Re: [PATCH] docs/memory-barriers.txt: Fix a typo in CPU MEMORY BARRIERS section

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On Wed, Sep 09, 2020 at 02:53:40PM +0800, Fox Chen wrote:
> Commit 39323c6 smp_mb__{before,after}_atomic(): update Documentation
> has a typo in CPU MEORY BARRIERS section:
> "RMW functions that do not imply are memory barrier are ..." should be
> "RMW functions that do not imply a memory barrier are ...".
> 
> This patch fixes this typo.
> 
> Signed-off-by: Fox Chen <foxhlchen@xxxxxxxxx>
> ---
>  Documentation/memory-barriers.txt | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt
> index 96186332e5f4..20b8a7b30320 100644
> --- a/Documentation/memory-barriers.txt
> +++ b/Documentation/memory-barriers.txt
> @@ -1870,7 +1870,7 @@ There are some more advanced barrier functions:
>  
>       These are for use with atomic RMW functions that do not imply memory
>       barriers, but where the code needs a memory barrier. Examples for atomic
> -     RMW functions that do not imply are memory barrier are e.g. add,
> +     RMW functions that do not imply a memory barrier are e.g. add,
>       subtract, (failed) conditional operations, _relaxed functions,
>       but not atomic_read or atomic_set. A common example where a memory
>       barrier may be required is when atomic ops are used for reference

The document remains unreadable, but this is still worth fixing!

Acked-by: Will Deacon <will@xxxxxxxxxx>

Will



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