* Kevin Hao <haoke...@gmail.com> wrote: > Hi, > > v2: > Drop the following two patches as suggested by Ingo and Peter: > jump_label: no need to acquire the jump_label_mutex in jump_lable_init() > jump_label: introduce DEFINE_STATIC_KEY_{TRUE,FALSE}_ARRAY macros > > v1: > I have tried to change the {cpu,mmu}_has_feature() to use jump label two yeas > ago [1]. But that codes seem a bit ugly. This is a reimplementation by moving > the > jump_label_init() much earlier so the jump label can be used in a very earlier > stage. Boot test on p4080ds, t2080rdb and powermac (qemu). This patch series > is against linux-next. > > [1] https://lists.ozlabs.org/pipermail/linuxppc-dev/2013-September/111026.html > > Kevin Hao (6): > jump_label: make it possible for the archs to invoke jump_label_init() > much earlier > powerpc: invoke jump_label_init() in a much earlier stage > powerpc: kill mfvtb() > powerpc: move the cpu_has_feature to a separate file > powerpc: use the jump label for cpu_has_feature > powerpc: use jump label for mmu_has_feature > > arch/powerpc/include/asm/cacheflush.h | 1 + > arch/powerpc/include/asm/cpufeatures.h | 34 ++++++++++++++++++++++++++++++ > arch/powerpc/include/asm/cputable.h | 16 +++++++------- > arch/powerpc/include/asm/cputime.h | 1 + > arch/powerpc/include/asm/dbell.h | 1 + > arch/powerpc/include/asm/dcr-native.h | 1 + > arch/powerpc/include/asm/mman.h | 1 + > arch/powerpc/include/asm/mmu.h | 29 ++++++++++++++++++++++++++ > arch/powerpc/include/asm/reg.h | 9 -------- > arch/powerpc/include/asm/time.h | 3 ++- > arch/powerpc/include/asm/xor.h | 1 + > arch/powerpc/kernel/align.c | 1 + > arch/powerpc/kernel/cputable.c | 37 > +++++++++++++++++++++++++++++++++ > arch/powerpc/kernel/irq.c | 1 + > arch/powerpc/kernel/process.c | 1 + > arch/powerpc/kernel/setup-common.c | 1 + > arch/powerpc/kernel/setup_32.c | 5 +++++ > arch/powerpc/kernel/setup_64.c | 4 ++++ > arch/powerpc/kernel/smp.c | 1 + > arch/powerpc/platforms/cell/pervasive.c | 1 + > arch/powerpc/xmon/ppc-dis.c | 1 + > kernel/jump_label.c | 3 +++ > 22 files changed, 135 insertions(+), 18 deletions(-) > create mode 100644 arch/powerpc/include/asm/cpufeatures.h
Looks good to me! Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/