Meta+Kernel: Make clang-format-10 clean

DevTools/UserspaceEmulator/main.cpp

@@ -56,7 +56,7 @@ int main(int argc, char** argv, char** env)
     auto elf = ELF::Loader::create((const u8*)mapped_file.data(), mapped_file.size());
 
     Vector<String> arguments;
-    for (auto arg: command) {
+    for (auto arg : command) {
         arguments.append(arg);
     }
 

Kernel/ACPI/DynamicParser.h

@@ -30,8 +30,8 @@
 #include <Kernel/ACPI/Parser.h>
 #include <Kernel/Interrupts/IRQHandler.h>
 #include <Kernel/Lock.h>
-#include <Kernel/VM/PhysicalPage.h>
 #include <Kernel/PhysicalAddress.h>
+#include <Kernel/VM/PhysicalPage.h>
 
 namespace Kernel {
 namespace ACPI {

Kernel/ACPI/Parser.h

@@ -30,8 +30,8 @@
 #include <Kernel/ACPI/Definitions.h>
 #include <Kernel/ACPI/Initialize.h>
 #include <Kernel/FileSystem/File.h>
-#include <Kernel/VM/Region.h>
 #include <Kernel/PhysicalAddress.h>
+#include <Kernel/VM/Region.h>
 #include <Kernel/VirtualAddress.h>
 
 namespace Kernel {

Kernel/API/Syscall.h

@@ -338,7 +338,7 @@ struct SC_create_thread_params {
     unsigned int m_guard_page_size = 0;          // Rounded up to PAGE_SIZE
     unsigned int m_reported_guard_page_size = 0; // The lie we tell callers
     unsigned int m_stack_size = 4 * MiB;         // Default PTHREAD_STACK_MIN
-    void* m_stack_location;           // nullptr means any, o.w. process virtual address
+    void* m_stack_location;                      // nullptr means any, o.w. process virtual address
 };
 
 struct SC_realpath_params {

Kernel/Arch/i386/CPU.cpp

@@ -415,7 +415,6 @@ void page_fault_handler(TrapFrame* trap)
             return;
     }
 
-
     auto current_thread = Thread::current();
     if (!faulted_in_kernel && !MM.validate_user_stack(current_thread->process(), VirtualAddress(regs.userspace_esp))) {
         dbg() << "Invalid stack pointer: " << VirtualAddress(regs.userspace_esp);
@@ -1278,7 +1277,7 @@ bool Processor::get_context_frame_ptr(Thread& thread, u32& frame_ptr, u32& eip)
             // an IPI to that processor, have it walk the stack and wait
             // until it returns the data back to us
             dbg() << "CPU[" << proc.id() << "] getting stack for "
-                << thread << " on other CPU# " << thread.cpu() << " not yet implemented!";
+                  << thread << " on other CPU# " << thread.cpu() << " not yet implemented!";
             frame_ptr = eip = 0; // TODO
             return false;
         } else {
@@ -1730,12 +1729,12 @@ void Processor::smp_enable()
 void Processor::smp_cleanup_message(ProcessorMessage& msg)
 {
     switch (msg.type) {
-        case ProcessorMessage::CallbackWithData:
-            if (msg.callback_with_data.free)
-                msg.callback_with_data.free(msg.callback_with_data.data);
-            break;
-        default:
-            break;
+    case ProcessorMessage::CallbackWithData:
+        if (msg.callback_with_data.free)
+            msg.callback_with_data.free(msg.callback_with_data.data);
+        break;
+    default:
+        break;
     }
 }
 
@@ -1745,8 +1744,7 @@ bool Processor::smp_process_pending_messages()
     u32 prev_flags;
     enter_critical(prev_flags);
 
-    if (auto pending_msgs = atomic_exchange(&m_message_queue, nullptr, AK::MemoryOrder::memory_order_acq_rel))
-    {
+    if (auto pending_msgs = atomic_exchange(&m_message_queue, nullptr, AK::MemoryOrder::memory_order_acq_rel)) {
         // We pulled the stack of pending messages in LIFO order, so we need to reverse the list first
         auto reverse_list =
             [](ProcessorMessageEntry* list) -> ProcessorMessageEntry*
@@ -1768,21 +1766,21 @@ bool Processor::smp_process_pending_messages()
         for (auto cur_msg = pending_msgs; cur_msg; cur_msg = next_msg) {
             next_msg = cur_msg->next;
             auto msg = cur_msg->msg;
-            
+
 #ifdef SMP_DEBUG
             dbg() << "SMP[" << id() << "]: Processing message " << VirtualAddress(msg);
 #endif
 
