Re: [PATCH] mm/filemap: Fix a typo in comment "unneccssary"->"unnecessary"

[Ralph Campbell]

On 4/10/20 11:51 PM, Ethon Paul wrote:
> There is a typo in comment, fix it.
>
> Signed-off-by: Ethon Paul <ethp@xxxxxx>

Reviewed-by: Ralph Campbell <rcampbell@xxxxxxxxxx>

> ---
>   mm/filemap.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/filemap.c b/mm/filemap.c
> index 23a051a7ef0f..de6d01a519e4 100644
> --- a/mm/filemap.c
> +++ b/mm/filemap.c
> @@ -1259,7 +1259,7 @@ EXPORT_SYMBOL_GPL(add_page_wait_queue);
>    * instead.
>    *
>    * The read of PG_waiters has to be after (or concurrently with) PG_locked
> - * being cleared, but a memory barrier should be unneccssary since it is
> + * being cleared, but a memory barrier should be unnecessary since it is
>    * in the same byte as PG_locked.
>    */
>   static inline bool clear_bit_unlock_is_negative_byte(long nr, volatile void *mem)