Method activate

os/src/mm/memory_set.rs:234–240

(&self)

        memory_set
    }
    pub fn activate(&self) {
        let satp = self.page_table.token();
        unsafe {
            satp::write(satp);
            asm!("sfence.vma");
        }
    }
    pub fn translate(&self, vpn: VirtPageNum) -> Option<PageTableEntry> {
        self.page_table.translate(vpn)
    }