Re: [PATCH] pids: simplify do_each_task_pid/while_each_task_pid

[Christoph Hellwig]

On Fri, Apr 14, 2006 at 12:21:04AM +0400, Oleg Nesterov wrote:
> #define NEW_IMPROVED_HLIST_FOR_EACH_ENTRY_RCU_WHICH_DOESNT_NEED_EXTRA_PARM(pos, head, member)	\
> 	for (pos = hlist_entry((head)->first, typeof(*(pos)), member);			\
> 		rcu_dereference(pos) != hlist_entry(NULL, typeof(*(pos)), member)	\
> 			&& ({ prefetch((pos)->member.next); 1; });			\
> 		(pos) = hlist_entry((pos)->member.next, typeof(*(pos)), member))
> 
> What do you think? What should be the name for it?

Justy kill the superflous argument from all hlist_for_each_entry variants
without a name change.
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