Re: [PATCH] highmem: Document kunmap_local()
From: Christoph Hellwig
Date: Mon Jan 24 2022 - 07:28:58 EST
On Sun, Jan 23, 2022 at 05:30:44PM -0800, ira.weiny@xxxxxxxxx wrote:
> + * __addr is often an address returned from kmap_local_page(). However,
> + * this address can be any address within the mapped page. It does not need to
> + * be the exact address returned from kmap_local_page()
> + */
I'd word this a little different:
> + * __addr is often an address returned from kmap_local_page(). However,
> + * this address can be any address within the mapped page. It does not need to
> + * be the exact address returned from kmap_local_page()
> + */
* @__addr can be any address within the mapped page. Commonly it is the
* address return from kmap_local_page(), but it can also include offsets.
But documenting this definitively is a good idea!