Repost from v4 because I somehow missed half of the final patch. Picking up from Christophe's last series, including the following changes: - [6/8] Cast "data" to unsigned long instead of int to fix build - [8/8] New, to fix an issue reported by Jordan Niethe Christophe's last series is here: https://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=156428 Christophe Leroy (4): powerpc/mm: Implement set_memory() routines powerpc/kprobes: Mark newly allocated probes as RO powerpc/mm: implement set_memory_attr() powerpc/32: use set_memory_attr() Russell Currey (4): powerpc/mm/ptdump: debugfs handler for W+X checks at runtime powerpc: Set ARCH_HAS_STRICT_MODULE_RWX powerpc/configs: Enable STRICT_MODULE_RWX in skiroot_defconfig powerpc/mm: Disable set_memory() routines when strict RWX isn't enabled arch/powerpc/Kconfig | 2 + arch/powerpc/Kconfig.debug | 6 +- arch/powerpc/configs/skiroot_defconfig | 1 + arch/powerpc/include/asm/set_memory.h | 34 +++++++ arch/powerpc/kernel/kprobes.c | 17 +++- arch/powerpc/mm/Makefile | 2 +- arch/powerpc/mm/pageattr.c | 117 +++++++++++++++++++++++++ arch/powerpc/mm/pgtable_32.c | 95 +++----------------- arch/powerpc/mm/ptdump/ptdump.c | 21 ++++- 9 files changed, 202 insertions(+), 93 deletions(-) create mode 100644 arch/powerpc/include/asm/set_memory.h create mode 100644 arch/powerpc/mm/pageattr.c -- 2.25.1
