I am sure I missed the problem, but... On 05/02, Kirill A. Shutemov wrote: > > Quick look around: > > - I don't see any check page_count() around __replace_page() in uprobes, > so it can easily replace pinned page. Why it should? even if it races with get_user_pages_fast()... this doesn't differ from the case when an application writes to MAP_PRIVATE non-anonymous region, no? Oleg. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>