diff --git a/src/coreclr/src/vm/exceptionhandling.cpp b/src/coreclr/src/vm/exceptionhandling.cpp
index 5d87011f99693b..cd33b0fbd88601 100644
--- a/src/coreclr/src/vm/exceptionhandling.cpp
+++ b/src/coreclr/src/vm/exceptionhandling.cpp
@@ -1104,10 +1104,8 @@ ProcessCLRException(IN     PEXCEPTION_RECORD   pExceptionRecord
 
         CLRUnwindStatus                     status;
 
-#ifdef USE_PER_FRAME_PINVOKE_INIT
         // Refer to comment in ProcessOSExceptionNotification about ICF and codegen difference.
         InlinedCallFrame *pICFSetAsLimitFrame = NULL;
-#endif // USE_PER_FRAME_PINVOKE_INIT
 
         status = pTracker->ProcessOSExceptionNotification(
             pExceptionRecord,
@@ -1116,11 +1114,8 @@ ProcessCLRException(IN     PEXCEPTION_RECORD   pExceptionRecord
             dwExceptionFlags,
             sf,
             pThread,
-            STState
-#ifdef USE_PER_FRAME_PINVOKE_INIT
-            , (PVOID)pICFSetAsLimitFrame
-#endif // USE_PER_FRAME_PINVOKE_INIT
-            );
+            STState,
+            (PVOID)pICFSetAsLimitFrame);
 
         if (FirstPassComplete == status)
         {
@@ -1223,7 +1218,6 @@ ProcessCLRException(IN     PEXCEPTION_RECORD   pExceptionRecord
 
 
                 CONSISTENCY_CHECK(pLimitFrame > dac_cast<PTR_VOID>(GetSP(pContextRecord)));
-#ifdef USE_PER_FRAME_PINVOKE_INIT
                 if (pICFSetAsLimitFrame != NULL)
                 {
                     _ASSERTE(pICFSetAsLimitFrame == pLimitFrame);
@@ -1235,7 +1229,6 @@ ProcessCLRException(IN     PEXCEPTION_RECORD   pExceptionRecord
                     // the next pinvoke callsite does not see the frame as active.
                     pICFSetAsLimitFrame->Reset();
                 }
-#endif // USE_PER_FRAME_PINVOKE_INIT
 
                 pThread->SetFrame(pLimitFrame);
 
@@ -1715,11 +1708,8 @@ CLRUnwindStatus ExceptionTracker::ProcessOSExceptionNotification(
     DWORD dwExceptionFlags,
     StackFrame sf,
     Thread* pThread,
-    StackTraceState STState
-#ifdef USE_PER_FRAME_PINVOKE_INIT
-    , PVOID pICFSetAsLimitFrame
-#endif // USE_PER_FRAME_PINVOKE_INIT
-)
+    StackTraceState STState,
+    PVOID pICFSetAsLimitFrame)
 {
     CONTRACTL
     {
@@ -1785,10 +1775,8 @@ CLRUnwindStatus ExceptionTracker::ProcessOSExceptionNotification(
         this->m_EnclosingClauseInfoForGCReporting.SetEnclosingClauseCallerSP(uCallerSP);
     }
 
-#ifdef USE_PER_FRAME_PINVOKE_INIT
     // Refer to detailed comment below.
     PTR_Frame pICFForUnwindTarget = NULL;
-#endif // USE_PER_FRAME_PINVOKE_INIT
 
     CheckForRudeAbort(pThread, fIsFirstPass);
 
@@ -1817,15 +1805,12 @@ CLRUnwindStatus ExceptionTracker::ProcessOSExceptionNotification(
 
         while (((UINT_PTR)pFrame) < uCallerSP)
         {
-#ifdef USE_PER_FRAME_PINVOKE_INIT
             // InlinedCallFrames (ICF) are allocated, initialized and linked to the Frame chain
             // by the code generated by the JIT for a method containing a PInvoke.
             //
-            // On X64, JIT generates code to dynamically link and unlink the ICF around
-            // each PInvoke call. On ARM, on the other hand, JIT's codegen, in context of ICF,
-            // is more inline with X86 and thus, it links in the ICF at the start of the method
-            // and unlinks it towards the method end. Thus, ICF is present on the Frame chain
-            // at any given point so long as the method containing the PInvoke is on the stack.
+            // JIT generates code that links in the ICF at the start of the method and unlinks it towards
+            // the method end. Thus, ICF is present on the Frame chain at any given point so long as the
+            // method containing the PInvoke is on the stack.
             //
             // Now, if the method containing ICF catches an exception, we will reset the Frame chain
             // with the LimitFrame, that is computed below, after the catch handler returns. Since this
@@ -1895,7 +1880,6 @@ CLRUnwindStatus ExceptionTracker::ProcessOSExceptionNotification(
                     }
                 }
             }
-#endif // USE_PER_FRAME_PINVOKE_INIT
 
             cfThisFrame.CheckGSCookies();
 
@@ -2040,7 +2024,6 @@ CLRUnwindStatus ExceptionTracker::ProcessOSExceptionNotification(
 
     if (fTargetUnwind && (status == SecondPassComplete))
     {
-#ifdef USE_PER_FRAME_PINVOKE_INIT
         // If we have got a ICF to set as the LimitFrame, do that now.
         // The Frame chain is still intact and would be updated using
         // the LimitFrame (done after the catch handler returns).
@@ -2052,7 +2035,6 @@ CLRUnwindStatus ExceptionTracker::ProcessOSExceptionNotification(
             m_pLimitFrame = pICFForUnwindTarget;
             pICFSetAsLimitFrame = (PVOID)pICFForUnwindTarget;
         }
-#endif // USE_PER_FRAME_PINVOKE_INIT
 
         // Since second pass is complete and we have reached
         // the frame containing the catch funclet, reset the enclosing
diff --git a/src/coreclr/src/vm/exceptionhandling.h b/src/coreclr/src/vm/exceptionhandling.h
index 8c245daaa6e188..2f56f20340e775 100644
--- a/src/coreclr/src/vm/exceptionhandling.h
+++ b/src/coreclr/src/vm/exceptionhandling.h
@@ -13,10 +13,6 @@
 #include "eexcp.h"
 #include "exstatecommon.h"
 
-#if defined(TARGET_ARM) || defined(TARGET_X86)
-#define USE_PER_FRAME_PINVOKE_INIT
-#endif // TARGET_ARM || TARGET_X86
-
 // This address lies in the NULL pointer partition of the process memory.
 // Accessing it will result in AV.
 #define INVALID_RESUME_ADDRESS 0x000000000000bad0
@@ -195,10 +191,8 @@ class ExceptionTracker
         DWORD dwExceptionFlags,
         StackFrame sf,
         Thread* pThread,
-        StackTraceState STState
-#ifdef USE_PER_FRAME_PINVOKE_INIT
-        , PVOID pICFSetAsLimitFrame
-#endif // USE_PER_FRAME_PINVOKE_INIT
+        StackTraceState STState,
+        PVOID pICFSetAsLimitFrame
         );
 
     CLRUnwindStatus ProcessExplicitFrame(