[Devel] [RFC][PATCH 04/16] Use pid_to_nr() in process info functions

[Pavel Emelianov]

> ===================================================================
> --- lx26-21-mm2.orig/kernel/timer.c	2007-05-22 16:58:38.000000000 -0700
> +++ lx26-21-mm2/kernel/timer.c	2007-05-22 16:59:44.000000000 -0700
> @@ -945,7 +945,7 @@ asmlinkage long sys_getppid(void)
>  	int pid;
>  
>  	rcu_read_lock();
> -	pid = rcu_dereference(current->real_parent)->tgid;
> +	pid = pid_to_nr(task_parent_tgid(current));

This breaks fsys_getppid() call in ia64...

>  	rcu_read_unlock();
>  
>  	return pid;
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