diff --git a/gralloc/QtiGrallocPriv.h b/gralloc/QtiGrallocPriv.h
index 2214291f..125777c5 100644
--- a/gralloc/QtiGrallocPriv.h
+++ b/gralloc/QtiGrallocPriv.h
@@ -180,6 +180,8 @@ struct private_handle_t : public native_handle_t {
   unsigned int custom_content_md_reserved_size;
   static const int kNumFds = 2;
   static const int kMagic = 'gmsm';
+  unsigned int linear_size;
+  int ubwcp_format;
 
   static inline int NumInts() {
     return ((sizeof(private_handle_t) - sizeof(native_handle_t)) / sizeof(int)) - kNumFds;
@@ -207,6 +209,8 @@ struct private_handle_t : public native_handle_t {
         base_metadata(0),
         gpuaddr(0),
         reserved_size(0),
+        linear_size(0),
+        ubwcp_format(format),
         custom_content_md_reserved_size(0) {
     version = static_cast<int>(sizeof(native_handle));
     numInts = NumInts();
diff --git a/gralloc/gralloc_priv.h b/gralloc/gralloc_priv.h
index 7d9019db..c0b64c2e 100644
--- a/gralloc/gralloc_priv.h
+++ b/gralloc/gralloc_priv.h
@@ -53,6 +53,13 @@
  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+
+/*
+ * Changes from Qualcomm Innovation Center are provided under the following license:
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause-Clear
+ */
+
 #ifndef __GRALLOC_PRIV_H__
 #define __GRALLOC_PRIV_H__
 
@@ -74,7 +81,7 @@
 
 #define ROUND_UP_PAGESIZE(x) roundUpToPageSize(x)
 inline size_t roundUpToPageSize(size_t x) {
-  return (x + (getpagesize() - 1)) & ~(getpagesize() - 1);
+  return (x + (size_t(getpagesize()) - 1)) & ~(size_t(getpagesize()) - 1);
 }
 
 /* Legacy gralloc1 definitions */