[GIT PULL] perf/kprobes changes for v5.10

[Ingo Molnar]

Linus,

Please pull the latest perf/kprobes git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf-kprobes-2020-10-12

   # HEAD: bcb53209be5cb32d485507452edda19b78f31d84 kprobes: Fix to check probe enabled before disarm_kprobe_ftrace()

This tree prepares to unify the kretprobe trampoline handler and make
kretprobe lockless. (Those patches are still work in progress.)

 Thanks,

	Ingo

------------------>
Masami Hiramatsu (17):
      kprobes: Add generic kretprobe trampoline handler
      x86/kprobes: Use generic kretprobe trampoline handler
      arm: kprobes: Use generic kretprobe trampoline handler
      arm64: kprobes: Use generic kretprobe trampoline handler
      arc: kprobes: Use generic kretprobe trampoline handler
      csky: kprobes: Use generic kretprobe trampoline handler
      ia64: kprobes: Use generic kretprobe trampoline handler
      mips: kprobes: Use generic kretprobe trampoline handler
      parisc: kprobes: Use generic kretprobe trampoline handler
      powerpc: kprobes: Use generic kretprobe trampoline handler
      s390: kprobes: Use generic kretprobe trampoline handler
      sh: kprobes: Use generic kretprobe trampoline handler
      sparc: kprobes: Use generic kretprobe trampoline handler
      kprobes: Remove NMI context check
      kprobes: Free kretprobe_instance with RCU callback
      kprobes: Make local functions static
      kprobes: Fix to check probe enabled before disarm_kprobe_ftrace()


 arch/arc/kernel/kprobes.c          |  54 +--------------
 arch/arm/probes/kprobes/core.c     |  78 +---------------------
 arch/arm64/kernel/probes/kprobes.c |  78 +---------------------
 arch/csky/kernel/probes/kprobes.c  |  77 +--------------------
 arch/ia64/kernel/kprobes.c         |  77 +--------------------
 arch/mips/kernel/kprobes.c         |  54 +--------------
 arch/parisc/kernel/kprobes.c       |  76 ++-------------------
 arch/powerpc/kernel/kprobes.c      |  53 +--------------
 arch/s390/kernel/kprobes.c         |  79 +---------------------
 arch/sh/kernel/kprobes.c           |  58 +---------------
 arch/sparc/kernel/kprobes.c        |  51 +-------------
 arch/x86/kernel/kprobes/core.c     | 108 +-----------------------------
 include/linux/kprobes.h            |  51 ++++++++------
 kernel/kprobes.c                   | 133 +++++++++++++++++++++++++++++--------
 14 files changed, 169 insertions(+), 858 deletions(-)