Re: [PATCH v5 04/78] page cache: Use xa_lock

[Kirill A. Shutemov]

On Fri, Dec 15, 2017 at 02:03:36PM -0800, Matthew Wilcox wrote:
> From: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
> 
> Remove the address_space ->tree_lock and use the xa_lock newly added to
> the radix_tree_root.  Rename the address_space ->page_tree to ->pages,
> since we don't really care that it's a tree.  Take the opportunity to
> rearrange the elements of address_space to pack them better on 64-bit,
> and make the comments more useful.

The description sounds a lot like three commits ;)

-- 
 Kirill A. Shutemov