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--- base/allocator/partition_allocator/page_allocator_constants.h.orig 2022-08-31 12:19:35 UTC
+++ base/allocator/partition_allocator/page_allocator_constants.h
@@ -24,7 +24,7 @@
// elimination.
#define PAGE_ALLOCATOR_CONSTANTS_DECLARE_CONSTEXPR __attribute__((const))
-#elif BUILDFLAG(IS_LINUX) && defined(ARCH_CPU_ARM64)
+#elif (BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)) && defined(ARCH_CPU_ARM64)
// This should work for all POSIX (if needed), but currently all other
// supported OS/architecture combinations use either hard-coded values
// (such as x86) or have means to determine these values without needing
@@ -79,7 +79,7 @@ PageAllocationGranularityShift() {
return 14; // 16kB
#elif BUILDFLAG(IS_APPLE) && defined(ARCH_CPU_64_BITS)
return static_cast<size_t>(vm_page_shift);
-#elif BUILDFLAG(IS_LINUX) && defined(ARCH_CPU_ARM64)
+#elif (BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)) && defined(ARCH_CPU_ARM64)
// arm64 supports 4kb (shift = 12), 16kb (shift = 14), and 64kb (shift = 16)
// page sizes. Retrieve from or initialize cache.
size_t shift = page_characteristics.shift.load(std::memory_order_relaxed);
@@ -100,7 +100,7 @@ PageAllocationGranularity() {
// This is literally equivalent to |1 << PageAllocationGranularityShift()|
// below, but was separated out for IS_APPLE to avoid << on a non-constexpr.
return vm_page_size;
-#elif BUILDFLAG(IS_LINUX) && defined(ARCH_CPU_ARM64)
+#elif (BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)) && defined(ARCH_CPU_ARM64)
// arm64 supports 4kb, 16kb, and 64kb page sizes. Retrieve from or
// initialize cache.
size_t size = page_characteristics.size.load(std::memory_order_relaxed);
@@ -139,7 +139,7 @@ SystemPageShift() {
PAGE_ALLOCATOR_CONSTANTS_DECLARE_CONSTEXPR PA_ALWAYS_INLINE size_t
SystemPageSize() {
#if (BUILDFLAG(IS_APPLE) && defined(ARCH_CPU_64_BITS)) || \
- (BUILDFLAG(IS_LINUX) && defined(ARCH_CPU_ARM64))
+ ((BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)) && defined(ARCH_CPU_ARM64))
// This is literally equivalent to |1 << SystemPageShift()| below, but was
// separated out for 64-bit IS_APPLE and arm64 on Linux to avoid << on a
// non-constexpr.
|
