Tetsuo Handa wrote: > proc_pid_make_inode() gets a ref on task, but return value of pid_revalidate() > (one of 0, 1, -ECHILD) may not be what above 'if (pid_revalidate(dentry, NULL))' > part expects. (-ECHILD is a new return value introduced by LOOKUP_RCU.) Sorry, nd == NULL so never returns -ECHILD. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>