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Kernel: Rewrite SMP message code

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Remove locks and map smp buffer as uncached
This commit is contained in:
Bananymous
2025-08-27 22:56:30 +03:00
parent 6976a2dae7
commit a8bb07052e
2 changed files with 111 additions and 103 deletions
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10
kernel/include/kernel/Processor.h
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@@ -120,6 +120,8 @@ namespace Kernel
static ProcessorID read_processor_id();
static void initialize_smp();
template<typename T>
static T read_gs_sized(uintptr_t offset) requires(sizeof(T) <= 8)
{
@@ -173,12 +175,8 @@ namespace Kernel
uint64_t m_last_update_ns { 0 };
uint64_t m_next_update_ns { 0 };
BAN::Atomic<bool> m_smp_pending_lock { false };
SMPMessage* m_smp_pending { nullptr };
BAN::Atomic<bool> m_smp_free_lock { false };
SMPMessage* m_smp_free { nullptr };
BAN::Atomic<SMPMessage*> m_smp_pending { nullptr };
BAN::Atomic<SMPMessage*> m_smp_free { nullptr };
SMPMessage* m_smp_message_storage { nullptr };
void* m_current_page_table { nullptr };