!153 新增LOS_CurrSpaceGet函数给外部获取当前的进程vm空间

Merge pull request !153 from zhangfanfan2/master

kernel/base/include/los_vm_map.h

@@ -273,6 +273,7 @@ VADDR_T OsAllocSpecificRange(LosVmSpace *vmSpace, VADDR_T vaddr, size_t len, UIN
 LosVmMapRegion *OsCreateRegion(VADDR_T vaddr, size_t len, UINT32 regionFlags, unsigned long offset);
 BOOL OsInsertRegion(LosRbTree *regionRbTree, LosVmMapRegion *region);
 LosVmSpace *LOS_SpaceGet(VADDR_T vaddr);
+LosVmSpace *LOS_CurrSpaceGet(VOID);
 BOOL LOS_IsRegionFileValid(LosVmMapRegion *region);
 LosVmMapRegion *LOS_RegionRangeFind(LosVmSpace *vmSpace, VADDR_T addr, size_t len);
 LosVmMapRegion *LOS_RegionFind(LosVmSpace *vmSpace, VADDR_T addr);

kernel/base/vm/los_vm_map.c

@@ -59,12 +59,17 @@ LOS_DL_LIST_HEAD(g_vmSpaceList);
 LosVmSpace g_kVmSpace;
 LosVmSpace g_vMallocSpace;
 
+LosVmSpace *LOS_CurrSpaceGet(VOID)
+{
+    return OsCurrProcessGet()->vmSpace;
+}
+
 LosVmSpace *LOS_SpaceGet(VADDR_T vaddr)
 {
     if (LOS_IsKernelAddress(vaddr)) {
         return LOS_GetKVmSpace();
     } else if (LOS_IsUserAddress(vaddr)) {
-        return OsCurrProcessGet()->vmSpace;
+        return LOS_CurrSpaceGet();
     } else if (LOS_IsVmallocAddress(vaddr)) {
         return LOS_GetVmallocSpace();
     } else {