             switch (msg->type) {
-                case ProcessorMessage::Callback:
-                    msg->callback.handler();
-                    break;
-                case ProcessorMessage::CallbackWithData:
-                    msg->callback_with_data.handler(msg->callback_with_data.data);
-                    break;
-                case ProcessorMessage::FlushTlb:
-                    flush_tlb_local(VirtualAddress(msg->flush_tlb.ptr), msg->flush_tlb.page_count);
-                    break;
+            case ProcessorMessage::Callback:
+                msg->callback.handler();
+                break;
+            case ProcessorMessage::CallbackWithData:
+                msg->callback_with_data.handler(msg->callback_with_data.data);
+                break;
+            case ProcessorMessage::FlushTlb:
+                flush_tlb_local(VirtualAddress(msg->flush_tlb.ptr), msg->flush_tlb.page_count);
+                break;
             }
 
             bool is_async = msg->async; // Need to cache this value *before* dropping the ref count!
@@ -1833,8 +1831,7 @@ void Processor::smp_broadcast_message(ProcessorMessage& msg, bool async)
     atomic_store(&msg.refs, count() - 1, AK::MemoryOrder::memory_order_release);
     ASSERT(msg.refs > 0);
     for_each(
-        [&](Processor& proc) -> IterationDecision
-        {
+        [&](Processor& proc) -> IterationDecision {
             if (&proc != &cur_proc) {
                 if (proc.smp_queue_message(msg)) {
                     // TODO: only send IPI to that CPU if we queued the first
@@ -1890,8 +1887,7 @@ void Processor::smp_broadcast_halt()
     // We don't want to use a message, because this could have been triggered
     // by being out of memory and we might not be able to get a message
     for_each(
-        [&](Processor& proc) -> IterationDecision
-        {
+        [&](Processor& proc) -> IterationDecision {
             proc.m_halt_requested = true;
             return IterationDecision::Continue;
         });

Kernel/Arch/i386/Interrupts.h

@@ -26,8 +26,8 @@
 
 #pragma once
 
-#include <AK/Types.h>
 #include <AK/Assertions.h>
+#include <AK/Types.h>
 #include <Kernel/Arch/i386/CPU.h>
 
 extern "C" void interrupt_common_asm_entry();
@@ -40,6 +40,7 @@ extern "C" void interrupt_common_asm_entry();
         "    pushw $0\n"                                         \
         "    jmp interrupt_common_asm_entry\n");
 
+// clang-format off
 asm(
     ".globl interrupt_common_asm_entry\n"
     "interrupt_common_asm_entry: \n"
@@ -81,3 +82,4 @@ asm(
     "    addl $0x4, %esp\n" // skip exception_code, isr_number
     "    iret\n"
 );
+// clang-format on

Kernel/Arch/i386/ProcessorInfo.h

@@ -32,8 +32,7 @@ namespace Kernel {
 
 class Processor;
 
-class ProcessorInfo
-{
+class ProcessorInfo {
     Processor& m_processor;
     String m_cpuid;
     String m_brandstr;
@@ -46,7 +45,7 @@ class ProcessorInfo
 
 public:
     ProcessorInfo(Processor& processor);
-    
+
     const String& cpuid() const { return m_cpuid; }
     const String& brandstr() const { return m_brandstr; }
     const String& features() const { return m_features; }

Kernel/CommandLine.cpp

@@ -38,7 +38,7 @@ void CommandLine::early_initialize(const char* cmd_line)
         return;
     size_t length = strlen(cmd_line);
     if (length >= sizeof(s_cmd_line))
-        length = sizeof(s_cmd_line) -1;
+        length = sizeof(s_cmd_line) - 1;
     memcpy(s_cmd_line, cmd_line, length);
     s_cmd_line[length] = '\0';
 }

Kernel/Console.cpp

@@ -27,8 +27,8 @@
 #include <AK/Singleton.h>
 #include <Kernel/Console.h>
 #include <Kernel/IO.h>
-#include <Kernel/kstdio.h>
 #include <Kernel/SpinLock.h>
+#include <Kernel/kstdio.h>
 
 // Bytes output to 0xE9 end up on the Bochs console. It's very handy.
 #define CONSOLE_OUT_TO_E9

Kernel/Devices/KeyboardDevice.h

@@ -29,9 +29,9 @@
 #include <AK/CircularQueue.h>
 #include <AK/DoublyLinkedList.h>
 #include <AK/Types.h>
+#include <Kernel/API/KeyCode.h>
 #include <Kernel/Devices/CharacterDevice.h>
 #include <Kernel/Interrupts/IRQHandler.h>
-#include <Kernel/API/KeyCode.h>
 #include <Kernel/Random.h>
 #include <LibKeyboard/CharacterMap.h>
 

