Hi... I just want to make correction: I wrote: > > page fault happen. Since this VMA is file backed, the kernel simply > > assign a free page frame (4kB, in x86 using no PAE mode) and modify The correct sentence is: " page fault happen. Since this VMA is not file backed, the kernel simply assign a free page frame (4kB, in x86 using no PAE mode) and modify..." I wrote: > > points to this new page frame. The process then can store any it > > likes to this new page frame. The correct sentence is: "points to this new page frame. The process then can store anything it likes to this new page frame." regards Mulyadi -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/