In kernel 2.4, the two-page-frames memory contains actual process descriptor, task_struct, and process's kernel mode stack. In kernel 2.6.11, it contains thread_info, whose task field points to actual process descriptor, and stack. In kernel 2.6.22.3, task_struct has one new field, pointer *** stack ***. What does the pointer point to? -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