Kernel/Devices/PCSpeaker.cpp

@@ -26,8 +26,8 @@
 
 #include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/Devices/PCSpeaker.h>
-#include <Kernel/Time/PIT.h>
 #include <Kernel/IO.h>
+#include <Kernel/Time/PIT.h>
 
 void PCSpeaker::tone_on(int frequency)
 {

Kernel/Devices/PS2MouseDevice.cpp

@@ -72,7 +72,7 @@ PS2MouseDevice::~PS2MouseDevice()
 
 void PS2MouseDevice::create()
 {
-   s_the.ensure_instance();
+    s_the.ensure_instance();
 }
 
 PS2MouseDevice& PS2MouseDevice::the()

Kernel/Devices/PS2MouseDevice.h

@@ -27,9 +27,9 @@
 #pragma once
 
 #include <AK/CircularQueue.h>
+#include <Kernel/API/MousePacket.h>
 #include <Kernel/Devices/CharacterDevice.h>
 #include <Kernel/Interrupts/IRQHandler.h>
-#include <Kernel/API/MousePacket.h>
 #include <Kernel/Random.h>
 
 namespace Kernel {

Kernel/Devices/SB16.cpp

@@ -28,10 +28,10 @@
 #include <AK/Singleton.h>
 #include <AK/StringView.h>
 #include <Kernel/Devices/SB16.h>
+#include <Kernel/IO.h>
 #include <Kernel/Thread.h>
 #include <Kernel/VM/AnonymousVMObject.h>
 #include <Kernel/VM/MemoryManager.h>
-#include <Kernel/IO.h>
 
 //#define SB16_DEBUG
 

Kernel/Devices/SB16.h

@@ -28,9 +28,9 @@
 
 #include <Kernel/Devices/CharacterDevice.h>
 #include <Kernel/Interrupts/IRQHandler.h>
+#include <Kernel/PhysicalAddress.h>
 #include <Kernel/VM/PhysicalPage.h>
 #include <Kernel/WaitQueue.h>
-#include <Kernel/PhysicalAddress.h>
 
 namespace Kernel {
 

Kernel/Devices/VMWareBackdoor.cpp

@@ -28,10 +28,10 @@
 #include <AK/OwnPtr.h>
 #include <AK/Singleton.h>
 #include <AK/String.h>
+#include <Kernel/API/MousePacket.h>
 #include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/CommandLine.h>
 #include <Kernel/Devices/VMWareBackdoor.h>
-#include <Kernel/API/MousePacket.h>
 #include <Kernel/IO.h>
 
 namespace Kernel {
@@ -82,8 +82,7 @@ inline void vmware_high_bandwidth_get(VMWareCommand& command)
                  : "+a"(command.ax), "+b"(command.bx), "+c"(command.cx), "+d"(command.dx), "+S"(command.si), "+D"(command.di));
 }
 
-class VMWareBackdoorDetector
-{
+class VMWareBackdoorDetector {
 public:
     VMWareBackdoorDetector()
     {

Kernel/FileSystem/FileSystem.h

@@ -78,7 +78,7 @@ public:
         u8 file_type { 0 };
     };
 
-    virtual void flush_writes() {}
+    virtual void flush_writes() { }
 
     size_t block_size() const { return m_block_size; }
 

Kernel/FileSystem/InodeIdentifier.h

@@ -37,7 +37,7 @@ struct InodeMetadata;
 
 class InodeIdentifier {
 public:
-    InodeIdentifier() {}
+    InodeIdentifier() { }
     InodeIdentifier(u32 fsid, u32 inode)
         : m_fsid(fsid)
         , m_index(inode)

Kernel/FileSystem/ProcFS.cpp

@@ -797,10 +797,10 @@ static Optional<KBuffer> procfs$cpuinfo(InodeIdentifier)
 Optional<KBuffer> procfs$memstat(InodeIdentifier)
 {
     InterruptDisabler disabler;
-    
+
     kmalloc_stats stats;
     get_kmalloc_stats(stats);
-    
+
     KBufferBuilder builder;
     JsonObjectSerializer<KBufferBuilder> json { builder };
     json.add("kmalloc_allocated", stats.bytes_allocated);
@@ -1206,7 +1206,7 @@ ssize_t ProcFSInode::read_bytes(off_t offset, ssize_t count, UserOrKernelBuffer&
 
     auto* directory_entry = fs().get_directory_entry(identifier());
 
-    Optional<KBuffer>(*read_callback)(InodeIdentifier) = nullptr;
+    Optional<KBuffer> (*read_callback)(InodeIdentifier) = nullptr;
     if (directory_entry)
         read_callback = directory_entry->read_callback;
     else
@@ -1482,7 +1482,7 @@ ssize_t ProcFSInode::write_bytes(off_t offset, ssize_t size, const UserOrKernelB
 
     auto* directory_entry = fs().get_directory_entry(identifier());
 
