Kconfig: Add kconfig options for module text allocator

Enable it for ESP32.

arch/Kconfig

@@ -213,6 +213,10 @@ config ARCH_NEED_ADDRENV_MAPPING
 	bool
 	default n
 
+config ARCH_HAVE_MODULE_TEXT
+	bool "Special memory region for dynamic code loading"
+	default n
+
 config ARCH_HAVE_MULTICPU
 	bool
 	default n
@@ -321,6 +325,16 @@ config ARCH_USE_MPU
 		is enabled by other, platform-specific logic.  In those cases, this
 		selection will always be forced.
 
+config ARCH_USE_MODULE_TEXT
+	bool "Enable module text allocator"
+	default n
+	depends on ARCH_HAVE_MODULE_TEXT
+	---help---
+		This option enable architecture-sepecific memory allocator
+		for dynamic code loading. For example, ESP32 has a separate memory
+		regions for instruction and data and the memory region used for
+		usual malloc doesn't work for instruction.
+
 menuconfig ARCH_ADDRENV
 	bool "Address environments"
 	default n

arch/xtensa/Kconfig

@@ -14,6 +14,7 @@ config ARCH_CHIP_ESP32
 	select ARCH_FAMILY_LX6
 	select XTENSA_HAVE_INTERRUPTS
 	select ARCH_HAVE_MULTICPU
+	select ARCH_HAVE_MODULE_TEXT
 	select ARCH_TOOLCHAIN_GNU
 	select ARCH_GLOBAL_IRQDISABLE
 	---help---