taglinefilesource code
old_page563mm/memory.cunsigned long *pde, pte, old_page, prot;
old_page575mm/memory.cold_page = *(unsigned long *) pte;
old_page576mm/memory.cif (!(old_page & PAGE_PRESENT))
old_page578mm/memory.cif (old_page >= high_memory)
old_page580mm/memory.cif (old_page & PAGE_RW)
old_page583mm/memory.cprot = (old_page & ~PAGE_MASK) | PAGE_RW;
old_page584mm/memory.cold_page &= PAGE_MASK;
old_page585mm/memory.cif (mem_map[MAP_NR(old_page)] != 1) {
old_page587mm/memory.cif (mem_map[MAP_NR(old_page)] & MAP_PAGE_RESERVED)
old_page589mm/memory.ccopy_page(old_page,new_page);
old_page591mm/memory.cfree_page(old_page);
old_page595mm/memory.cfree_page(old_page);
old_page607mm/memory.cprintk("do_wp_page: bogus page at address %08lx (%08lx)\n",address,old_page);