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