# git rev-parse -q --verify e36ef7e570491d7bb14510fc0ebc84a05518155a^{commit}
e36ef7e570491d7bb14510fc0ebc84a05518155a
already have revision, skipping fetch
# git checkout -q -f -B kisskb e36ef7e570491d7bb14510fc0ebc84a05518155a
# git clean -qxdf
# git log -1
commit e36ef7e570491d7bb14510fc0ebc84a05518155a
Author: Michael Ellerman <mpe@ellerman.id.au>
Date:   Mon Feb 12 23:15:31 2018 +1100

    Add missing includes of vmalloc.h
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version
# < git log --format=%s --max-count=1 e36ef7e570491d7bb14510fc0ebc84a05518155a
# < make -j 10 ARCH=powerpc O=/home/kisskb/slave/build/mpe_powerpc-randconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  randconfig
KCONFIG_SEED=0x54D611F6
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_MODULE_SIG=n
# Added to kconfig CONFIG_CPU_BIG_ENDIAN=y
# Added to kconfig CONFIG_PPC64=y
# Added to kconfig CONFIG_PPC_DISABLE_WERROR=y
# Added to kconfig CONFIG_SECTION_MISMATCH_WARN_ONLY=y
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n
# Added to kconfig CONFIG_GCC_PLUGINS=n
# Added to kconfig CONFIG_LD_HEAD_STUB_CATCH=y
# Added to kconfig 
# yes \n | make -j 10 ARCH=powerpc O=/home/kisskb/slave/build/mpe_powerpc-randconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  oldconfig
yes: standard output: Broken pipe
yes: write error
# make -j 10 ARCH=powerpc O=/home/kisskb/slave/build/mpe_powerpc-randconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  
make[1]: Entering directory '/home/kisskb/slave/build/mpe_powerpc-randconfig_powerpc'
  GEN     ./Makefile
scripts/kconfig/conf  --silentoldconfig Kconfig
  CHK     include/config/kernel.release
  GEN     ./Makefile
  WRAP    arch/powerpc/include/generated/uapi/asm/bpf_perf_event.h
  WRAP    arch/powerpc/include/generated/uapi/asm/param.h
  WRAP    arch/powerpc/include/generated/uapi/asm/resource.h
  WRAP    arch/powerpc/include/generated/uapi/asm/poll.h
  CHK     include/generated/uapi/linux/version.h
  WRAP    arch/powerpc/include/generated/uapi/asm/sockios.h
  WRAP    arch/powerpc/include/generated/uapi/asm/statfs.h
  UPD     include/generated/uapi/linux/version.h
  UPD     include/config/kernel.release
  HOSTCC  scripts/basic/bin2c
  Using /home/kisskb/slave/src as source for kernel
  WRAP    arch/powerpc/include/generated/asm/div64.h
  WRAP    arch/powerpc/include/generated/asm/export.h
  WRAP    arch/powerpc/include/generated/asm/irq_regs.h
  WRAP    arch/powerpc/include/generated/asm/irq_work.h
  WRAP    arch/powerpc/include/generated/asm/local64.h
  WRAP    arch/powerpc/include/generated/asm/mcs_spinlock.h
  WRAP    arch/powerpc/include/generated/asm/preempt.h
  CHK     include/generated/utsrelease.h
  WRAP    arch/powerpc/include/generated/asm/rwsem.h
  WRAP    arch/powerpc/include/generated/asm/vtime.h
  UPD     include/generated/utsrelease.h
  WRAP    arch/powerpc/include/generated/asm/msi.h
  HOSTCC  scripts/dtc/dtc.o
  HOSTCC  scripts/genksyms/genksyms.o
  SHIPPED scripts/genksyms/parse.tab.c
  SHIPPED scripts/genksyms/lex.lex.c
  HOSTCC  scripts/dtc/flattree.o
  HOSTCC  scripts/dtc/fstree.o
  HOSTCC  scripts/dtc/data.o
  CC      scripts/mod/empty.o
  HOSTCC  scripts/dtc/livetree.o
  HOSTCC  scripts/dtc/treesource.o
  HOSTCC  scripts/mod/mk_elfconfig
  CC      scripts/mod/devicetable-offsets.s
  HOSTCC  scripts/dtc/srcpos.o
  HOSTCC  scripts/dtc/checks.o
  MKELF   scripts/mod/elfconfig.h
  CHK     scripts/mod/devicetable-offsets.h
  UPD     scripts/mod/devicetable-offsets.h
  CC      kernel/bounds.s
  HOSTCC  scripts/mod/sumversion.o
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/dtc/util.o
  CHK     include/generated/timeconst.h
  SHIPPED scripts/genksyms/parse.tab.h
  UPD     include/generated/timeconst.h
  CHK     include/generated/bounds.h
  UPD     include/generated/bounds.h
  CC      arch/powerpc/kernel/asm-offsets.s
  HOSTCC  scripts/genksyms/parse.tab.o
  HOSTCC  scripts/genksyms/lex.lex.o
  HOSTCC  scripts/pnmtologo
  SHIPPED scripts/dtc/dtc-lexer.lex.c
  HOSTCC  scripts/sortextable
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/extract-cert
  SHIPPED scripts/dtc/dtc-parser.tab.h
  HOSTCC  scripts/mod/file2alias.o
  SHIPPED scripts/dtc/dtc-parser.tab.c
  HOSTCC  scripts/dtc/dtc-lexer.lex.o
  HOSTCC  scripts/insert-sys-cert
  CHK     include/generated/asm-offsets.h
  HOSTCC  scripts/asn1_compiler
  UPD     include/generated/asm-offsets.h
  CALL    /home/kisskb/slave/src/scripts/checksyscalls.sh
  HOSTCC  scripts/dtc/dtc-parser.tab.o
  HOSTLD  scripts/genksyms/genksyms
  HOSTLD  scripts/dtc/dtc
  HOSTLD  scripts/mod/modpost
  CC      init/main.o
  CHK     include/generated/compile.h
  CC      init/do_mounts.o
  AR      usr/built-in.o
  CC      init/noinitramfs.o
  CC      init/init_task.o
  CC      arch/powerpc/kernel/cputable.o
  CC      arch/powerpc/kernel/ptrace.o
  CC      arch/powerpc/mm/fault.o
  UPD     include/generated/compile.h
  AS      arch/powerpc/lib/string.o
  CC      arch/powerpc/mm/mem.o
  CC      arch/powerpc/sysdev/mpic.o
