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Kernel: Specify default memory order for some non-synchronizing Atomics
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12 changed files with 44 additions and 43 deletions
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@ -67,9 +67,9 @@ public:
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VMObject* m_next { nullptr };
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VMObject* m_prev { nullptr };
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ALWAYS_INLINE void ref_region() { m_regions_count.fetch_add(1, AK::MemoryOrder::memory_order_relaxed); }
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ALWAYS_INLINE void unref_region() { m_regions_count.fetch_sub(1, AK::MemoryOrder::memory_order_relaxed); }
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ALWAYS_INLINE bool is_shared_by_multiple_regions() const { return m_regions_count.load(AK::MemoryOrder::memory_order_relaxed) > 1; }
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ALWAYS_INLINE void ref_region() { m_regions_count++; }
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ALWAYS_INLINE void unref_region() { m_regions_count--; }
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ALWAYS_INLINE bool is_shared_by_multiple_regions() const { return m_regions_count > 1; }
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protected:
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explicit VMObject(size_t);
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@ -88,7 +88,7 @@ private:
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VMObject& operator=(VMObject&&) = delete;
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VMObject(VMObject&&) = delete;
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Atomic<u32> m_regions_count { 0 };
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Atomic<u32, AK::MemoryOrder::memory_order_relaxed> m_regions_count { 0 };
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};
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}
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