Kernel: Get rid of the "cool globals" thingy.

This was something I used while debugging with Computron. I haven't needed
it for months, so let's get rid of it. It's trivial to readd if needed.

3 files changed, 5 insertions, 28 deletions

diff --git a/Kernel/Process.cpp b/Kernel/Process.cpp
index c80b36cd39..ccfb0953c8 100644
--- a/Kernel/Process.cpp
+++ b/Kernel/Process.cpp
@@ -27,7 +27,6 @@
 //#define TASK_DEBUG
 //#define FORK_DEBUG
 #define SIGNAL_DEBUG
-#define MAX_PROCESS_GIDS 32
 //#define SHARED_BUFFER_DEBUG
 
 static pid_t next_pid;
@@ -35,13 +34,8 @@ InlineLinkedList<Process>* g_processes;
 static String* s_hostname;
 static Lock* s_hostname_lock;
 
-CoolGlobals* g_cool_globals;
-
 void Process::initialize()
 {
-#ifdef COOL_GLOBALS
-    g_cool_globals = reinterpret_cast<CoolGlobals*>(0x1000);
-#endif
     next_pid = 0;
     g_processes = new InlineLinkedList<Process>;
     s_hostname = new String("courage");
@@ -1612,7 +1606,6 @@ int Process::sys$getgroups(ssize_t count, gid_t* gids)
 {
     if (count < 0)
         return -EINVAL;
-    ASSERT(m_gids.size() < MAX_PROCESS_GIDS);
     if (!count)
         return m_gids.size();
     if (count != (int)m_gids.size())
@@ -1631,8 +1624,6 @@ int Process::sys$setgroups(ssize_t count, const gid_t* gids)
         return -EINVAL;
     if (!is_superuser())
         return -EPERM;
-    if (count >= MAX_PROCESS_GIDS)
-        return -EINVAL;
     if (!validate_read(gids, count))
         return -EFAULT;
     m_gids.clear();
diff --git a/Kernel/Process.h b/Kernel/Process.h
index 3029533852..90b0fc9108 100644
--- a/Kernel/Process.h
+++ b/Kernel/Process.h
@@ -1,15 +1,16 @@
 #pragma once
 
 #include <AK/Types.h>
-#include <Kernel/TTY/TTY.h>
-#include "Syscall.h"
-#include <Kernel/FileSystem/VirtualFileSystem.h>
-#include <Kernel/UnixTypes.h>
 #include <AK/InlineLinkedList.h>
 #include <AK/AKString.h>
 #include <AK/Vector.h>
 #include <AK/WeakPtr.h>
 #include <AK/Weakable.h>
+#include <Kernel/FileSystem/VirtualFileSystem.h>
+#include <Kernel/TTY/TTY.h>
+#include <Kernel/Syscall.h>
+#include <Kernel/UnixTypes.h>
+
 #include <Kernel/Thread.h>
 #include <Kernel/Lock.h>
 
@@ -17,17 +18,6 @@ class FileDescriptor;
 class PageDirectory;
 class Region;
 class VMObject;
-class Zone;
-class WSWindow;
-class GraphicsBitmap;
-
-#define COOL_GLOBALS
-#ifdef COOL_GLOBALS
-struct CoolGlobals {
-    pid_t current_pid;
-};
-extern CoolGlobals* g_cool_globals;
-#endif
 
 void kgettimeofday(timeval&);
 
diff --git a/Kernel/Scheduler.cpp b/Kernel/Scheduler.cpp
index 52b6cc3965..9b545bdcee 100644
--- a/Kernel/Scheduler.cpp
+++ b/Kernel/Scheduler.cpp
@@ -321,10 +321,6 @@ bool Scheduler::context_switch(Thread& thread)
     current = &thread;
     thread.set_state(Thread::Running);
 
-#ifdef COOL_GLOBALS
-    g_cool_globals->current_pid = thread.process().pid();
-#endif
-
     if (!thread.selector()) {
         thread.set_selector(gdt_alloc_entry());
         auto& descriptor = get_gdt_entry(thread.selector());