Commits
Wang Nan committed 8eb7a1fe316
perf mmap: Remove overwrite and check_messup from mmap read All perf_mmap__read_forward() read from read-write ring buffer, so no need check_messup. Reading from backward ring buffer doesn't require check_messup because it never mess up. Cleanup arguments lists. Signed-off-by: Wang Nan <wangnan0@huawei.com> Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Kan Liang <kan.liang@intel.com> Link: http://lkml.kernel.org/r/20171203020044.81680-6-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>