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Date:   Thu, 5 Apr 2018 19:22:26 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Will Deacon <will.deacon@....com>
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        mingo@...nel.org, boqun.feng@...il.com, paulmck@...ux.vnet.ibm.com,
        catalin.marinas@....com, Waiman Long <longman@...hat.com>
Subject: Re: [PATCH 06/10] barriers: Introduce smp_cond_load_relaxed and
 atomic_cond_read_relaxed

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 ? ;-)

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