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Kernel: Remove a handful of unused member functions in Processor

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This commit is contained in:
Andreas Kling 2021-07-27 14:38:04 +02:00
parent 1e43292c3b
commit 84d3428ab3
2 changed files with 0 additions and 50 deletions
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27
Kernel/Arch/x86/Processor.h
View file

@ -217,8 +217,6 @@ public:
void flush_gdt();
const DescriptorTablePointer& get_gdtr();
static Processor& by_id(u32 cpu);
static size_t processor_count() { return processors().size(); }
template<IteratorFunction<Processor&> Callback>
@ -323,30 +321,6 @@ public:
return Processor::id() == 0;
}
ALWAYS_INLINE u32 raise_irq()
{
return m_in_irq++;
}
ALWAYS_INLINE void restore_irq(u32 prev_irq)
{
VERIFY(prev_irq <= m_in_irq);
if (!prev_irq) {
u32 prev_critical = 0;
if (m_in_critical.compare_exchange_strong(prev_critical, 1)) {
m_in_irq = prev_irq;
deferred_call_execute_pending();
auto prev_raised = m_in_critical.exchange(prev_critical);
VERIFY(prev_raised == prev_critical + 1);
check_invoke_scheduler();
} else if (prev_critical == 0) {
check_invoke_scheduler();
}
} else {
m_in_irq = prev_irq;
}
}
ALWAYS_INLINE u32& in_irq()
{
return m_in_irq;
@ -416,7 +390,6 @@ public:
static void smp_enable();
bool smp_process_pending_messages();
static void smp_broadcast(Function<void()>, bool async);
static void smp_unicast(u32 cpu, Function<void()>, bool async);
static void smp_broadcast_flush_tlb(const PageDirectory*, VirtualAddress, size_t);
static u32 smp_wake_n_idle_processors(u32 wake_count);

23
Kernel/Arch/x86/common/Processor.cpp
View file

@ -576,18 +576,6 @@ ProcessorContainer& Processor::processors()
return s_processors;
}
Processor& Processor::by_id(u32 cpu)
{
// s_processors does not need to be protected by a lock of any kind.
// It is populated early in the boot process, and the BSP is waiting
// for all APs to finish, after which this array never gets modified
// again, so it's safe to not protect access to it here
auto& procs = processors();
VERIFY(procs[cpu] != nullptr);
VERIFY(procs.size() > cpu);
return *procs[cpu];
}
void Processor::enter_trap(TrapFrame& trap, bool raise_irq)
{
VERIFY_INTERRUPTS_DISABLED();
@ -922,17 +910,6 @@ void Processor::smp_broadcast_wait_sync(ProcessorMessage& msg)
smp_return_to_pool(msg);
}
void Processor::smp_broadcast(Function<void()> callback, bool async)
{
auto& msg = smp_get_from_pool();
msg.async = async;
msg.type = ProcessorMessage::Callback;
new (msg.callback_storage) ProcessorMessage::CallbackFunction(move(callback));
smp_broadcast_message(msg);
if (!async)
smp_broadcast_wait_sync(msg);
}
void Processor::smp_unicast_message(u32 cpu, ProcessorMessage& msg, bool async)
{
auto& cur_proc = Processor::current();