Re: [PATCH -mm 6/6] cpu_relax(): ptrace.c coding style fix

[Nathan Lynch]

Andreas Mohr wrote:
> 
> Fix existing cpu_relax() loop to have proper kernel style.
> 

...

> @@ -182,9 +182,8 @@
>  	if (!write_trylock(&tasklist_lock)) {
>  		local_irq_enable();
>  		task_unlock(task);
> -		do {
> +		while (!write_can_lock(&tasklist_lock))
>  			cpu_relax();
> -		} while (!write_can_lock(&tasklist_lock));

This is a change in behavior, not just style.  (And there is nothing
wrong with the current style.)

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