  CC      arch/powerpc/lib/alloc.o
  CC      init/version.o
  CC      arch/powerpc/lib/code-patching.o
  CC      arch/powerpc/kernel/syscalls.o
  CC      arch/powerpc/mm/pgtable.o
  CC      arch/powerpc/mm/mmap.o
  CC      arch/powerpc/kernel/irq.o
  CC      arch/powerpc/kernel/align.o
  CC      arch/powerpc/kernel/signal_32.o
  AR      init/mounts.o
  AR      init/built-in.o
  CC      arch/powerpc/kernel/pmc.o
  CC      arch/powerpc/platforms/powermac/pic.o
  CC      arch/powerpc/lib/feature-fixups.o
  AS      arch/powerpc/lib/checksum_64.o
  CC      arch/powerpc/platforms/powernv/setup.o
  AS      arch/powerpc/platforms/powernv/opal-wrappers.o
  CC      arch/powerpc/sysdev/mpic_msi.o
  CC      arch/powerpc/mm/init_64.o
  CC      arch/powerpc/mm/pgtable_64.o
  CC      arch/powerpc/mm/init-common.o
  CC      arch/powerpc/kernel/vdso.o
  AR      arch/powerpc/math-emu/built-in.o
  CC      arch/powerpc/platforms/powernv/opal.o
  CC      arch/powerpc/lib/checksum_wrappers.o
  CC      arch/powerpc/lib/sstep.o
  AS      arch/powerpc/lib/ldstfp.o
  CC      arch/powerpc/platforms/powermac/setup.o
  CC      arch/powerpc/sysdev/mpic_u3msi.o
  CC      arch/powerpc/mm/mmu_context.o
  CC      arch/powerpc/mm/drmem.o
  CC      arch/powerpc/platforms/powermac/time.o
  CC      arch/powerpc/platforms/powermac/feature.o
  CC      arch/powerpc/mm/pgtable-hash64.o
  CC      arch/powerpc/kernel/process.o
  CC      arch/powerpc/sysdev/msi_bitmap.o
  CC      arch/powerpc/sysdev/dart_iommu.o
  CC      arch/powerpc/sysdev/simple_gpio.o
  CPP     arch/powerpc/kernel/systbl_chk.i
  CC      arch/powerpc/platforms/powernv/opal-async.o
  CC      arch/powerpc/sysdev/rtc_cmos_setup.o
  CC      arch/powerpc/sysdev/i8259.o
  CC      arch/powerpc/platforms/powermac/pci.o
  AS      arch/powerpc/platforms/powermac/sleep.o
  CC      arch/powerpc/platforms/powermac/low_i2c.o
  CC      arch/powerpc/sysdev/scom.o
  CC      arch/powerpc/mm/hash_utils_64.o
  AS      arch/powerpc/mm/slb_low.o
  CC      arch/powerpc/platforms/pseries/lpar.o
  CC      arch/powerpc/platforms/powernv/idle.o
  AR      arch/powerpc/crypto/built-in.o
  AS [M]  arch/powerpc/crypto/md5-asm.o
  CC [M]  arch/powerpc/crypto/md5-glue.o
  CC      arch/powerpc/sysdev/xics/xics-common.o
  CC      arch/powerpc/sysdev/xics/icp-native.o
  CC      arch/powerpc/kernel/idle.o
  AS      arch/powerpc/lib/quad.o
  AS      arch/powerpc/platforms/pseries/hvCall.o
  AS      arch/powerpc/lib/feature-fixups-test.o
  AS      arch/powerpc/platforms/powermac/cache.o
  LD [M]  arch/powerpc/crypto/md5-ppc.o
  AS      arch/powerpc/lib/copypage_64.o
  CC      arch/powerpc/platforms/powermac/pfunc_core.o
  CC      arch/powerpc/platforms/powernv/opal-rtc.o
  AS      arch/powerpc/lib/copyuser_64.o
  CC      arch/powerpc/sysdev/xive/common.o
  AS      arch/powerpc/lib/mem_64.o
  AS      arch/powerpc/lib/hweight_64.o
  AS      arch/powerpc/lib/copyuser_power7.o
  CC      arch/powerpc/kernel/signal.o
  AS      arch/powerpc/lib/string_64.o
  AS      arch/powerpc/lib/copypage_power7.o
  AS      arch/powerpc/lib/memcpy_power7.o
  CC      arch/powerpc/platforms/powernv/opal-nvram.o
  CC      arch/powerpc/sysdev/xics/icp-hv.o
  AS      arch/powerpc/lib/memcpy_64.o
  AS      arch/powerpc/lib/memcmp_64.o
  CC      arch/powerpc/platforms/pseries/nvram.o
  CC      arch/powerpc/lib/pmem.o
  CC      arch/powerpc/lib/locks.o
  AS      arch/powerpc/lib/crtsavres.o
  CC      arch/powerpc/platforms/powernv/opal-lpc.o
  CC      arch/powerpc/mm/slb.o
/home/kisskb/slave/src/arch/powerpc/sysdev/xive/common.c: In function 'xive_scan_interrupts':
/home/kisskb/slave/src/arch/powerpc/sysdev/xive/common.c:181:2: warning: 'prio' may be used uninitialized in this function [-Wuninitialized]
  CC      arch/powerpc/mm/hash_native_64.o
  CC      arch/powerpc/sysdev/xics/ics-rtas.o
  CC      arch/powerpc/sysdev/xics/ics-opal.o
  AR      arch/powerpc/lib/built-in.o
  CC      arch/powerpc/sysdev/xics/icp-opal.o
  CC      arch/powerpc/platforms/pseries/reconfig.o
  CC      arch/powerpc/platforms/powermac/pfunc_base.o
  CC      arch/powerpc/kernel/sysfs.o
  CC      arch/powerpc/sysdev/xive/native.o
  CC      arch/powerpc/platforms/powernv/opal-flash.o
  CC      arch/powerpc/platforms/powernv/rng.o
  CC      arch/powerpc/platforms/pseries/of_helpers.o
  CC      arch/powerpc/platforms/pseries/setup.o
  CC      arch/powerpc/platforms/powermac/udbg_scc.o
  AR      arch/powerpc/sysdev/xics/built-in.o
  CC      arch/powerpc/platforms/powermac/udbg_adb.o
  CC      arch/powerpc/platforms/powernv/opal-elog.o
  CC      arch/powerpc/platforms/pseries/iommu.o
  CC      arch/powerpc/mm/mmu_context_book3s64.o
  CC      arch/powerpc/sysdev/xive/spapr.o
  CC      arch/powerpc/platforms/powermac/nvram.o
  CC      arch/powerpc/platforms/pseries/event_sources.o
  CC      arch/powerpc/platforms/powermac/smp.o
  CC      arch/powerpc/kernel/cacheinfo.o
  AS      arch/powerpc/net/bpf_jit_asm64.o
  CC      arch/powerpc/platforms/powernv/opal-dump.o
