Maybe this message is belong to C language newsgroup, but I am not so sure. I want to make sure that my device driver code doesn't have memory leaking. I wonder there is a simple tool which can tell which line of source code allocated memory, and the amount of memory never be deallocated if there is any. Is there such a kind of utility, -Hong -- <Linux kernel:>< As a computer I find your faith in technology amusing. -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ IRC Channel: irc.openprojects.net / #kernelnewbies Web Page: http://www.kernelnewbies.org/