Re: [crash] Re: Latest brk patchset

[Jeremy Fitzhardinge]

H. Peter Anvin wrote:
> Jeremy Fitzhardinge wrote:
>   
> > H. Peter Anvin wrote:
> >     
> > > Yinghai Lu wrote:
> > >  
> > >       
> > > > > You could also write:
> > > > >
> > > > > PAGE_TABLE_SIZE((-PAGE_OFFSET & 0xffffffff) >> PAGE_SHIFT) <<
> > > > > PAGE_SHIFT
> > > > >
> > > > > (the & 0xffffffff is necessary, or you'll get a signed shift.)
> > > > >       
> > > > >           
> > > > max kernel address space range?
> > > >
> > > >     
> > > >         
> > > Yes, either ((1 << 32)-PAGE_OFFSET) or (-PAGE_OFFSET & 0xffffffff)
> > > should work for that.
> > >   
> > >       
> > The former seems more obvious.
> >     
>
> Hi,
>
> Are you refreshing the patchset?
>   

Here's an updated patch: