Merge tag 'v5.2-rc5' into patchwork

Linux 5.2-rc5

There are some media fixes on -rc5, so merge from it at media
devel tree.

* tag 'v5.2-rc5': (210 commits)
  Linux 5.2-rc5
  x86/microcode, cpuhotplug: Add a microcode loader CPU hotplug callback
  Smack: Restore the smackfsdef mount option and add missing prefixes
  ftrace: Fix NULL pointer dereference in free_ftrace_func_mapper()
  module: Fix livepatch/ftrace module text permissions race
  tracing/uprobe: Fix obsolete comment on trace_uprobe_create()
  tracing/uprobe: Fix NULL pointer dereference in trace_uprobe_create()
  tracing: Make two symbols static
  tracing: avoid build warning with HAVE_NOP_MCOUNT
  tracing: Fix out-of-range read in trace_stack_print()
  gfs2: Fix rounding error in gfs2_iomap_page_prepare
  x86/kasan: Fix boot with 5-level paging and KASAN
  timekeeping: Repair ktime_get_coarse*() granularity
  Revert "ALSA: hda/realtek - Improve the headset mic for Acer Aspire laptops"
  mm/devm_memremap_pages: fix final page put race
  PCI/P2PDMA: track pgmap references per resource, not globally
  lib/genalloc: introduce chunk owners
  PCI/P2PDMA: fix the gen_pool_add_virt() failure path
  mm/devm_memremap_pages: introduce devm_memunmap_pages
  drivers/base/devres: introduce devm_release_action()
  ...