  CC      arch/powerpc/net/bpf_jit_comp64.o
  CC      arch/powerpc/mm/pgtable-book3s64.o
  CC      arch/powerpc/mm/pgtable-radix.o
/home/kisskb/slave/src/arch/powerpc/sysdev/xive/spapr.c: In function 'xive_spapr_esb_rw':
/home/kisskb/slave/src/arch/powerpc/sysdev/xive/spapr.c:255:16: warning: 'read_data' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/arch/powerpc/sysdev/xive/spapr.c: In function 'xive_spapr_configure_queue':
/home/kisskb/slave/src/arch/powerpc/sysdev/xive/spapr.c:365:14: warning: 'esn_page' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/arch/powerpc/sysdev/xive/spapr.c: In function 'xive_spapr_populate_irq_data':
/home/kisskb/slave/src/arch/powerpc/sysdev/xive/spapr.c:293:18: warning: 'esb_shift' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/arch/powerpc/sysdev/xive/spapr.c:294:18: warning: 'trig_page' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/arch/powerpc/sysdev/xive/spapr.c:302:26: warning: 'eoi_page' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/arch/powerpc/sysdev/xive/spapr.c:288:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]
  CC      arch/powerpc/perf/callchain.o
  AR      arch/powerpc/sysdev/xive/built-in.o
  AR      arch/powerpc/sysdev/built-in.o
  CC      arch/powerpc/kernel/time.o
  CC      arch/powerpc/platforms/pseries/ras.o
/home/kisskb/slave/src/arch/powerpc/kernel/cacheinfo.c: In function 'size_show':
/home/kisskb/slave/src/arch/powerpc/kernel/cacheinfo.c:549:16: warning: 'size_kb' may be used uninitialized in this function [-Wuninitialized]
  CC      arch/powerpc/platforms/powernv/opal-sysparam.o
  CC      arch/powerpc/platforms/pseries/firmware.o
  CC      arch/powerpc/mm/tlb-radix.o
  AR      arch/powerpc/platforms/powermac/built-in.o
  CC      arch/powerpc/mm/tlb_hash64.o
  CC      kernel/fork.o
  CC      arch/powerpc/platforms/pseries/power.o
  CC      arch/powerpc/platforms/powernv/opal-sensor.o
  CC      arch/powerpc/platforms/powernv/opal-msglog.o
  CC      certs/system_keyring.o
  CC      arch/powerpc/perf/perf_regs.o
  CC      arch/powerpc/platforms/pseries/dlpar.o
  CC      arch/powerpc/platforms/pseries/mobility.o
  CC      arch/powerpc/platforms/powernv/opal-hmi.o
  EXTRACT_CERTS   
  CC      certs/blacklist.o
  CC      certs/blacklist_nohashes.o
  CC      arch/powerpc/kernel/prom.o
  CC      arch/powerpc/platforms/powernv/opal-power.o
  AR      arch/powerpc/net/built-in.o
  CC      arch/powerpc/perf/core-book3s.o
  CC      arch/powerpc/platforms/pseries/rng.o
  AS      certs/system_certificates.o
  CC      arch/powerpc/mm/hash64_4k.o
  AR      certs/built-in.o
  CC      arch/powerpc/platforms/pseries/pci.o
  CC      arch/powerpc/platforms/pseries/pci_dlpar.o
  AS      arch/powerpc/perf/bhrb.o
  CC      arch/powerpc/platforms/powernv/opal-irqchip.o
  CC      arch/powerpc/perf/imc-pmu.o
  CC      arch/powerpc/platforms/pseries/eeh_pseries.o
  CC      arch/powerpc/platforms/pseries/msi.o
/home/kisskb/slave/src/arch/powerpc/platforms/pseries/pci.c: In function 'pseries_root_bridge_prepare':
/home/kisskb/slave/src/arch/powerpc/platforms/pseries/pci.c:309:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized]
  CC      arch/powerpc/kernel/traps.o
  CC      arch/powerpc/mm/numa.o
  CC      arch/powerpc/kernel/setup-common.o
  CC      arch/powerpc/kernel/udbg.o
  CC      kernel/exec_domain.o
  CC      kernel/panic.o
  CC      kernel/cpu.o
  CC      arch/powerpc/platforms/powernv/opal-kmsg.o
  CC      arch/powerpc/perf/hv-24x7.o
  CC      arch/powerpc/platforms/pseries/smp.o
  CC      arch/powerpc/platforms/powernv/opal-powercap.o
  AS      arch/powerpc/kernel/misc.o
  CC      arch/powerpc/mm/slice.o
  CC      kernel/exit.o
  CC      kernel/softirq.o
  CC      arch/powerpc/perf/hv-gpci.o
  CC      kernel/resource.o
  CC      arch/powerpc/kernel/io.o
  CC      arch/powerpc/platforms/powernv/opal-psr.o
  CC      arch/powerpc/platforms/pseries/pseries_energy.o
  CC      arch/powerpc/kernel/dma.o
  AS      arch/powerpc/kernel/misc_64.o
  CC      kernel/sysctl.o
  CC      arch/powerpc/mm/hugetlbpage.o
  CC      arch/powerpc/platforms/powernv/opal-sensor-groups.o
  CC      arch/powerpc/mm/hugetlbpage-hash64.o
  CC      arch/powerpc/platforms/powernv/smp.o
  CC      arch/powerpc/kernel/of_platform.o
  CC      kernel/sysctl_binary.o
  CC      arch/powerpc/mm/hugetlbpage-radix.o
/home/kisskb/slave/src/arch/powerpc/platforms/powernv/smp.c: In function 'pnv_smp_cpu_kill_self':
/home/kisskb/slave/src/arch/powerpc/platforms/powernv/smp.c:236:4: error: implicit declaration of function 'crash_ipi_callback' [-Werror=implicit-function-declaration]
cc1: some warnings being treated as errors
/home/kisskb/slave/src/scripts/Makefile.build:316: recipe for target 'arch/powerpc/platforms/powernv/smp.o' failed
make[3]: *** [arch/powerpc/platforms/powernv/smp.o] Error 1
/home/kisskb/slave/src/scripts/Makefile.build:575: recipe for target 'arch/powerpc/platforms/powernv' failed
make[2]: *** [arch/powerpc/platforms/powernv] Error 2
make[2]: *** Waiting for unfinished jobs....
