Kernel: Rename ScopedSpinlock => SpinlockLocker

This matches MutexLocker, and doesn't sound like it's a lock itself.

Kernel/Devices/AsyncDeviceRequest.cpp

@@ -18,7 +18,7 @@ AsyncDeviceRequest::AsyncDeviceRequest(Device& device)
 AsyncDeviceRequest::~AsyncDeviceRequest()
 {
     {
-        ScopedSpinlock lock(m_lock);
+        SpinlockLocker lock(m_lock);
         VERIFY(is_completed_result(m_result));
         VERIFY(m_sub_requests_pending.is_empty());
     }
@@ -63,7 +63,7 @@ auto AsyncDeviceRequest::wait(Time* timeout) -> RequestWaitResult
 
 auto AsyncDeviceRequest::get_request_result() const -> RequestResult
 {
-    ScopedSpinlock lock(m_lock);
+    SpinlockLocker lock(m_lock);
     return m_result;
 }
 
@@ -74,7 +74,7 @@ void AsyncDeviceRequest::add_sub_request(NonnullRefPtr<AsyncDeviceRequest> sub_r
     VERIFY(sub_request->m_parent_request == nullptr);
     sub_request->m_parent_request = this;
 
-    ScopedSpinlock lock(m_lock);
+    SpinlockLocker lock(m_lock);
     VERIFY(!is_completed_result(m_result));
     m_sub_requests_pending.append(sub_request);
     if (m_result == Started)
@@ -85,7 +85,7 @@ void AsyncDeviceRequest::sub_request_finished(AsyncDeviceRequest& sub_request)
 {
     bool all_completed;
     {
-        ScopedSpinlock lock(m_lock);
+        SpinlockLocker lock(m_lock);
         VERIFY(m_result == Started);
 
         if (m_sub_requests_pending.contains(sub_request)) {
@@ -131,7 +131,7 @@ void AsyncDeviceRequest::complete(RequestResult result)
     VERIFY(result == Success || result == Failure || result == MemoryFault);
     ScopedCritical critical;
     {
-        ScopedSpinlock lock(m_lock);
+        SpinlockLocker lock(m_lock);
         VERIFY(m_result == Started);
         m_result = result;
     }

Kernel/Devices/AsyncDeviceRequest.h

@@ -61,7 +61,7 @@ public:
 
     [[nodiscard]] RequestWaitResult wait(Time* = nullptr);
 
-    void do_start(ScopedSpinlock<Spinlock<u8>>&& requests_lock)
+    void do_start(SpinlockLocker<Spinlock<u8>>&& requests_lock)
     {
         if (is_completed_result(m_result))
             return;

Kernel/Devices/Device.cpp

@@ -62,7 +62,7 @@ String Device::absolute_path(const FileDescription&) const
 
 void Device::process_next_queued_request(Badge<AsyncDeviceRequest>, const AsyncDeviceRequest& completed_request)
 {
-    ScopedSpinlock lock(m_requests_lock);
+    SpinlockLocker lock(m_requests_lock);
     VERIFY(!m_requests.is_empty());
     VERIFY(m_requests.first().ptr() == &completed_request);
     m_requests.remove(m_requests.begin());

Kernel/Devices/Device.h

@@ -52,7 +52,7 @@ public:
     NonnullRefPtr<AsyncRequestType> make_request(Args&&... args)
     {
         auto request = adopt_ref(*new AsyncRequestType(*this, forward<Args>(args)...));
-        ScopedSpinlock lock(m_requests_lock);
+        SpinlockLocker lock(m_requests_lock);
         bool was_empty = m_requests.is_empty();
         m_requests.append(request);
         if (was_empty)

Kernel/Devices/HID/I8042Controller.cpp

@@ -35,7 +35,7 @@ UNMAP_AFTER_INIT void I8042Controller::detect_devices()
 {
     u8 configuration;
     {
-        ScopedSpinlock lock(m_lock);
+        SpinlockLocker lock(m_lock);
         // Disable devices
         do_wait_then_write(I8042_STATUS, 0xad);
         do_wait_then_write(I8042_STATUS, 0xa7); // ignored if it doesn't exist
@@ -103,7 +103,7 @@ UNMAP_AFTER_INIT void I8042Controller::detect_devices()
             m_first_port_available = false;
             configuration &= ~1;
             configuration |= 1 << 4;
-            ScopedSpinlock lock(m_lock);
+            SpinlockLocker lock(m_lock);
             do_wait_then_write(I8042_STATUS, 0x60);
             do_wait_then_write(I8042_BUFFER, configuration);
         }
@@ -116,7 +116,7 @@ UNMAP_AFTER_INIT void I8042Controller::detect_devices()
                 dbgln("I8042: Mouse device failed to initialize, disable");
                 m_second_port_available = false;
                 configuration |= 1 << 5;
-                ScopedSpinlock lock(m_lock);
+                SpinlockLocker lock(m_lock);
                 do_wait_then_write(I8042_STATUS, 0x60);
                 do_wait_then_write(I8042_BUFFER, configuration);
             }

