[PATCH 06/10] barriers: Introduce smp_cond_load_relaxed and atomic_cond_read_relaxed

[Will Deacon]

On Thu, Apr 05, 2018 at 07:22:26PM +0200, Peter Zijlstra wrote:
> On Thu, Apr 05, 2018 at 05:59:03PM +0100, Will Deacon wrote:
> > diff --git a/include/linux/atomic.h b/include/linux/atomic.h
> > index 8b276fd9a127..01ce3997cb42 100644
> > --- a/include/linux/atomic.h
> > +++ b/include/linux/atomic.h
> > @@ -654,6 +654,7 @@ static inline int atomic_dec_if_positive(atomic_t *v)
> >  }
> >  #endif
> >  
> > +#define atomic_cond_read_relaxed(v, c)	smp_cond_load_relaxed(&(v)->counter, (c))
> >  #define atomic_cond_read_acquire(v, c)	smp_cond_load_acquire(&(v)->counter, (c))
> >  
> >  #ifdef CONFIG_GENERIC_ATOMIC64
> > @@ -1075,6 +1076,7 @@ static inline long long atomic64_fetch_andnot_release(long long i, atomic64_t *v
> >  }
> >  #endif
> >  
> > +#define atomic64_cond_read_relaxed(v, c)	smp_cond_load_relaxed(&(v)->counter, (c))
> >  #define atomic64_cond_read_acquire(v, c)	smp_cond_load_acquire(&(v)->counter, (c))
> >  
> >  #include <asm-generic/atomic-long.h>
> 
> Did we again forget atomic_long glue ? ;-)

Bah! I'll add it for v2, thanks.

Will