-    ssize_t(*write_callback)(InodeIdentifier, const UserOrKernelBuffer&, size_t) = nullptr;
+    ssize_t (*write_callback)(InodeIdentifier, const UserOrKernelBuffer&, size_t) = nullptr;
 
     if (directory_entry == nullptr) {
         if (to_proc_parent_directory(identifier()) == PDI_Root_sys) {

Kernel/FileSystem/ProcFS.h

@@ -59,7 +59,7 @@ private:
 
     struct ProcFSDirectoryEntry {
         ProcFSDirectoryEntry() { }
-        ProcFSDirectoryEntry(const char* a_name, unsigned a_proc_file_type, bool a_supervisor_only, Optional<KBuffer>(*read_callback)(InodeIdentifier) = nullptr, ssize_t(*write_callback)(InodeIdentifier, const UserOrKernelBuffer&, size_t) = nullptr, RefPtr<ProcFSInode>&& a_inode = nullptr)
+        ProcFSDirectoryEntry(const char* a_name, unsigned a_proc_file_type, bool a_supervisor_only, Optional<KBuffer> (*read_callback)(InodeIdentifier) = nullptr, ssize_t (*write_callback)(InodeIdentifier, const UserOrKernelBuffer&, size_t) = nullptr, RefPtr<ProcFSInode>&& a_inode = nullptr)
             : name(a_name)
             , proc_file_type(a_proc_file_type)
             , supervisor_only(a_supervisor_only)
@@ -72,8 +72,8 @@ private:
         const char* name { nullptr };
         unsigned proc_file_type { 0 };
         bool supervisor_only { false };
-        Optional<KBuffer>(*read_callback)(InodeIdentifier);
-        ssize_t(*write_callback)(InodeIdentifier, const UserOrKernelBuffer&, size_t);
+        Optional<KBuffer> (*read_callback)(InodeIdentifier);
+        ssize_t (*write_callback)(InodeIdentifier, const UserOrKernelBuffer&, size_t);
         RefPtr<ProcFSInode> inode;
         InodeIdentifier identifier(unsigned fsid) const;
     };

Kernel/Heap/SlabAllocator.cpp

@@ -38,7 +38,7 @@ namespace Kernel {
 template<size_t templated_slab_size>
 class SlabAllocator {
 public:
-    SlabAllocator() {}
+    SlabAllocator() { }
 
     void init(size_t size)
     {

Kernel/Heap/kmalloc.cpp

@@ -100,7 +100,7 @@ struct KmallocGlobalHeap {
             if (subheap.free_bytes() < allocation_request) {
                 // Looks like we probably need more
                 size_t memory_size = PAGE_ROUND_UP(decltype(m_global_heap.m_heap)::calculate_memory_for_bytes(allocation_request));
-                // Add some more to the new heap. We're already using it for other 
+                // Add some more to the new heap. We're already using it for other
                 // allocations not including the original allocation_request
                 // that triggered heap expansion. If we don't allocate
                 memory_size += 1 * MiB;

Kernel/Interrupts/APIC.h

@@ -56,7 +56,7 @@ private:
     class ICRReg {
         u32 m_low { 0 };
         u32 m_high { 0 };
-    
+
     public:
         enum DeliveryMode {
             Fixed = 0x0,
@@ -84,13 +84,13 @@ private:
             AllIncludingSelf = 0x2,
             AllExcludingSelf = 0x3,
         };
-    
+
         ICRReg(u8 vector, DeliveryMode delivery_mode, DestinationMode destination_mode, Level level, TriggerMode trigger_mode, DestinationShorthand destinationShort, u8 destination = 0)
-            : m_low(vector | (delivery_mode << 8) | (destination_mode << 11) | (level << 14) | (static_cast<u32>(trigger_mode) << 15) | (destinationShort << 18)),
-              m_high((u32)destination << 24)
+            : m_low(vector | (delivery_mode << 8) | (destination_mode << 11) | (level << 14) | (static_cast<u32>(trigger_mode) << 15) | (destinationShort << 18))
+            , m_high((u32)destination << 24)
         {
         }
-    
+
         u32 low() const { return m_low; }
         u32 high() const { return m_high; }
     };
@@ -98,11 +98,11 @@ private:
     OwnPtr<Region> m_apic_base;
     Vector<OwnPtr<Processor>> m_ap_processor_info;
     Vector<Thread*> m_ap_idle_threads;
-    AK::Atomic<u8> m_apic_ap_count{0};
-    AK::Atomic<u8> m_apic_ap_continue{0};
-    u32 m_processor_cnt{0};
-    u32 m_processor_enabled_cnt{0};
-    
+    AK::Atomic<u8> m_apic_ap_count { 0 };
+    AK::Atomic<u8> m_apic_ap_continue { 0 };
+    u32 m_processor_cnt { 0 };
+    u32 m_processor_enabled_cnt { 0 };
+
     static PhysicalAddress get_base();
     static void set_base(const PhysicalAddress& base);
     void write_register(u32 offset, u32 value);