  CC      mm/filemap.o
  CC      arch/powerpc/platforms/pseries/hotplug-cpu.o
  CC      kernel/capability.o
  CC      arch/powerpc/perf/hv-common.o
  CC      fs/open.o
  CC      kernel/ptrace.o
  CC      arch/powerpc/kernel/prom_parse.o
  CC      arch/powerpc/kernel/setup_64.o
  CC      arch/powerpc/mm/copro_fault.o
  CC      fs/read_write.o
  CC      fs/file_table.o
  CC      arch/powerpc/perf/power4-pmu.o
  CC      arch/powerpc/perf/ppc970-pmu.o
  CC      arch/powerpc/platforms/pseries/io_event_irq.o
  CC      arch/powerpc/mm/dump_linuxpagetables.o
  CC      arch/powerpc/kernel/sys_ppc32.o
  CC      arch/powerpc/mm/dump_hashpagetable.o
  CC      mm/mempool.o
  CC      kernel/user.o
  CC      mm/oom_kill.o
  CC      arch/powerpc/perf/power5-pmu.o
  CC      arch/powerpc/platforms/pseries/vio.o
  CC      arch/powerpc/kernel/signal_64.o
  CC      arch/powerpc/platforms/pseries/suspend.o
  CC      kernel/signal.o
  CC      arch/powerpc/mm/pkeys.o
  CC      arch/powerpc/kernel/ptrace32.o
  CC      arch/powerpc/perf/power5+-pmu.o
  CC      fs/super.o
  CC      arch/powerpc/perf/power6-pmu.o
  AR      arch/powerpc/platforms/pseries/built-in.o
/home/kisskb/slave/src/Makefile:1048: recipe for target 'arch/powerpc/platforms' failed
make[1]: *** [arch/powerpc/platforms] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      arch/powerpc/perf/power7-pmu.o
  CC      arch/powerpc/perf/isa207-common.o
  AR      arch/powerpc/mm/built-in.o
  CC      arch/powerpc/perf/power8-pmu.o
  CC      arch/powerpc/kernel/paca.o
  CC      arch/powerpc/kernel/nvram_64.o
  CC      kernel/sys.o
  CC      arch/powerpc/perf/power9-pmu.o
  CC      mm/maccess.o
  CC      mm/page_alloc.o
  CC      mm/page-writeback.o
  CC      fs/char_dev.o
  CC      fs/stat.o
  CC      fs/exec.o
  AR      arch/powerpc/perf/built-in.o
  CC      fs/pipe.o
  CC      fs/namei.o
  CC      arch/powerpc/kernel/firmware.o
  CC      arch/powerpc/kernel/trace/ftrace.o
  CC      fs/fcntl.o
  CC      arch/powerpc/kernel/trace/trace_clock.o
  CC      kernel/umh.o
  CC      kernel/workqueue.o
  AR      arch/powerpc/kernel/trace/built-in.o
  LDS     arch/powerpc/kernel/vdso32/vdso32.lds
  VDSO32A arch/powerpc/kernel/vdso32/sigtramp.o
  VDSO32A arch/powerpc/kernel/vdso32/gettimeofday.o
  VDSO32A arch/powerpc/kernel/vdso32/datapage.o
  VDSO32A arch/powerpc/kernel/vdso32/cacheflush.o
  VDSO32A arch/powerpc/kernel/vdso32/note.o
  VDSO32A arch/powerpc/kernel/vdso32/getcpu.o
  LDS     arch/powerpc/kernel/vdso64/vdso64.lds
  AS      arch/powerpc/kernel/vdso64/sigtramp.o
  AS      arch/powerpc/kernel/vdso64/gettimeofday.o
  AS      arch/powerpc/kernel/vdso64/datapage.o
  AS      arch/powerpc/kernel/vdso64/cacheflush.o
  AS      arch/powerpc/kernel/vdso64/note.o
  CC      mm/readahead.o
  VDSO32L arch/powerpc/kernel/vdso32/vdso32.so.dbg
  OBJCOPY arch/powerpc/kernel/vdso32/vdso32.so
  AS      arch/powerpc/kernel/vdso64/getcpu.o
  AS      arch/powerpc/kernel/vdso32/vdso32_wrapper.o
  VDSO64L arch/powerpc/kernel/vdso64/vdso64.so.dbg
  AR      arch/powerpc/kernel/vdso32/built-in.o
  OBJCOPY arch/powerpc/kernel/vdso64/vdso64.so
  CC      fs/ioctl.o
  AS      arch/powerpc/kernel/vdso64/vdso64_wrapper.o
  CC      arch/powerpc/kernel/hw_breakpoint.o
  AR      arch/powerpc/kernel/vdso64/built-in.o
  AS      arch/powerpc/kernel/cpu_setup_ppc970.o
  CC      fs/readdir.o
  CC      fs/select.o
  AS      arch/powerpc/kernel/cpu_setup_pa6t.o
  AS      arch/powerpc/kernel/cpu_setup_power.o
  CC      arch/powerpc/kernel/mce.o
  CC      fs/dcache.o
  CC      mm/swap.o
  CC      arch/powerpc/kernel/mce_power.o
  AS      arch/powerpc/kernel/idle_power4.o
  CC      fs/inode.o
  AS      arch/powerpc/kernel/idle_book3s.o
  CC      arch/powerpc/kernel/proc_powerpc.o
  CC      arch/powerpc/kernel/rtas.o
  CC      fs/attr.o
  CC      arch/powerpc/kernel/rtas-rtc.o
  CC      mm/truncate.o
  CC      kernel/pid.o
  CC      fs/bad_inode.o
  CC      mm/vmscan.o
  CC      arch/powerpc/kernel/rtas_pci.o
/home/kisskb/slave/src/fs/dcache.c: In function 'd_add':
/home/kisskb/slave/src/fs/dcache.c:2444:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/dcache.c:2585:11: note: 'n' was declared here
  CC      fs/file.o
  CC      arch/powerpc/kernel/rtasd.o
/home/kisskb/slave/src/fs/dcache.c: In function '__d_move':
/home/kisskb/slave/src/fs/dcache.c:2444:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/dcache.c:2827:11: note: 'n' was declared here
/home/kisskb/slave/src/fs/dcache.c: In function 'd_splice_alias':
/home/kisskb/slave/src/fs/dcache.c:2444:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/dcache.c:2585:11: note: 'n' was declared here
  CC      arch/powerpc/kernel/rtas-proc.o
  CC      arch/powerpc/kernel/dt_cpu_ftrs.o
  CC      arch/powerpc/kernel/eeh.o
  CC      fs/filesystems.o
  CC      mm/shmem.o
  CC      fs/namespace.o
  CC      kernel/task_work.o
  CC      mm/util.o
  CC      arch/powerpc/kernel/eeh_pe.o
  CC      arch/powerpc/kernel/eeh_dev.o
  CC      fs/seq_file.o
  CC      kernel/extable.o
  CC      kernel/params.o
  CC      kernel/kthread.o
  CC      kernel/sys_ni.o
  CC      kernel/nsproxy.o
  CC      arch/powerpc/kernel/eeh_cache.o
  CC      mm/mmzone.o
  CC      mm/vmstat.o
  CC      mm/backing-dev.o
  CC      mm/mm_init.o
  CC      mm/mmu_context.o
  CC      mm/percpu.o
  CC      kernel/notifier.o
  CC      kernel/ksysfs.o
  CC      arch/powerpc/kernel/eeh_driver.o
  CC      kernel/cred.o
