taglinefilesource code
old_page529mm/memory.cunsigned long pde, pte, old_page, prot;
old_page541mm/memory.cold_page = *(unsigned long *) pte;
old_page542mm/memory.cif (!(old_page & PAGE_PRESENT))
old_page544mm/memory.cif (old_page >= high_memory)
old_page546mm/memory.cif (old_page & PAGE_RW)
old_page549mm/memory.cprot = (old_page & 0x00000fff) | PAGE_RW;
old_page550mm/memory.cold_page &= 0xfffff000;
old_page551mm/memory.cif (mem_map[MAP_NR(old_page)] != 1) {
old_page553mm/memory.ccopy_page(old_page,new_page);
old_page555mm/memory.cfree_page(old_page);
old_page559mm/memory.cfree_page(old_page);
old_page571mm/memory.cprintk("do_wp_page: bogus page at address %08x (%08x)\n",address,old_page);