Thank you for reply On Fri, Sep 9, 2011 at 4:55 AM, Pelle Windestam <pelle@xxxxxxxxxxxx> wrote: >> >> $ gcc acct.c -o ac >> acct.c:46: fatal error: linux/mm.h: No such file or directory >> compilation terminated. >> > > That is because gcc does not know where to look for the included > mm.h-file, the gcc compiler needs to be specifically told where to > look for include files if they are not in the standard directories. > You can do that by passing it the -I option followed by the directory > to look in. You mean I must put the address of library when I try to compile if yes. ~/linux-2.6.39.3/kernel the file is in this place (acct.c). Could you give me form of compile command it can be like this gcc -i ~/linux-2.6.39.3/kernel acct.c -o acct esmaeil _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies