/* PR6732 - In RHEL5 and F[678] kernels, the utrace patch removed the * ptrace-related parent field and renamed real_parent to parent. In * future Fedora kernels, there may or may not be a ptrace-related * parent field, but the real useful field will go back to being called * real_parent. */ #include struct task_struct t; void foo (void) { struct task_struct *p; p = t.real_parent; }