Merge pull request #937 from netoptimizer/for_upstream01
author4ast <alexei.starovoitov@gmail.com>
Sun, 5 Feb 2017 16:24:37 +0000 (08:24 -0800)
committerGitHub <noreply@github.com>
Sun, 5 Feb 2017 16:24:37 +0000 (08:24 -0800)
docs: keep track of when prealloc of map elements were introduced


Trivial merge