Kernel/Interrupts/GenericInterruptHandler.cpp

@@ -37,8 +37,8 @@ GenericInterruptHandler& GenericInterruptHandler::from(u8 interrupt_number)
 }
 
 GenericInterruptHandler::GenericInterruptHandler(u8 interrupt_number, bool disable_remap)
-    : m_interrupt_number(interrupt_number),
-      m_disable_remap(disable_remap)
+    : m_interrupt_number(interrupt_number)
+    , m_disable_remap(disable_remap)
 {
     if (m_disable_remap)
         register_generic_interrupt_handler(m_interrupt_number, *this);

Kernel/Interrupts/IRQController.h

@@ -39,7 +39,7 @@ enum class IRQControllerType {
 
 class IRQController : public RefCounted<IRQController> {
 public:
-    virtual ~IRQController() {}
+    virtual ~IRQController() { }
 
     virtual void enable(const GenericInterruptHandler&) = 0;
     virtual void disable(const GenericInterruptHandler&) = 0;
@@ -57,7 +57,7 @@ public:
     virtual IRQControllerType type() const = 0;
 
 protected:
-    IRQController() {}
+    IRQController() { }
     virtual void initialize() = 0;
     bool m_hard_disabled { false };
 };

Kernel/Interrupts/MSIHandler.h

@@ -37,7 +37,7 @@ class MSIHandler final : public GenericInterruptHandler {
 public:
     virtual ~MSIHandler();
 
-    virtual void handle_interrupt(RegisterState&) override {}
+    virtual void handle_interrupt(RegisterState&) override { }
 
     void enable_irq();
     void disable_irq();

Kernel/Interrupts/PIC.cpp

@@ -27,9 +27,9 @@
 #include <AK/Assertions.h>
 #include <AK/Types.h>
 #include <Kernel/Arch/i386/CPU.h>
+#include <Kernel/IO.h>
 #include <Kernel/Interrupts/GenericInterruptHandler.h>
 #include <Kernel/Interrupts/PIC.h>
-#include <Kernel/IO.h>
 
 namespace Kernel {
 

Kernel/KBufferBuilder.h

@@ -37,7 +37,7 @@ public:
     using OutputType = KBuffer;
 
     explicit KBufferBuilder();
-    ~KBufferBuilder() {}
+    ~KBufferBuilder() { }
 
     void append(const StringView&);
     void append(char);

Kernel/KResult.h

@@ -35,7 +35,8 @@ enum KSuccessTag {
     KSuccess
 };
 
-class [[nodiscard]] KResult {
+class [[nodiscard]] KResult
+{
 public:
     ALWAYS_INLINE explicit KResult(int negative_e)
         : m_error(negative_e)
@@ -61,7 +62,8 @@ private:
 };
 
 template<typename T>
-class alignas(T) [[nodiscard]] KResultOr {
+class alignas(T) [[nodiscard]] KResultOr
+{
 public:
     KResultOr(KResult error)
         : m_error(error)
@@ -69,20 +71,29 @@ public:
     {
     }
 
+    // FIXME: clang-format gets confused about T. Why?
+    // clang-format off
     ALWAYS_INLINE KResultOr(T&& value)
+    // clang-format on
     {
         new (&m_storage) T(move(value));
         m_have_storage = true;
     }
 
     template<typename U>
+    // FIXME: clang-format gets confused about U. Why?
+    // clang-format off
     ALWAYS_INLINE KResultOr(U&& value)
+    // clang-format on
     {
         new (&m_storage) T(move(value));
         m_have_storage = true;
     }
 
+    // FIXME: clang-format gets confused about KResultOr. Why?
+    // clang-format off
     KResultOr(KResultOr&& other)
+    // clang-format on
     {
         m_is_error = other.m_is_error;
         if (m_is_error)

Kernel/Lock.cpp

@@ -67,7 +67,7 @@ void Lock::lock(Mode mode)
                     m_lock.store(false, AK::memory_order_release);
                     return;
                 }
-             } while (current_thread->wait_on(m_queue, m_name, nullptr, &m_lock, m_holder) == Thread::BlockResult::NotBlocked);
+            } while (current_thread->wait_on(m_queue, m_name, nullptr, &m_lock, m_holder) == Thread::BlockResult::NotBlocked);
         } else if (Processor::current().in_critical()) {
             // If we're in a critical section and trying to lock, no context
             // switch will happen, so yield.

