Re: PATCH: EDAC atomic scrub operations

[Alan Cox <alan@lxorguk.ukuu.org.uk>]

On Sad, 2005-10-15 at 21:05 +0200, Avi Kivity wrote:
> >+static __inline__ void atomic_scrub(unsigned long *virt_addr, u32 size)
> >+{
> >+	u32 i;
> >+	for (i = 0; i < size / 4; i++, virt_addr++)
> >  
> >
> (size+7)  / 8? or increment virt_addr by 0.5? :)
> 
> >+		/* Very carefully read and write to memory atomically
> >+		 * so we are interrupt, DMA and SMP safe.
> >+		 */
> >+		__asm__ __volatile__("lock; addl $0, %0"::"m"(*virt_addr));
> >  
> >
> shouldn't that be addq?


Should be u32 * for the address used. Well spotted. 

Alan

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