Re: [PATCH] Documentation: mm: use `s/higmem/highmem/` fix typo for highmem
From: Ira Weiny
Date: Wed Jan 18 2023 - 12:44:19 EST
Deming Wang wrote:
> We should use highmem replace higmem.
>
> Signed-off-by: Deming Wang <wangdeming@xxxxxxxxxx>
Reviewed-by: Ira Weiny <ira.weiny@xxxxxxxxx>
> ---
> Documentation/mm/highmem.rst | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Documentation/mm/highmem.rst b/Documentation/mm/highmem.rst
> index 59d1078f53df..7da4a0d175f0 100644
> --- a/Documentation/mm/highmem.rst
> +++ b/Documentation/mm/highmem.rst
> @@ -83,7 +83,7 @@ list shows them in order of preference of use.
> for pages which are known to not come from ZONE_HIGHMEM. However, it is
> always safe to use kmap_local_page() / kunmap_local().
>
> - While it is significantly faster than kmap(), for the higmem case it
> + While it is significantly faster than kmap(), for the highmem case it
> comes with restrictions about the pointers validity. Contrary to kmap()
> mappings, the local mappings are only valid in the context of the caller
> and cannot be handed to other contexts. This implies that users must
> --
> 2.27.0
>