Kernel/Net/ICMP.h

@@ -39,8 +39,8 @@ struct ICMPType {
 class [[gnu::packed]] ICMPHeader
 {
 public:
-    ICMPHeader() {}
-    ~ICMPHeader() {}
+    ICMPHeader() { }
+    ~ICMPHeader() { }
 
     u8 type() const { return m_type; }
     void set_type(u8 b) { m_type = b; }

Kernel/Net/IPv4Socket.cpp

@@ -352,7 +352,7 @@ KResultOr<size_t> IPv4Socket::receive_packet_buffered(FileDescription& descripti
     }
 
     if (type() == SOCK_RAW) {
-        size_t bytes_written = min((size_t) ipv4_packet.payload_size(), buffer_length);
+        size_t bytes_written = min((size_t)ipv4_packet.payload_size(), buffer_length);
         if (!buffer.write(ipv4_packet.payload(), bytes_written))
             return KResult(-EFAULT);
         return bytes_written;

Kernel/Net/NetworkAdapter.cpp

@@ -125,7 +125,7 @@ int NetworkAdapter::send_ipv4(const MACAddress& destination_mac, const IPv4Addre
     ipv4.set_checksum(ipv4.compute_checksum());
     m_packets_out++;
     m_bytes_out += ethernet_frame_size;
-    
+
     if (!payload.read(ipv4.payload(), payload_size))
         return -EFAULT;
     send_raw({ (const u8*)&eth, ethernet_frame_size });

Kernel/Net/TCP.h

@@ -44,8 +44,8 @@ struct TCPFlags {
 class [[gnu::packed]] TCPPacket
 {
 public:
-    TCPPacket() {}
-    ~TCPPacket() {}
+    TCPPacket() { }
+    ~TCPPacket() { }
 
     size_t header_size() const { return data_offset() * sizeof(u32); }
 

Kernel/Net/UDP.h

@@ -33,8 +33,8 @@ namespace Kernel {
 class [[gnu::packed]] UDPPacket
 {
 public:
-    UDPPacket() {}
-    ~UDPPacket() {}
+    UDPPacket() { }
+    ~UDPPacket() { }
 
     u16 source_port() const { return m_source_port; }
     void set_source_port(u16 port) { m_source_port = port; }

Kernel/PCI/IOAccess.cpp

@@ -24,8 +24,8 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <Kernel/PCI/IOAccess.h>
 #include <Kernel/IO.h>
+#include <Kernel/PCI/IOAccess.h>
 
 namespace Kernel {
 namespace PCI {

Kernel/PCI/Initializer.cpp

@@ -26,12 +26,12 @@
 
 #include <Kernel/ACPI/Parser.h>
 #include <Kernel/CommandLine.h>
+#include <Kernel/IO.h>
 #include <Kernel/Net/E1000NetworkAdapter.h>
 #include <Kernel/Net/RTL8139NetworkAdapter.h>
 #include <Kernel/PCI/IOAccess.h>
 #include <Kernel/PCI/Initializer.h>
 #include <Kernel/PCI/MMIOAccess.h>
-#include <Kernel/IO.h>
 
 namespace Kernel {
 namespace PCI {

Kernel/PhysicalAddress.h

@@ -31,7 +31,7 @@
 
 class PhysicalAddress {
 public:
-    PhysicalAddress() {}
+    PhysicalAddress() { }
     explicit PhysicalAddress(FlatPtr address)
         : m_address(address)
     {

Kernel/Ptrace.h

@@ -26,9 +26,9 @@
 
 #pragma once
 
+#include <Kernel/API/Syscall.h>
 #include <Kernel/KResult.h>
 #include <Kernel/Process.h>
-#include <Kernel/API/Syscall.h>
 #include <LibC/sys/arch/i386/regs.h>
 
 namespace Ptrace {

Kernel/Syscall.cpp

@@ -24,10 +24,10 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <Kernel/API/Syscall.h>
 #include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/Process.h>
 #include <Kernel/Random.h>
-#include <Kernel/API/Syscall.h>
 #include <Kernel/ThreadTracer.h>
 #include <Kernel/VM/MemoryManager.h>
 
@@ -36,6 +36,7 @@ namespace Kernel {
 extern "C" void syscall_handler(TrapFrame*);
 extern "C" void syscall_asm_entry();
 
+// clang-format off
 asm(
     ".globl syscall_asm_entry\n"
     "syscall_asm_entry:\n"
@@ -63,6 +64,7 @@ asm(
     "    call syscall_handler \n"
     "    movl %ebx, 0(%esp) \n" // push pointer to TrapFrame
     "    jmp common_trap_exit \n");
+// clang-format on
 
 namespace Syscall {
 

Kernel/Syscalls/getrandom.cpp

@@ -41,8 +41,8 @@ ssize_t Process::sys$getrandom(Userspace<void*> buffer, size_t buffer_size, [[ma
 
