// free all associated memory
func (p *Process) CleanUp() {
for _, v := range p.mem {
runtime.Ffree(v[0], v[1])
}
p.PML4 = 0
p.mem = nil
}
// This is for use with unbuffered buffers made by MakeBuf
// FIXME: this function does not free virtual memory
func (b *Buf) Free() {
n := uint64((len(b.Data) + PAGESIZE - 1) / PAGESIZE)
runtime.Ffree(b.Phys, n)
}