[rt-smart] testcase & improvements for memory management (#7099)

* [utest/mm] add testcase for create/init
format codes of create/init in components/mm

* [libcpu/aarch64] fix user stack check routine

* [kservice] export API for utest

* [utest/mm] testcase for aspace_map
format & modify the files under components/mm related with aspace_map

* [lwp/user_mm] add user_map_varea for mmap feature

* [mm] rename rt_mm_fault_try_fix to rt_aspace_fault_try_fix

* [utest/mm] testcase for synchronization

* [mm] modify unmap api to improve throughput

* [utest/mm] testcases for cache and varea map

* [format] remove extra space

* [utest/mm] fix testcase problem in header

* [lwp] extend map_user_varea with a flag

* [utest/mm] testcase for lwp_map_user_varea

* [libcpu/arm/cortex-a] fix kernel space layout

* [utest/mm] adjust for armv7 arch

libcpu/risc-v/virt64/cache.h

@@ -48,7 +48,7 @@ ALWAYS_INLINE void rt_hw_cpu_icache_invalidate_all_local() {}
 #define rt_hw_icache_invalidate_all rt_hw_cpu_icache_invalidate_all
 
 /** instruction barrier */
-void rt_hw_cpu_sync(void);
+static inline void rt_hw_cpu_sync(void) {}
 
 /**
  * @brief local cpu icahce & dcache synchronization

libcpu/risc-v/virt64/trap.c

@@ -200,13 +200,13 @@ void handle_user(rt_size_t scause, rt_size_t stval, rt_size_t sepc, struct rt_hw
 
     if (fault_op)
     {
-        struct rt_mm_fault_msg msg = {
+        struct rt_aspace_fault_msg msg = {
             .fault_op = fault_op,
             .fault_type = fault_type,
-            .vaddr = (void *)stval,
+            .fault_vaddr = (void *)stval,
         };
 
-        if (rt_mm_fault_try_fix(&msg))
+        if (rt_aspace_fault_try_fix(&msg))
         {
             return;
         }