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--- base/allocator/partition_allocator/src/partition_alloc/address_space_randomization.h.orig 2023-12-23 12:33:28 UTC
+++ base/allocator/partition_allocator/src/partition_alloc/address_space_randomization.h
@@ -38,7 +38,7 @@ AslrMask(uintptr_t bits) {
#if defined(ARCH_CPU_64_BITS)
- #if defined(MEMORY_TOOL_REPLACES_ALLOCATOR)
+ #if defined(MEMORY_TOOL_REPLACES_ALLOCATOR) && !BUILDFLAG(IS_BSD)
// We shouldn't allocate system pages at all for sanitizer builds. However,
// we do, and if random hint addresses interfere with address ranges
@@ -124,7 +124,7 @@ AslrMask(uintptr_t bits) {
return AslrAddress(0x20000000ULL);
}
- #elif BUILDFLAG(IS_LINUX)
+ #elif BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)
// Linux on arm64 can use 39, 42, 48, or 52-bit user space, depending on
// page size and number of levels of translation pages used. We use
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