  CC      arch/powerpc/kernel/eeh_event.o
  CC      kernel/reboot.o
/home/kisskb/slave/src/mm/vmstat.c: In function 'sysctl_vm_numa_stat_handler':
/home/kisskb/slave/src/mm/vmstat.c:89:2: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized]
  CC      mm/slab_common.o
  CC      fs/xattr.o
  CC      arch/powerpc/kernel/eeh_sysfs.o
  CC      arch/powerpc/kernel/smp-tbsync.o
  CC      mm/compaction.o
  CC      mm/vmacache.o
  CC      fs/libfs.o
  CC      fs/fs-writeback.o
  CC      kernel/async.o
  CC      fs/pnode.o
  CC      arch/powerpc/kernel/module.o
  CC      kernel/range.o
  CC      fs/splice.o
/home/kisskb/slave/src/mm/slab_common.c: In function 'kmemcg_deactivate_workfn':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC      mm/swap_slots.o
  CC      arch/powerpc/kernel/module_64.o
/home/kisskb/slave/src/mm/slab_common.c: In function 'slab_deactivate_memcg_cache_rcu_sched':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
  CC      kernel/smpboot.o
  CC      kernel/ucount.o
  CC      arch/powerpc/kernel/dbell.o
  CC      kernel/kmod.o
  CC      kernel/bpf/core.o
  CC      kernel/bpf/syscall.o
  CC      kernel/bpf/verifier.o
  CC      kernel/bpf/inode.o
  CC      arch/powerpc/kernel/jump_label.o
  CC      arch/powerpc/kernel/dma-iommu.o
  CC      fs/sync.o
  CC      fs/utimes.o
/home/kisskb/slave/src/kernel/bpf/syscall.c: In function 'bpf_prog_query':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC      mm/interval_tree.o
  CC      arch/powerpc/kernel/iommu.o
  CC      arch/powerpc/kernel/kgdb.o
  CC      arch/powerpc/kernel/smp.o
  CC      arch/powerpc/kernel/legacy_serial.o
  CC      mm/list_lru.o
  CC      mm/workingset.o
  CC      fs/stack.o
/home/kisskb/slave/src/kernel/bpf/syscall.c: In function 'bpf_prog_attach':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/kernel/bpf/syscall.c: In function 'bpf_prog_detach':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC      fs/fs_struct.o
  CC      mm/debug.o
  CC      mm/gup.o
  CC      kernel/cgroup/cgroup.o
  CC      kernel/cgroup/stat.o
  CC      arch/powerpc/kernel/udbg_16550.o
  CC      fs/statfs.o
  CC      kernel/bpf/helpers.o
  CC      kernel/bpf/tnum.o
  CC      arch/powerpc/kernel/stacktrace.o
  CC      kernel/cgroup/namespace.o
  CC      kernel/debug/debug_core.o
  CC      kernel/events/core.o
  CC      kernel/irq/irqdesc.o
  CC      arch/powerpc/kernel/dma-swiotlb.o
  AR      kernel/livepatch/built-in.o
  CC      fs/fs_pin.o
  CC      kernel/locking/mutex.o
  CC      kernel/power/qos.o
  CC      kernel/bpf/hashtab.o
  CC      mm/highmem.o
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'cgroup_tryget_css':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:248:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:242:26: note: 'percpu_count' was declared here
  CC      arch/powerpc/kernel/pci_64.o
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'cgroup_get_live':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'init_and_link_css':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
  CC      kernel/irq/handle.o
  CC      fs/nsfs.o
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'css_killed_work_fn':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC      kernel/debug/gdbstub.o
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'cgroup_kill_sb':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC      mm/memory.o
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'kill_css':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
  CC      fs/no-block.o
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'cgroup_extra_stat_show.constprop.14':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC      arch/powerpc/kernel/pci_dn.o
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'cgroup_get_e_css':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:248:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:242:26: note: 'percpu_count' was declared here
  CC      kernel/power/main.o
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'put_css_set_locked':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC      kernel/irq/manage.o
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'find_css_set':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
  CC      fs/proc_namespace.o
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'cgroup_kn_unlock':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'cgroup_do_mount':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC      kernel/locking/semaphore.o
  AR      kernel/debug/built-in.o
  CC      kernel/locking/rwsem.o
  CC      arch/powerpc/kernel/pci-hotplug.o
  CC      kernel/power/process.o
  CC      kernel/bpf/arraymap.o
  CC [M]  fs/9p/vfs_super.o
  CC      kernel/bpf/percpu_freelist.o
  CC      kernel/locking/percpu-rwsem.o
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'cgroup_lock_and_drain_offline':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'css_free_work_fn':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'cgroup_kn_lock_live':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:214:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:208:26: note: 'percpu_count' was declared here
  CC      kernel/power/suspend.o
  CC      arch/powerpc/kernel/isa-bridge.o
  CC      kernel/locking/mutex-debug.o
/home/kisskb/slave/src/kernel/bpf/arraymap.c: In function 'cgroup_fd_array_put_ptr':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC      fs/afs/addr_list.o
