diff --git a/projects/rocr-runtime/include/hsakmt.h b/projects/rocr-runtime/include/hsakmt.h
index 39b1a0c792..c311f34b2e 100644
--- a/projects/rocr-runtime/include/hsakmt.h
+++ b/projects/rocr-runtime/include/hsakmt.h
@@ -1254,37 +1254,6 @@ hsaKmtSPMSetDestBuffer(
 	bool        *isSPMDataLoss		//OUT
     );
 
-/* Helper functions for calling KFD SVM ioctl */
-HSAKMT_STATUS
-HSAKMTAPI
-hsaKmtSVMSetAttr(
-    void *start_addr,   // IN: Start of the virtual address range (page-aligned)
-    HSAuint64 size,     // IN: size (page-aligned)
-    unsigned int nattr, // IN: number of attributes
-    HSA_SVM_ATTRIBUTE *attrs  // IN: array of attributes
-);
-
-HSAKMT_STATUS
-HSAKMTAPI
-hsaKmtSVMGetAttr(
-    void *start_addr,   // IN: Start of the virtual address range (page-aligned)
-    HSAuint64 size,     // IN: size (page aligned)
-    unsigned int nattr, // IN: number of attributes
-    HSA_SVM_ATTRIBUTE *attrs  // IN/OUT: array of attributes
-);
-
-HSAKMT_STATUS
-HSAKMTAPI
-hsaKmtSetXNACKMode(
-    HSAint32 enable  // IN: enable/disable XNACK node.
-);
-
-HSAKMT_STATUS
-HSAKMTAPI
-hsaKmtGetXNACKMode(
-    HSAint32 * enable  // OUT: returns XNACK value.
-);
-
 #ifdef __cplusplus
 }   //extern "C"
 #endif
diff --git a/projects/rocr-runtime/include/hsakmttypes.h b/projects/rocr-runtime/include/hsakmttypes.h
index afc811d2c9..a12c5c1200 100644
--- a/projects/rocr-runtime/include/hsakmttypes.h
+++ b/projects/rocr-runtime/include/hsakmttypes.h
@@ -1297,35 +1297,6 @@ typedef struct _HsaMemoryRange {
 	HSAuint64          SizeInBytes;      // Size of above memory
 } HsaMemoryRange;
 
-typedef enum _HSA_SVM_FLAGS {
-	HSA_SVM_FLAG_HOST_ACCESS = 0x00000001, // Guarantee host access to memory
-	HSA_SVM_FLAG_COHERENT    = 0x00000002, // Fine grained coherency between all devices with access
-	HSA_SVM_FLAG_HIVE_LOCAL  = 0x00000004, // Use any GPU in same hive as preferred device
-	HSA_SVM_FLAG_GPU_RO      = 0x00000008, // GPUs only read, allows replication
-	HSA_SVM_FLAG_GPU_EXEC    = 0x00000010, // Allow execution on GPU
-} HSA_SVM_FLAGS;
-
-typedef enum _HSA_SVM_ATTR_TYPE {
-	HSA_SVM_ATTR_PREFERRED_LOC,  // gpuid of the preferred location, 0 for
-                                     // system memory, INVALID_NODEID for
-                                     // "don't care"
-	HSA_SVM_ATTR_PREFETCH_LOC,   // gpuid of the prefetch location, 0 for
-                                     // system memory. Setting this triggers an
-                                     // immediate prefetch (migration)
-	HSA_SVM_ATTR_ACCESS,
-	HSA_SVM_ATTR_ACCESS_IN_PLACE,
-	HSA_SVM_ATTR_NO_ACCESS,      // specify memory access for the gpuid given
-                                     // by the attribute value
-	HSA_SVM_ATTR_SET_FLAGS,      // bitmask of flags to set (see HSA_SVM_FLAGS) 
-	HSA_SVM_ATTR_CLR_FLAGS,      // bitmask of flags to clear
-	HSA_SVM_ATTR_GRANULARITY     // migration granularity (log2 num pages)
-} HSA_SVM_ATTR_TYPE;
-
-typedef struct _HSA_SVM_ATTRIBUTE {
-	HSAuint32 type;  // attribute type (see enum HSA_SVM_ATTR_TYPE)
-	HSAuint32 value; // attribute value
-} HSA_SVM_ATTRIBUTE;
-
 #pragma pack(pop, hsakmttypes_h)