Merge branch 'for-next/perf' of git://git.kernel.org/pub/scm/linux/kernel/git/will...

Merge branch 'for-next/perf' of git://git./linux/kernel/git/will/linux

Support for the Cluster PMU part of the ARM DynamIQ Shared Unit (DSU).

* 'for-next/perf' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux:
  perf: ARM DynamIQ Shared Unit PMU support
  dt-bindings: Document devicetree binding for ARM DSU PMU
  arm_pmu: Use of_cpu_node_to_id helper
  arm64: Use of_cpu_node_to_id helper for CPU topology parsing
  irqchip: gic-v3: Use of_cpu_node_to_id helper
  coresight: of: Use of_cpu_node_to_id helper
  of: Add helper for mapping device node to logical CPU number
  perf: Export perf_event_update_userpage