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'css_tryget_online_from_dir':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:248:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:242:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'cgroup_get_from_fd':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'cgroup_sk_alloc':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:214:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:208:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
  CC      kernel/irq/spurious.o
/home/kisskb/slave/src/kernel/cgroup/cgroup.c: In function 'cgroup_sk_free':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC [M]  fs/9p/vfs_inode.o
  CC      kernel/bpf/bpf_lru_list.o
  CC      kernel/locking/lockdep.o
/home/kisskb/slave/src/kernel/events/core.c: In function 'perf_event_alloc':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC      arch/powerpc/kernel/pci-common.o
/home/kisskb/slave/src/mm/memory.c: In function 'remap_pte_range':
/home/kisskb/slave/src/include/linux/spinlock.h:350:2: warning: 'ptl' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/memory.c:1975:14: note: 'ptl' was declared here
  CC      kernel/cgroup/cgroup-v1.o
  CC      kernel/irq/resend.o
/home/kisskb/slave/src/mm/memory.c: In function 'copy_pte_range':
/home/kisskb/slave/src/include/linux/spinlock.h:350:2: warning: 'dst_ptl' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/memory.c:1068:24: note: 'dst_ptl' was declared here
  AR      kernel/power/built-in.o
  CC      kernel/irq/chip.o
/home/kisskb/slave/src/kernel/events/core.c: In function '_free_event':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC      kernel/bpf/lpm_trie.o
  CC      fs/afs/callback.o
/home/kisskb/slave/src/kernel/events/core.c: In function '_perf_ioctl':
/home/kisskb/slave/src/include/linux/file.h:39:2: warning: 'output.flags' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/events/core.c:4703:14: note: 'output.flags' was declared here
/home/kisskb/slave/src/include/linux/file.h:40:7: warning: 'output.file' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/events/core.c:4703:14: note: 'output.file' was declared here
  CC      kernel/events/ring_buffer.o
  CC      mm/mincore.o
  CC [M]  fs/9p/vfs_inode_dotl.o
  CC      fs/afs/cell.o
/home/kisskb/slave/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount':
/home/kisskb/slave/src/kernel/cgroup/cgroup-v1.c:1257:9: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:248:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:242:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:248:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:242:26: note: 'percpu_count' was declared here
  CC      kernel/bpf/map_in_map.o
  CC      arch/powerpc/kernel/pci_of_scan.o
  CC      kernel/irq/dummychip.o
  CC      kernel/locking/lockdep_proc.o
  CC      mm/mlock.o
  AR      kernel/cgroup/built-in.o
  CC      mm/mmap.o
  CC      kernel/bpf/disasm.o
  CC      mm/mprotect.o
  CC      kernel/irq/devres.o
  CC [M]  fs/9p/vfs_addr.o
  CC      arch/powerpc/kernel/msi.o
  CC      kernel/bpf/devmap.o
  CC      fs/afs/cmservice.o
  CC      kernel/events/callchain.o
  CC      kernel/locking/spinlock.o
  CC      kernel/irq/irqdomain.o
  CC      arch/powerpc/kernel/audit.o
  CC      arch/powerpc/kernel/compat_audit.o
  CC [M]  fs/9p/vfs_file.o
  CC [M]  fs/9p/vfs_dir.o
  CC      kernel/locking/osq_lock.o
  CC      kernel/events/hw_breakpoint.o
  CC      fs/afs/dir.o
  CC      kernel/bpf/cpumap.o
  AS      arch/powerpc/kernel/ppc_save_regs.o
  CC      kernel/bpf/offload.o
  CC      arch/powerpc/kernel/prom_init.o
  CC      kernel/locking/rtmutex.o
  CC      kernel/irq/irq_sim.o
  CC      mm/mremap.o
  CC      kernel/irq/proc.o
  AR      kernel/events/built-in.o
  CC [M]  fs/9p/vfs_dentry.o
  CC      kernel/irq/cpuhotplug.o
  CC      kernel/bpf/sockmap.o
  CC      fs/afs/file.o
  CC      kernel/locking/rtmutex-debug.o
  CC      kernel/locking/spinlock_debug.o
  AS      arch/powerpc/kernel/head_64.o
  CC      kernel/irq/pm.o
  LDS     arch/powerpc/kernel/vmlinux.lds
  CC      mm/msync.o
  CC      mm/page_vma_mapped.o
  CC [M]  fs/9p/v9fs.o
  AS      arch/powerpc/kernel/fpu.o
  AS      arch/powerpc/kernel/entry_64.o
  CC [M]  fs/9p/fid.o
  CALL    /home/kisskb/slave/src/arch/powerpc/kernel/systbl_chk.sh
  CALL    /home/kisskb/slave/src/arch/powerpc/kernel/prom_init_check.sh
  AS      arch/powerpc/kernel/systbl.o
  CC [M]  fs/9p/xattr.o
  CC      kernel/locking/rwsem-xadd.o
  AR      arch/powerpc/kernel/built-in.o
  CC      fs/afs/flock.o
  CC      kernel/printk/printk.o
  CC      fs/afs/fsclient.o
  CC      kernel/irq/msi.o
  CC      mm/pagewalk.o
  CC [M]  fs/autofs4/init.o
  CC [M]  fs/autofs4/inode.o
  CC [M]  fs/9p/cache.o
  CC      kernel/bpf/stackmap.o
  CC      kernel/locking/locktorture.o
  CC      kernel/irq/affinity.o
/home/kisskb/slave/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/home/kisskb/slave/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
  CC      kernel/irq/debugfs.o
  CC      mm/pgtable-generic.o
  AR      kernel/printk/built-in.o
  CC      mm/rmap.o
  CC      fs/afs/inode.o
  CC [M]  fs/autofs4/root.o
  CC      kernel/bpf/cgroup.o
  CC [M]  fs/9p/acl.o
  CC      kernel/rcu/update.o
  AR      kernel/irq/built-in.o
  CC      kernel/locking/test-ww_mutex.o
  CC      kernel/rcu/sync.o
  CC      kernel/rcu/srcutree.o
