On Thu, 26 Jun 2003, Raghu R. Arur wrote: > do you know how this works?? For page cache pages, page->mapping points to a struct address_space, which in turn points to an inode, etc... For page table pages, page->mapping points to an mm_struct, which basically is the memory part of a task struct. cheers, Rik -- Engineers don't grow up, they grow sideways. http://www.surriel.com/ http://kernelnewbies.org/ -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/