Re: lib: Export generic atomic64_t functions

[Andrew Morton]

On Thu, 9 Jul 2009 11:09:24 +1000
Paul Mackerras <paulus@xxxxxxxxx> wrote:

> Roland Dreier writes:
> 
> > The generic atomic64_t implementation in lib/ did not export the
> > functions it defined, which means that modules that use atomic64_t
> > would not link on platforms (such as 32-bit powerpc).  For example,
> > trying to build a kernel with CONFIG_NET_RDS on such a platform would
> > fail with:
> > 
> >     ERROR: "atomic64_read" [net/rds/rds.ko] undefined!
> >     ERROR: "atomic64_set" [net/rds/rds.ko] undefined!
> > 
> > Fix this by exporting the atomic64_t functions to modules.  (I export
> > the entire API even if it's not all currently used by in-tree modules to
> > avoid having to continue fixing this in dribs and drabs)
> > 
> > Signed-off-by: Roland Dreier <rolandd@xxxxxxxxx>
> 
> Nice, thanks.
> 
> Acked-by: Paul Mackerras <paulus@xxxxxxxxx>
> 
> Andrew, I think this should be safe to go in 2.6.31.  Could you
> include it in your next batch for Linus, or should I send it to him
> directly?
> 

Am still catching up, sorry.  Yup, I put this in my 2.6.31 queue.
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