  CC      fs/afs/main.o
  CC      mm/vmalloc.o
  LD [M]  fs/9p/9p.o
  CC      fs/afs/misc.o
  CC [M]  fs/autofs4/symlink.o
  CC [M]  fs/autofs4/waitq.o
  CC      mm/process_vm_access.o
  CC      fs/ceph/super.o
  AR      kernel/bpf/built-in.o
  CC      kernel/rcu/rcuperf.o
  CC      mm/init-mm.o
  AR      kernel/locking/built-in.o
  CC      fs/afs/mntpt.o
  CC      fs/afs/proc.o
  CC [M]  fs/cifs/cifsfs.o
  CC [M]  fs/autofs4/expire.o
  CC      kernel/sched/core.o
  CC      kernel/time/time.o
  CC      kernel/trace/trace_clock.o
  CC      kernel/freezer.o
  CC      fs/ceph/inode.o
  CC [M]  fs/autofs4/dev-ioctl.o
  CC      kernel/rcu/tree.o
  CC      fs/afs/rotate.o
  CC      kernel/trace/ring_buffer.o
  CC      mm/nobootmem.o
  CC      kernel/time/timer.o
  CC      kernel/time/hrtimer.o
  CC [M]  fs/cifs/cifssmb.o
  LD [M]  fs/autofs4/autofs4.o
  CC      kernel/sched/loadavg.o
  CC      mm/fadvise.o
  CC      fs/afs/rxrpc.o
  CC      fs/ceph/dir.o
  CC      mm/madvise.o
  CC      kernel/rcu/rcu_segcblist.o
  CC [M]  kernel/rcu/rcutorture.o
  CC      kernel/sched/clock.o
  CC      kernel/time/timekeeping.o
  CC      fs/afs/security.o
  CC      mm/memblock.o
  CC      mm/dmapool.o
  CC      kernel/trace/trace.o
  CC      fs/ceph/file.o
  CC      kernel/trace/trace_output.o
  CC      kernel/trace/trace_seq.o
  CC      fs/afs/server.o
  CC [M]  fs/cifs/cifs_debug.o
/home/kisskb/slave/src/mm/memblock.c: In function '__next_mem_pfn_range':
/home/kisskb/slave/src/mm/memblock.c:1102:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized]
  AR      kernel/rcu/built-in.o
  CC      fs/ceph/locks.o
  CC      kernel/time/ntp.o
  CC      kernel/sched/cputime.o
  CC      mm/hugetlb.o
  CC      fs/ceph/addr.o
  CC      fs/afs/server_list.o
  CC [M]  fs/configfs/inode.o
  CC      kernel/sched/idle_task.o
  CC [M]  fs/cifs/connect.o
  CC      kernel/time/clocksource.o
  CC [M]  fs/configfs/file.o
  CC      kernel/time/jiffies.o
  CC      kernel/sched/fair.o
  CC      kernel/time/timer_list.o
  CC      fs/afs/super.o
  CC [M]  fs/crypto/crypto.o
  CC [M]  fs/configfs/dir.o
/home/kisskb/slave/src/mm/hugetlb.c: In function 'alloc_pool_huge_page':
/home/kisskb/slave/src/mm/hugetlb.c:1439:2: warning: 'page' may be used uninitialized in this function [-Wuninitialized]
  CC      fs/ceph/ioctl.o
  CC      kernel/time/timeconv.o
  CC      kernel/time/timecounter.o
  CC [M]  fs/crypto/fname.o
  CC      kernel/sched/rt.o
  CC      fs/afs/netdevices.o
  CC      kernel/time/alarmtimer.o
  CC      fs/ceph/export.o
  CC [M]  fs/configfs/symlink.o
  CC [M]  fs/crypto/hooks.o
  CC      kernel/trace/trace_stat.o
  CC      mm/mempolicy.o
  CC      fs/afs/vlclient.o
  CC      kernel/time/posix-timers.o
  CC [M]  fs/cifs/dir.o
  CC [M]  fs/configfs/mount.o
  CC      fs/ceph/caps.o
  CC [M]  fs/crypto/keyinfo.o
  CC [M]  fs/configfs/item.o
  CC      kernel/trace/trace_printk.o
  CC      fs/debugfs/inode.o
  CC      fs/afs/volume.o
  LD [M]  fs/configfs/configfs.o
  CC      fs/afs/write.o
  CC      kernel/time/posix-cpu-timers.o
  CC [M]  fs/crypto/policy.o
  CC      kernel/trace/trace_sched_switch.o
  CC [M]  fs/cifs/file.o
  AR      fs/devpts/built-in.o
  CC [M]  fs/cifs/inode.o
  CC      fs/debugfs/file.o
  CC      mm/sparse.o
  CC      kernel/sched/deadline.o
/home/kisskb/slave/src/fs/afs/write.c: In function 'afs_write_begin':
/home/kisskb/slave/src/include/trace/events/afs.h:418:1: warning: 'priv' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/afs/write.c:77:16: note: 'priv' was declared here
  LD [M]  fs/crypto/fscrypto.o
  CC      kernel/sched/wait.o
  CC      kernel/trace/trace_irqsoff.o
  CC      kernel/time/posix-clock.o
  CC      fs/afs/xattr.o
  CC      mm/sparse-vmemmap.o
  CC      kernel/trace/trace_hwlat.o
  AR      fs/debugfs/debugfs.o
  AR      fs/debugfs/built-in.o
  CC      kernel/trace/trace_nop.o
/home/kisskb/slave/src/fs/cifs/inode.c: In function 'cifs_set_file_size.isra.9':
/home/kisskb/slave/src/fs/cifs/inode.c:2135:2: warning: 'server' may be used uninitialized in this function [-Wuninitialized]
  CC      fs/ceph/snap.o
  CC      kernel/time/itimer.o
  CC      kernel/time/clockevents.o
  AR      fs/afs/kafs.o
  AR      fs/afs/built-in.o
  CC      kernel/time/tick-common.o
  CC      mm/mmu_notifier.o
  CC      kernel/time/tick-broadcast.o
  CC      kernel/trace/trace_branch.o
  CC      kernel/time/tick-broadcast-hrtimer.o
  CC      mm/ksm.o
  CC      kernel/profile.o
  CC      kernel/sched/wait_bit.o
/home/kisskb/slave/src/fs/cifs/file.c: In function 'cifs_writepages':
/home/kisskb/slave/src/fs/cifs/file.c:2147:12: warning: 'found_pages' may be used uninitialized in this function [-Wuninitialized]
  CC      kernel/sched/swait.o
  CC      fs/ceph/xattr.o
  CC      fs/ceph/mds_client.o
  CC      fs/ceph/mdsmap.o
  CC      kernel/trace/trace_events.o
  CC      kernel/time/tick-oneshot.o
  CC [M]  fs/dlm/ast.o
  CC      kernel/sched/completion.o
  CC      kernel/sched/idle.o
  CC      kernel/time/tick-sched.o
  CC      mm/slab.o
  CC [M]  fs/cifs/link.o
  CC [M]  fs/dlm/config.o
  CC [M]  fs/dlm/dir.o
/home/kisskb/slave/src/kernel/trace/trace_events.c: In function 'event_enable_read':
/home/kisskb/slave/src/kernel/trace/trace_events.c:1051:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/time/tick-sched.c: In function 'tick_nohz_idle_exit':
/home/kisskb/slave/src/kernel/time/tick-sched.c:833:20: warning: 'now' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/time/tick-sched.c:1059:10: note: 'now' was declared here
