Virtual memory and dlmalloc

kernel/vmm/vmm.h

@@ -0,0 +1,19 @@
+#ifndef VMM_VMM_H_
+#define VMM_VMM_H_
+
+#include <stddef.h>
+#include "bitmap/bitmap.h"
+#include "spinlock/spinlock.h"
+
+typedef struct {
+  SpinLock spinlock;
+  BitMap self;
+} VirtMem;
+
+extern VirtMem VIRT_MEM;
+
+void vmm_init(void);
+void *vmm_alloc(size_t pages);
+void vmm_free(void *ptr, size_t pages);
+
+#endif //  VMM_VMM_H_