diff --git a/aten/src/ATen/native/cpu/AtomicAddFloat.h b/aten/src/ATen/native/cpu/AtomicAddFloat.h
index db96e1760de5..6ea873dbc517 100644
--- a/aten/src/ATen/native/cpu/AtomicAddFloat.h
+++ b/aten/src/ATen/native/cpu/AtomicAddFloat.h
@@ -1,14 +1,20 @@
 #ifndef ATOMIC_ADD_FLOAT
 #define ATOMIC_ADD_FLOAT
 
-#if (defined(__x86_64__) || defined(__i386__))
+#if (defined(__x86_64__) || defined(__i386__) || defined(__aarch64__))
 #include <ATen/native/cpu/Intrinsics.h>
-#else
-#define _mm_pause()
 #endif
 
 #include <atomic>
 
+#ifdef __aarch64__
+static __inline void _mm_pause() {
+  __asm__ __volatile__("yield;" : : : "memory");
+}
+#else
+#define _mm_pause()
+#endif
+
 static inline void cpu_atomic_add_float(float* dst, float fvalue)
 {
   typedef union {
diff --git a/aten/src/ATen/native/quantized/cpu/kernels/QuantizedOpKernels.cpp b/aten/src/ATen/native/quantized/cpu/kernels/QuantizedOpKernels.cpp
index b7d8a89f4349..3c6cb0b4b917 100644
--- a/aten/src/ATen/native/quantized/cpu/kernels/QuantizedOpKernels.cpp
+++ b/aten/src/ATen/native/quantized/cpu/kernels/QuantizedOpKernels.cpp
@@ -3790,8 +3790,8 @@ void quantize_tensor_per_channel_impl<c10::quint8>(
     // channels_last contig.
     // If axis = 0 and channels_last contig, implementation for channels
     // first (NCHW) works.
-    for (const auto b : c10::irange(batches)) {
-      for (const auto e : c10::irange(elements_per_channel)) {
+    for (const auto b C10_UNUSED : c10::irange(batches)) {
+      for (const auto e C10_UNUSED : c10::irange(elements_per_channel)) {
         uint32_t c = 0;
         while (c + 8 < channels) {
           const int16x8_t vzero_point = vld1q_s16(&zero_points_int16t[c]);
@@ -3821,7 +3821,7 @@ void quantize_tensor_per_channel_impl<c10::quint8>(
       }
     }
   } else {
-    for (const auto b : c10::irange(batches)) {
+    for (const auto b C10_UNUSED : c10::irange(batches)) {
       for (const auto c : c10::irange(channels)) {
         uint32_t e = 0;
         const int16x8_t vzero_point = vdupq_n_s16(zero_points_int16t[c]);
diff --git a/defs.bzl b/defs.bzl
index a40ee4b9091d..1ccc35f1e839 100644
--- a/defs.bzl
+++ b/defs.bzl
@@ -1,10 +1,3 @@
-def get_sleef_arch_deps():
-    return [
-        ("x86_64", [
-            "third-party//sleef:sleef",
-        ]),
-    ]
-
 def get_blas_gomp_arch_deps():
     return [
         ("x86_64", [