+ MM_SetFlags(mapping_dest, MM_PFLAG_COW, MM_PFLAG_COW);
+ LOG("clear from %p, %i bytes", (void*)(mapping_base + ofs),
+ PAGE_SIZE - (mapping_base & (PAGE_SIZE-1))
+ );
+ memset( (void*)(mapping_base + ofs), 0, PAGE_SIZE - (mapping_base & (PAGE_SIZE-1)));