diff --git a/mlir/include/mlir/Dialect/GPU/GPUOps.td b/mlir/include/mlir/Dialect/GPU/GPUOps.td
--- a/mlir/include/mlir/Dialect/GPU/GPUOps.td
+++ b/mlir/include/mlir/Dialect/GPU/GPUOps.td
@@ -200,7 +200,7 @@
 
     /// Returns the number of buffers located in the private memory.
     unsigned getNumPrivateAttributions() {
-      return getOperation()->getNumOperands() - getType().getNumInputs() -
+      return getBody().front().getNumArguments() - getType().getNumInputs() -
           getNumWorkgroupAttributions();
     }
  
diff --git a/mlir/lib/Dialect/GPU/IR/GPUDialect.cpp b/mlir/lib/Dialect/GPU/IR/GPUDialect.cpp
--- a/mlir/lib/Dialect/GPU/IR/GPUDialect.cpp
+++ b/mlir/lib/Dialect/GPU/IR/GPUDialect.cpp
@@ -675,13 +675,10 @@
 LogicalResult GPUFuncOp::verifyBody() {
   unsigned numFuncArguments = getNumArguments();
   unsigned numWorkgroupAttributions = getNumWorkgroupAttributions();
-  unsigned numPrivateAttributions = getNumPrivateAttributions();
   unsigned numBlockArguments = front().getNumArguments();
-  if (numBlockArguments <
-      numFuncArguments + numWorkgroupAttributions + numPrivateAttributions)
+  if (numBlockArguments < numFuncArguments + numWorkgroupAttributions)
     return emitOpError() << "expected at least "
-                         << numFuncArguments + numWorkgroupAttributions +
-                                numPrivateAttributions
+                         << numFuncArguments + numWorkgroupAttributions
                          << " arguments to body region";
 
   ArrayRef<Type> funcArgTypes = getType().getInputs();
diff --git a/mlir/test/Dialect/GPU/invalid.mlir b/mlir/test/Dialect/GPU/invalid.mlir
--- a/mlir/test/Dialect/GPU/invalid.mlir
+++ b/mlir/test/Dialect/GPU/invalid.mlir
@@ -423,3 +423,15 @@
     }
   }
 }
+
+// -----
+
+module {
+  gpu.module @gpu_funcs {
+    // expected-error @+1 {{'gpu.func' op expected at least 5 arguments to body region}}
+    "gpu.func"() ( {
+    ^bb0(%arg0: f32, %arg1: memref<?xf32>, %arg2: memref<5xf32, 3>, %arg3: memref<5xf32, 5>):
+      "gpu.return"() : () -> ()
+    } ) {gpu.kernel, sym_name = "kernel_1", type = (f32, memref<?xf32>) -> (), workgroup_attributions = 3: i64} : () -> ()
+  }
+}
diff --git a/mlir/test/Dialect/GPU/ops.mlir b/mlir/test/Dialect/GPU/ops.mlir
--- a/mlir/test/Dialect/GPU/ops.mlir
+++ b/mlir/test/Dialect/GPU/ops.mlir
@@ -132,4 +132,11 @@
     }
   }
 
+  gpu.module @explicit_attributions {
+    // CHECK-LABEL: gpu.func @kernel_1({{.*}}: f32, {{.*}}: memref<?xf32>) workgroup({{.*}}: memref<5xf32, 3>) private({{.*}}: memref<5xf32, 5>)
+    "gpu.func"() ( {
+    ^bb0(%arg0: f32, %arg1: memref<?xf32>, %arg2: memref<5xf32, 3>, %arg3: memref<5xf32, 5>):
+      "gpu.return"() : () -> ()
+    } ) {gpu.kernel, sym_name = "kernel_1", type = (f32, memref<?xf32>) -> (), workgroup_attributions = 1: i64} : () -> ()
+  }
 }