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--- base/allocator/partition_allocator/src/partition_alloc/partition_alloc_config.h.orig 2024-02-21 00:20:30 UTC
+++ base/allocator/partition_allocator/src/partition_alloc/partition_alloc_config.h
@@ -251,7 +251,7 @@ constexpr bool kUseLazyCommit = false;
// On these platforms, lock all the partitions before fork(), and unlock after.
// This may be required on more platforms in the future.
#define PA_CONFIG_HAS_ATFORK_HANDLER() \
- (BUILDFLAG(IS_APPLE) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS))
+ (BUILDFLAG(IS_APPLE) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_BSD))
// PartitionAlloc uses PartitionRootEnumerator to acquire all
// PartitionRoots at BeforeFork and to release at AfterFork.
@@ -299,7 +299,7 @@ constexpr bool kUseLazyCommit = false;
//
// Also enabled on ARM64 macOS, as the 16kiB pages on this platform lead to
// larger slot spans.
-#if BUILDFLAG(IS_LINUX) || (BUILDFLAG(IS_MAC) && defined(ARCH_CPU_ARM64))
+#if BUILDFLAG(IS_LINUX) || (BUILDFLAG(IS_MAC) && defined(ARCH_CPU_ARM64)) || BUILDFLAG(IS_BSD)
#define PA_CONFIG_PREFER_SMALLER_SLOT_SPANS() 1
#else
#define PA_CONFIG_PREFER_SMALLER_SLOT_SPANS() 0
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