On Thu, 31 Mar 2016 18:38:11 -0800 Kent Overstreet <kent.overstr...@gmail.com> wrote:
> Introduce for_each_pagecache_page() and related macros, with the goal of > replacing most/all uses of pagevec_lookup(). > > For the most part this shouldn't be a functional change. The one functional > difference with the new macros is that they now take an @end parameter, so > we're > able to avoid grabbing pages in __find_get_pages() that we'll never use. > > This patch only does some of the conversions, the ones I was able to easily > test > myself - the conversions are mechanical but tricky enough they generally > warrent > testing. What is the reason for this change?
