Properly implement liballoc_free ()

kernel/proc/mem.h

@@ -0,0 +1,23 @@
+#ifndef _KERNEL_PROC_MEM_H
+#define _KERNEL_PROC_MEM_H
+
+#include <libk/std.h>
+
+struct proc;
+struct proc_resource;
+
+struct proc_resource_mem {
+  struct proc_resource* resource;
+
+  uintptr_t paddr;
+  size_t pages;
+  ptrdiff_t alive_pages;
+};
+
+struct proc_resource_mem_init {
+  size_t pages;
+};
+
+void proc_mem_unref (struct proc* proc, struct proc_resource_mem* mem, size_t pages);
+
+#endif // _KERNEL_PROC_MEM_H