[PATCH v1 0/5] Implement livepatch on PPC32

[Christophe Leroy]

This series implements livepatch on PPC32.

This is largely copied from what's done on PPC64.

Christophe Leroy (5):
  livepatch: Fix build failure on 32 bits processors
  powerpc/ftrace: No need to read LR from stack in _mcount()
  powerpc/ftrace: Add module_trampoline_target() for PPC32
  powerpc/ftrace: Activate HAVE_DYNAMIC_FTRACE_WITH_REGS on PPC32
  powerpc/ftrace: Add support for livepatch to PPC32

 arch/powerpc/Kconfig                  |   2 +-
 arch/powerpc/include/asm/livepatch.h  |   4 +-
 arch/powerpc/kernel/module_32.c       |  33 +++++
 arch/powerpc/kernel/trace/ftrace.c    |  53 +++-----
 arch/powerpc/kernel/trace/ftrace_32.S | 187 ++++++++++++++++++++++++--
 kernel/livepatch/core.c               |   4 +-
 6 files changed, 230 insertions(+), 53 deletions(-)

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2.31.1