APPS \
-    $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_MODULES_APPS_PRIVILEGED \
-    , modules partition should not contain any executables, libraries, or apps. It should only contain APEXes)
-
 TARGET_OUT_BREAKPAD := $(PRODUCT_OUT)/breakpad
 .KATI_READONLY := TARGET_OUT_BREAKPAD
 
diff --git a/core/main.mk b/core/main.mk
index 97bc62c..36071b8 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -1579,9 +1579,6 @@
 .PHONY: vbmetavendorimage
 vbmetavendorimage: $(INSTALLED_VBMETA_VENDORIMAGE_TARGET)
 
-.PHONY: modulesimage
-modulesimage: $(INSTALLED_MODULESIMAGE_TARGET)
-
 # Build files and then package it into the rom formats
 .PHONY: droidcore
 droidcore: $(filter $(HOST_OUT_ROOT)/%,$(modules_to_install)) \