--- chromium-139.0.7258.5/base/allocator/partition_allocator/partition_alloc.gni	2025/06/30 09:01:19	1.1
+++ chromium-139.0.7258.5/base/allocator/partition_allocator/partition_alloc.gni	2025/06/30 09:01:57
@@ -66,7 +66,7 @@
 # Whether 64-bit pointers are used.
 # A static_assert in partition_alloc_config.h verifies that.
 if (current_cpu == "x64" || current_cpu == "arm64" || current_cpu == "arm64e" ||
-    current_cpu == "loong64" || current_cpu == "riscv64") {
+    current_cpu == "loong64" || current_cpu == "riscv64" || current_cpu == "ppc64") {
   assert(current_cpu != "arm64e" || (is_ios && target_environment == "device"))
   has_64_bit_pointers = true
 } else if (current_cpu == "x86" || current_cpu == "arm" ||