Re: [PATCH 1 of 4] mm: add a ptep_modify_prot transaction abstraction

[Jeremy Fitzhardinge]

Linus Torvalds wrote:
> On Fri, 20 Jun 2008, Ingo Molnar wrote:
>   
> > okay - Jeremy, could you try the fix below? (or tip/master, i just 
> > pushed this out)
> >     
>
> Actually, don't try that one.
>
> It needs to be a _byte_ registers, so "ir" was wrong. You need "iq".
>   

Doesn't work, unfortunately:
{standard input}:20511: Error: Incorrect register `%eax' used with `b' 
suffix

       lock; orb %eax,1(%rdi)  # tmp64,

   J
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