[tip:perf/core] perf tools: Change perf_mem__lvl_scnprintf to return nb of displayed bytes

Commit-ID: 969075630e3abd1c740ac4f3183949cbf54b410d Gitweb: http://git.kernel.org/tip/969075630e3abd1c740ac4f3183949cbf54b410d Author: Jiri Olsa AuthorDate: Wed, 24 Feb 2016 09:46:51 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 24 Feb

[tip:perf/core] perf tools: Change perf_mem__lvl_scnprintf to return nb of displayed bytes

Commit-ID: 969075630e3abd1c740ac4f3183949cbf54b410d Gitweb: http://git.kernel.org/tip/969075630e3abd1c740ac4f3183949cbf54b410d Author: Jiri Olsa AuthorDate: Wed, 24 Feb 2016 09:46:51 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 24 Feb 2016 10:30:14 -0300 perf tools: