On Thu, 2009-06-18 at 19:55 -0400, Mike Frysinger wrote:
> On Sat, Jun 13, 2009 at 03:10, Paul Mackerras wrote:
> > +typedef struct {
> > + long long counter;
> > +} atomic64_t;
>
> lack of volatile seems odd compared to:
> include/linux/types.h:
> typedef struct {
> volatile int counter;
> } atomic_t;
Since the counter is only accessed within a spinlock, the volatile
wouldn't be very useful here.
Cheers,
Ben.
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