     SmapDisabler disabler;
     auto data_buffer = UserOrKernelBuffer::for_user_buffer(buffer, buffer_size);
-    if (!data_buffer.has_value()) 
-       return -EFAULT;
+    if (!data_buffer.has_value())
+        return -EFAULT;
     ssize_t nwritten = data_buffer.value().write_buffered<1024>(buffer_size, [&](u8* buffer, size_t buffer_bytes) {
         get_good_random_bytes(buffer, buffer_bytes);
         return (ssize_t)buffer_bytes;

Kernel/Syscalls/ptrace.cpp

@@ -91,8 +91,7 @@ KResult Process::poke_user_data(Userspace<u32*> address, u32 data)
         region->set_shared(false);
     }
     const bool was_writable = region->is_writable();
-    if (!was_writable)
-    {
+    if (!was_writable) {
         region->set_writable(true);
         region->remap();
     }

Kernel/Syscalls/select.cpp

@@ -166,7 +166,7 @@ int Process::sys$poll(Userspace<const Syscall::SC_poll_params*> user_params)
         if (!copy_from_user(&fds_copy[0], &params.fds[0], params.nfds * sizeof(pollfd)))
             return -EFAULT;
     }
-    
+
     Thread::SelectBlocker::FDVector rfds;
     Thread::SelectBlocker::FDVector wfds;
 

Kernel/Syscalls/thread.cpp

@@ -159,7 +159,7 @@ int Process::sys$join_thread(pid_t tid, Userspace<void**> exit_value)
     thread = nullptr;
 
     if (exit_value && !copy_to_user(exit_value, &joinee_exit_value))
-       return -EFAULT;
+        return -EFAULT;
     return 0;
 }
 

Kernel/Tasks/FinalizerTask.cpp

@@ -35,7 +35,7 @@ void FinalizerTask::spawn()
         Thread::current()->set_priority(THREAD_PRIORITY_LOW);
         for (;;) {
             Thread::current()->wait_on(*g_finalizer_wait_queue, "FinalizerTask");
-            
+
             bool expected = true;
             if (g_finalizer_has_work.compare_exchange_strong(expected, false, AK::MemoryOrder::memory_order_acq_rel))
                 Thread::finalize_dying_threads();

Kernel/Thread.cpp

@@ -510,7 +510,6 @@ ShouldUnblockThread Thread::dispatch_signal(u8 signal)
     klog() << "signal: dispatch signal " << signal << " to " << *this;
 #endif
 
-
     if (m_state == Invalid || !is_initialized()) {
         // Thread has barely been created, we need to wait until it is
         // at least in Runnable state and is_initialized() returns true,

Kernel/Time/PIT.cpp

@@ -25,12 +25,12 @@
  */
 
 #include <Kernel/Arch/i386/CPU.h>
+#include <Kernel/IO.h>
 #include <Kernel/Interrupts/PIC.h>
 #include <Kernel/Scheduler.h>
 #include <Kernel/Thread.h>
 #include <Kernel/Time/PIT.h>
 #include <Kernel/Time/TimeManagement.h>
-#include <Kernel/IO.h>
 
 #define IRQ_TIMER 0
 namespace Kernel {

Kernel/Time/RTC.cpp

@@ -26,9 +26,9 @@
 
 #include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/CMOS.h>
+#include <Kernel/IO.h>
 #include <Kernel/Time/RTC.h>
 #include <Kernel/Time/TimeManagement.h>
-#include <Kernel/IO.h>
 
 namespace Kernel {
 #define IRQ_TIMER 8

Kernel/Time/RTC.h

@@ -40,8 +40,8 @@ public:
 
     virtual bool is_periodic() const override { return true; }
     virtual bool is_periodic_capable() const override { return true; }
-    virtual void set_periodic() override {}
-    virtual void set_non_periodic() override {}
+    virtual void set_periodic() override { }
+    virtual void set_non_periodic() override { }
 
     virtual void reset_to_default_ticks_per_second() override;
     virtual bool try_to_set_frequency(size_t frequency) override;

Kernel/Time/TimeManagement.cpp

@@ -73,7 +73,6 @@ void TimeManagement::initialize()
 {
     ASSERT(!s_the.is_initialized());
     s_the.ensure_instance();
-
 }
 time_t TimeManagement::seconds_since_boot() const
 {

Kernel/VM/ContiguousVMObject.h

@@ -26,8 +26,8 @@
 
 #pragma once
 
-#include <Kernel/VM/VMObject.h>
 #include <Kernel/PhysicalAddress.h>
+#include <Kernel/VM/VMObject.h>
 
 namespace Kernel {
 

Kernel/VM/MemoryManager.cpp

@@ -33,6 +33,7 @@
 #include <Kernel/Heap/kmalloc.h>
 #include <Kernel/Multiboot.h>
 #include <Kernel/Process.h>
+#include <Kernel/StdLib.h>
 #include <Kernel/VM/AnonymousVMObject.h>
 #include <Kernel/VM/ContiguousVMObject.h>
 #include <Kernel/VM/MemoryManager.h>
@@ -40,7 +41,6 @@
 #include <Kernel/VM/PhysicalRegion.h>
 #include <Kernel/VM/PurgeableVMObject.h>
 #include <Kernel/VM/SharedInodeVMObject.h>
-#include <Kernel/StdLib.h>
 