Kernel/Devices/HID/I8042Controller.h

@@ -53,36 +53,36 @@ public:
 
     bool reset_device(HIDDevice::Type device)
     {
-        ScopedSpinlock lock(m_lock);
+        SpinlockLocker lock(m_lock);
         return do_reset_device(device);
     }
 
     u8 send_command(HIDDevice::Type device, u8 command)
     {
-        ScopedSpinlock lock(m_lock);
+        SpinlockLocker lock(m_lock);
         return do_send_command(device, command);
     }
     u8 send_command(HIDDevice::Type device, u8 command, u8 data)
     {
-        ScopedSpinlock lock(m_lock);
+        SpinlockLocker lock(m_lock);
         return do_send_command(device, command, data);
     }
 
     u8 read_from_device(HIDDevice::Type device)
     {
-        ScopedSpinlock lock(m_lock);
+        SpinlockLocker lock(m_lock);
         return do_read_from_device(device);
     }
 
     void wait_then_write(u8 port, u8 data)
     {
-        ScopedSpinlock lock(m_lock);
+        SpinlockLocker lock(m_lock);
         do_wait_then_write(port, data);
     }
 
     u8 wait_then_read(u8 port)
     {
-        ScopedSpinlock lock(m_lock);
+        SpinlockLocker lock(m_lock);
         return do_wait_then_read(port);
     }
 

Kernel/Devices/HID/KeyboardDevice.cpp

@@ -251,7 +251,7 @@ void KeyboardDevice::key_state_changed(u8 scan_code, bool pressed)
         HIDManagement::the().m_client->on_key_pressed(event);
 
     {
-        ScopedSpinlock lock(m_queue_lock);
+        SpinlockLocker lock(m_queue_lock);
         m_queue.enqueue(event);
     }
 
@@ -281,7 +281,7 @@ bool KeyboardDevice::can_read(const FileDescription&, size_t) const
 KResultOr<size_t> KeyboardDevice::read(FileDescription&, u64, UserOrKernelBuffer& buffer, size_t size)
 {
     size_t nread = 0;
-    ScopedSpinlock lock(m_queue_lock);
+    SpinlockLocker lock(m_queue_lock);
     while (nread < size) {
         if (m_queue.is_empty())
             break;

Kernel/Devices/HID/MouseDevice.cpp

@@ -20,7 +20,7 @@ MouseDevice::~MouseDevice()
 
 bool MouseDevice::can_read(const FileDescription&, size_t) const
 {
-    ScopedSpinlock lock(m_queue_lock);
+    SpinlockLocker lock(m_queue_lock);
     return !m_queue.is_empty();
 }
 
@@ -29,7 +29,7 @@ KResultOr<size_t> MouseDevice::read(FileDescription&, u64, UserOrKernelBuffer& b
     VERIFY(size > 0);
     size_t nread = 0;
     size_t remaining_space_in_buffer = static_cast<size_t>(size) - nread;
-    ScopedSpinlock lock(m_queue_lock);
+    SpinlockLocker lock(m_queue_lock);
     while (!m_queue.is_empty() && remaining_space_in_buffer) {
         auto packet = m_queue.dequeue();
         lock.unlock();

Kernel/Devices/HID/PS2MouseDevice.cpp

@@ -60,7 +60,7 @@ void PS2MouseDevice::irq_handle_byte_read(u8 byte)
         m_entropy_source.add_random_event(m_data.dword);
 
         {
-            ScopedSpinlock lock(m_queue_lock);
+            SpinlockLocker lock(m_queue_lock);
             m_queue.enqueue(parse_data_packet(m_data));
         }
         evaluate_block_conditions();

Kernel/Devices/HID/VMWareMouseDevice.cpp

@@ -36,7 +36,7 @@ void VMWareMouseDevice::irq_handle_byte_read(u8)
     if (mouse_packet.has_value()) {
         m_entropy_source.add_random_event(mouse_packet.value());
         {
-            ScopedSpinlock lock(m_queue_lock);
+            SpinlockLocker lock(m_queue_lock);
             m_queue.enqueue(mouse_packet.value());
         }
         evaluate_block_conditions();

Kernel/Devices/KCOVDevice.cpp

@@ -84,7 +84,7 @@ KResult KCOVDevice::ioctl(FileDescription&, unsigned request, Userspace<void*> a
         return ENXIO; // This proc hasn't opened the kcov dev yet
     auto kcov_instance = maybe_kcov_instance.value();
 
-    ScopedSpinlock lock(kcov_instance->lock);
+    SpinlockLocker lock(kcov_instance->lock);
     switch (request) {
     case KCOV_SETBUFSIZE: {
         if (kcov_instance->state >= KCOVInstance::TRACING) {

Kernel/Devices/SerialDevice.cpp

@@ -59,7 +59,7 @@ KResultOr<size_t> SerialDevice::read(FileDescription&, u64, UserOrKernelBuffer&
     if (!size)
         return 0;
 
-    ScopedSpinlock lock(m_serial_lock);
+    SpinlockLocker lock(m_serial_lock);
     if (!(get_line_status() & DataReady))
         return 0;
 
@@ -80,7 +80,7 @@ KResultOr<size_t> SerialDevice::write(FileDescription& description, u64, const U
     if (!size)
         return 0;
 
-    ScopedSpinlock lock(m_serial_lock);
+    SpinlockLocker lock(m_serial_lock);
     if (!can_write(description, size))
         return EAGAIN;