linux-kernel - [GIT PULL] x86/cleanups for 5.19

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Message-ID: <YougA/80bebDPSkh@zn.tnic>
Date:   Mon, 23 May 2022 17:03:55 +0200
From:   Borislav Petkov <bp@...e.de>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     x86-ml <x86@...nel.org>, lkml <linux-kernel@...r.kernel.org>
Subject: [GIT PULL] x86/cleanups for 5.19

Hi Linus,

please pull the usual pile of x86 cleanups for 5.19.

Thx.

---

The following changes since commit 3123109284176b1532874591f7c81f3837bbdc17:

  Linux 5.18-rc1 (2022-04-03 14:08:21 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/x86_cleanups_for_v5.19_rc1

for you to fetch changes up to d936411dc9caeb3edb992e39c33d4d1d81ca8c08:

  x86: Remove empty files (2022-05-20 12:29:26 +0200)

----------------------------------------------------------------
- Serious sanitization and cleanup of the whole APERF/MPERF and
frequency invariance code along with removing the need for unnecessary IPIs

- Finally remove a.out support

- The usual trivial cleanups and fixes all over x86

----------------------------------------------------------------
Borislav Petkov (2):
      x86: Remove a.out support
      x86: Remove empty files

Ira Weiny (2):
      x86/pkeys: Clean up arch_set_user_pkey_access() declaration
      x86/pkeys: Remove __arch_set_user_pkey_access() declaration

Jiapeng Chong (1):
      x86/process: Fix kernel-doc warning due to a changed function name

Thomas Gleixner (13):
      x86/aperfmperf: Dont wake idle CPUs in arch_freq_get_on_cpu()
      x86/smp: Move APERF/MPERF code where it belongs
      x86/aperfmperf: Separate AP/BP frequency invariance init
      x86/aperfmperf: Untangle Intel and AMD frequency invariance init
      x86/aperfmperf: Put frequency invariance aperf/mperf data into a struct
      x86/aperfmperf: Restructure arch_scale_freq_tick()
      x86/aperfmperf: Make parts of the frequency invariance code unconditional
      x86/aperfmperf: Store aperf/mperf data for cpu frequency reads
      x86/aperfmperf: Replace aperfmperf_get_khz()
      x86/aperfmperf: Replace arch_freq_get_on_cpu()
      x86/aperfmperf: Integrate the fallback code from show_cpuinfo()
      x86/aperfperf: Make it correct on 32bit and UP kernels
      x86/prctl: Remove pointless task argument

Xiao Yang (1):
      x86/speculation: Add missing srbds=off to the mitigations= help text

Yury Norov (2):
      x86: Replace cpumask_weight() with cpumask_empty() where appropriate
      x86/mm: Replace nodes_weight() with nodes_empty() where appropriate

 Documentation/admin-guide/kernel-parameters.txt |   1 +
 MAINTAINERS                                     |   1 -
 arch/x86/Kconfig                                |   7 -
 arch/x86/ia32/Makefile                          |   2 -
 arch/x86/ia32/ia32_aout.c                       | 325 ----------------
 arch/x86/include/asm/cpu.h                      |   2 +
 arch/x86/include/asm/fpu/api.h                  |   3 +-
 arch/x86/include/asm/fpu/internal.h             |   0
 arch/x86/include/asm/mmx.h                      |   0
 arch/x86/include/asm/pkeys.h                    |   8 -
 arch/x86/include/asm/proto.h                    |   3 +-
 arch/x86/include/asm/topology.h                 |  23 +-
 arch/x86/kernel/acpi/cppc.c                     |  29 +-
 arch/x86/kernel/cpu/aperfmperf.c                | 480 +++++++++++++++++++-----
 arch/x86/kernel/cpu/proc.c                      |  11 +-
 arch/x86/kernel/cpu/resctrl/rdtgroup.c          |  14 +-
 arch/x86/kernel/fpu/xstate.c                    |   5 +-
 arch/x86/kernel/process.c                       |  11 +-
 arch/x86/kernel/process_32.c                    |   2 +-
 arch/x86/kernel/process_64.c                    |   4 +-
 arch/x86/kernel/smpboot.c                       | 358 +-----------------
 arch/x86/lib/mmx_32.c                           |   0
 arch/x86/mm/amdtopology.c                       |   2 +-
 arch/x86/mm/mmio-mod.c                          |   2 +-
 arch/x86/mm/numa_emulation.c                    |   4 +-
 arch/x86/platform/uv/uv_nmi.c                   |   2 +-
 fs/proc/cpuinfo.c                               |   6 +-
 include/linux/cpufreq.h                         |   1 -
 28 files changed, 441 insertions(+), 865 deletions(-)
 delete mode 100644 arch/x86/ia32/ia32_aout.c
 delete mode 100644 arch/x86/include/asm/fpu/internal.h
 delete mode 100644 arch/x86/include/asm/mmx.h
 delete mode 100644 arch/x86/lib/mmx_32.c
-- 
Regards/Gruss,
    Boris.

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