[tip:perf/core] perf mmap: Remove overwrite and check_messup from mmap read

Commit-ID: 8eb7a1fe31612fd3e8ae8042dd2ebaf7575504cb Gitweb: https://git.kernel.org/tip/8eb7a1fe31612fd3e8ae8042dd2ebaf7575504cb Author: Wang Nan AuthorDate: Sun, 3 Dec 2017 02:00:41 + Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 5 Dec

[tip:perf/core] perf mmap: Remove overwrite and check_messup from mmap read

Commit-ID: 8eb7a1fe31612fd3e8ae8042dd2ebaf7575504cb Gitweb: https://git.kernel.org/tip/8eb7a1fe31612fd3e8ae8042dd2ebaf7575504cb Author: Wang Nan AuthorDate: Sun, 3 Dec 2017 02:00:41 + Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 5 Dec 2017 15:43:54 -0300 perf mmap: Remove