 //#define MM_DEBUG
 //#define PAGE_FAULT_DEBUG
@@ -235,6 +235,7 @@ PageTableEntry* MemoryManager::ensure_pte(PageDirectory& page_directory, Virtual
             // we're writing to the correct underlying physical page
             pd = quickmap_pd(page_directory, page_directory_table_index);
             ASSERT(&pde == &pd[page_directory_index]); // Sanity check
+
             ASSERT(!pde.is_present()); // Should have not changed
         }
 #ifdef MM_DEBUG

Kernel/VM/MemoryManager.h

@@ -89,7 +89,7 @@ public:
     static bool is_initialized();
 
     static void initialize(u32 cpu);
-    
+
     static inline MemoryManagerData& get_data()
     {
         return Processor::current().get_mm_data();

Kernel/VM/PhysicalPage.h

@@ -67,7 +67,7 @@ public:
 
 private:
     PhysicalPage(PhysicalAddress paddr, bool supervisor, bool may_return_to_freelist = true);
-    ~PhysicalPage() {}
+    ~PhysicalPage() { }
 
     void return_to_freelist() const;
 

Kernel/VM/PhysicalRegion.cpp

@@ -95,19 +95,19 @@ Optional<unsigned> PhysicalRegion::find_one_free_page()
         // We know we don't have any free pages, no need to check the bitmap
         // Check if we can draw one from the return queue
         if (m_recently_returned.size() > 0) {
-           u8 index = get_fast_random<u8>() % m_recently_returned.size();
-           ptrdiff_t local_offset = m_recently_returned[index].get() - m_lower.get();
-           m_recently_returned.remove(index);
-           ASSERT(local_offset >= 0);
-           ASSERT((FlatPtr)local_offset < (FlatPtr)(m_pages * PAGE_SIZE));
-           return local_offset / PAGE_SIZE;
+            u8 index = get_fast_random<u8>() % m_recently_returned.size();
+            ptrdiff_t local_offset = m_recently_returned[index].get() - m_lower.get();
+            m_recently_returned.remove(index);
+            ASSERT(local_offset >= 0);
+            ASSERT((FlatPtr)local_offset < (FlatPtr)(m_pages * PAGE_SIZE));
+            return local_offset / PAGE_SIZE;
         }
         return {};
     }
     auto free_index = m_bitmap.find_one_anywhere_unset(m_free_hint);
     if (!free_index.has_value())
         return {};
-  
+
     auto page_index = free_index.value();
     m_bitmap.set(page_index, true);
     m_used++;

Kernel/VM/PhysicalRegion.h

@@ -39,7 +39,7 @@ class PhysicalRegion : public RefCounted<PhysicalRegion> {
 
 public:
     static NonnullRefPtr<PhysicalRegion> create(PhysicalAddress lower, PhysicalAddress upper);
-    ~PhysicalRegion() {}
+    ~PhysicalRegion() { }
 
     void expand(PhysicalAddress lower, PhysicalAddress upper);
     unsigned finalize_capacity();

Kernel/VM/PurgeableVMObject.cpp

@@ -85,7 +85,7 @@ int PurgeableVMObject::purge_impl()
     if (purged_page_count > 0) {
         for_each_region([&](auto& region) {
             if (&region.vmobject() == this)
-               region.remap();
+                region.remap();
         });
     }
 

Kernel/VM/RangeAllocator.h

@@ -37,7 +37,7 @@ class Range {
     friend class RangeAllocator;
 
 public:
-    Range() {}
+    Range() { }
     Range(VirtualAddress base, size_t size)
         : m_base(base)
         , m_size(size)

Kernel/VM/Region.h

@@ -118,7 +118,7 @@ public:
     {
         return (vaddr - m_range.base()).get() / PAGE_SIZE;
     }
-    
+
     VirtualAddress vaddr_from_page_index(size_t page_index) const
     {
         return vaddr().offset(page_index * PAGE_SIZE);
@@ -238,5 +238,4 @@ inline unsigned prot_to_region_access_flags(int prot)
     return access;
 }
 
-
 }

Kernel/VirtualAddress.h

@@ -31,7 +31,7 @@
 
 class VirtualAddress {
 public:
-    VirtualAddress() {}
+    VirtualAddress() { }
     explicit VirtualAddress(FlatPtr address)
         : m_address(address)
     {

Kernel/WaitQueue.cpp

@@ -31,7 +31,6 @@
 
 namespace Kernel {
 
-
 WaitQueue::WaitQueue()
 {
 }