diff --git a/torch/csrc/distributed/c10d/symm_mem/CUDASymmetricMemoryUtils.cpp b/torch/csrc/distributed/c10d/symm_mem/CUDASymmetricMemoryUtils.cpp
index 98a272468a84..072128c7d311 100644
--- a/torch/csrc/distributed/c10d/symm_mem/CUDASymmetricMemoryUtils.cpp
+++ b/torch/csrc/distributed/c10d/symm_mem/CUDASymmetricMemoryUtils.cpp
@@ -72,7 +72,7 @@ IpcChannel::~IpcChannel() {
 }
 
 void IpcChannel::send_fd(int dst_pid, int fd) {
-  // Because file descriptors are process-local kernel objects, and we can’t
+  // Because file descriptors are process-local kernel objects, and we can't
   // pass them via normal socket payloads (like write() or send()).  Unix domain
   // sockets provide a mechanism to pass actual FDs via sendmsg()/recvmsg().
   // Define destination socket address
@@ -251,12 +251,6 @@ void map_block(
       0,
       reinterpret_cast<hipMemGenericAllocationHandle_t>(handle),
       0ULL));
-  C10_CUDA_CHECK(hipMemMap(
-      *ptr,
-      size,
-      0,
-      reinterpret_cast<hipMemGenericAllocationHandle_t>(handle),
-      0ULL));
 
   hipMemAccessDesc desc;
   desc.location.type = hipMemLocationTypeDevice;