linux-kernel - Re: [PATCH] Fix sparc TIF

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Date:	Sat, 10 Mar 2007 00:29:44 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	wli@...omorphy.com
Cc:	mathieu.desnoyers@...ymtl.ca, akpm@...ux-foundation.org,
	mbligh@...gle.com, linux-kernel@...r.kernel.org,
	sparclinux@...r.kernel.org
Subject: Re: [PATCH] Fix sparc TIF_USEDFPU flag atomicity

From: William Lee Irwin III <wli@...omorphy.com>
Date: Sat, 10 Mar 2007 00:26:46 -0800

> On Sat, Mar 10, 2007 at 03:17:43AM -0500, Mathieu Desnoyers wrote:
> > @@ -348,7 +348,7 @@ void exit_thread(void)
> >  #ifndef CONFIG_SMP
> >  	if(last_task_used_math == current) {
> >  #else
> > -	if(current_thread_info()->flags & _TIF_USEDFPU) {
> > +	if(test_ti_thread_flag(current_thread_info(), TIF_USEDFPU)) {
> >  #endif
> >  		/* Keep process from leaving FPU in a bogon state. */
> >  		put_psr(get_psr() | PSR_EF);
> 
> Oh dear. Could we bit a bit more idiomatic here? For instance,
> something like:

Ok I pulled the sparc32 patch back out until there is some
consensus here :)

-
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