Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:
User visible changes:
* Fix mmap return address truncation to 32-bit in 'perf trace'. (Chang Hyun Park)
* Support operations for shared futexes. (Davidlohr Bueso)
* Fix error message for --filter option not coming after tracepoint. (Arnaldo Carvalho de Melo)
Infrastructure changes:
* Refactor unit and scale function parameters for PMU parsing routines. (Matt Fleming)
* Improve DSO long names lookup with rbtree, resulting in great speedup for
workloads with lots of DSOs. (Waiman Long)
* Fix build breakage on arm64 targets. (Will Deacon)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>