Big code refactor, get rid of HAL entirely

kernel/dlmalloc/dlmalloc_port.inc

@@ -1,15 +1,16 @@
 // Config
 
 #include <stddef.h>
-#include "hal/hal.h"
 #include "spinlock/spinlock.h"
-#include "kprintf.h"
 #include "bitmap/bitmap.h"
 #include "util/util.h"
 #include "pmm/pmm.h"
-#include "malloc.h"
+#include "dlmalloc/malloc.h"
 #include "bootinfo/bootinfo.h"
 #include "std/string.h"
+#include "vmm/vmm.h"
+#include "cpu/hang.h"
+#include "kprintf.h"
 
 #define USE_DL_PREFIX 1
 #define LACKS_SYS_TYPES_H 1
@@ -27,7 +28,7 @@
 #define ABORT \
   do { \
     ERR("dlmalloc", "Aborting..."); \
-    hal_hang(); \
+    cpu_hang(); \
   } while(0)
 #define MALLOC_FAILURE_ACTION
 #define HAVE_MORECORE 1