  CC      mm/memtest.o
/home/kisskb/slave/src/mm/ksm.c: In function 'stable_node_dup':
/home/kisskb/slave/src/mm/ksm.c:1358:4: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized]
  CC      kernel/sched/cpupri.o
  CC      kernel/time/timekeeping_debug.o
/home/kisskb/slave/src/mm/ksm.c: In function 'stable_tree_insert':
/home/kisskb/slave/src/mm/ksm.c:1856:16: warning: 'stable_node' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/trace/trace_events.c: In function 'trace_event_eval_update':
/home/kisskb/slave/src/kernel/trace/trace_events.c:2238:4: warning: 'last_i' may be used uninitialized in this function [-Wuninitialized]
  CC      kernel/sched/cpudeadline.o
  CC      kernel/stacktrace.o
  CC      fs/ceph/strings.o
  CC      kernel/trace/trace_export.o
  AR      kernel/time/built-in.o
  CC [M]  fs/dlm/lock.o
  CC      mm/migrate.o
  CC [M]  fs/dlm/lockspace.o
  CC [M]  fs/cifs/misc.o
  CC      kernel/sched/topology.o
  CC      kernel/sched/stop_task.o
  CC      kernel/sched/autogroup.o
  CC      kernel/trace/trace_syscalls.o
  CC      fs/ceph/ceph_frag.o
  CC [M]  fs/cifs/netmisc.o
  CC      mm/page_counter.o
  CC [M]  fs/cifs/smbencrypt.o
  CC      fs/ceph/debugfs.o
  CC [M]  fs/dlm/main.o
  CC      kernel/futex.o
  CC      kernel/sched/cpuacct.o
  CC      kernel/trace/trace_event_perf.o
  CC      kernel/sched/cpufreq.o
  CC      kernel/sched/isolation.o
  CC      fs/ceph/acl.o
  CC      mm/memcontrol.o
  CC      kernel/trace/trace_events_filter.o
  CC      kernel/trace/trace_events_trigger.o
  CC [M]  fs/cifs/transport.o
/home/kisskb/slave/src/kernel/futex.c: In function 'futex_atomic_op_inuser':
/home/kisskb/slave/src/kernel/futex.c:1604:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized]
  AR      fs/exofs/built-in.o
  CC [M]  fs/fscache/cache.o
  AR      kernel/sched/built-in.o
  CC      kernel/futex_compat.o
  CC      kernel/dma.o
  AR      fs/ceph/ceph.o
  AR      fs/ceph/built-in.o
  CC [M]  fs/fscache/cookie.o
/home/kisskb/slave/src/kernel/futex_compat.c: In function 'compat_exit_robust_list':
/home/kisskb/slave/src/kernel/futex_compat.c:117:21: warning: 'pip' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/futex_compat.c:114:2: warning: 'pending' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/futex_compat.c:95:3: warning: 'entry' may be used uninitialized in this function [-Wuninitialized]
  CC [M]  fs/dlm/member.o
  CC [M]  fs/fscache/fsdef.o
  CC      kernel/trace/power-traces.o
/home/kisskb/slave/src/kernel/futex.c: In function 'exit_robust_list':
/home/kisskb/slave/src/kernel/futex.c:3493:21: warning: 'pip' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/futex.c:3492:2: warning: 'pending' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/futex.c:3475:3: warning: 'entry' may be used uninitialized in this function [-Wuninitialized]
  CC [M]  fs/fuse/dev.o
  CC [M]  fs/fuse/dir.o
  CC      fs/hugetlbfs/inode.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_oom':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_css_online':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function 'memcg_write_event_control':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC [M]  fs/cifs/asn1.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'memcg_event_remove':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function '__memcg_schedule_kmem_cache_create':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
  CC      mm/vmpressure.o
  CC [M]  fs/cifs/cifs_unicode.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'drain_stock':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function 'drain_all_stock':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:214:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:208:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function 'cancel_charge':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC [M]  fs/fscache/main.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_id_put_many':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function '__mem_cgroup_clear_mc':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC [M]  fs/dlm/memory.o
/home/kisskb/slave/src/mm/memcontrol.c: In function '__mem_cgroup_largest_soft_limit_node':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:248:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:242:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function 'try_charge':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
  CC      fs/kernfs/mount.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'memcg_kmem_cache_create_func':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC      mm/kmemleak.o
  AR      fs/hugetlbfs/hugetlbfs.o
  AR      fs/hugetlbfs/built-in.o
  CC [M]  fs/dlm/midcomms.o
  CC [M]  fs/fscache/netfs.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'get_mem_cgroup_from_mm':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:248:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:242:26: note: 'percpu_count' was declared here
  CC [M]  fs/fuse/file.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_iter':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:214:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:208:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:214:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:208:26: note: 'percpu_count' was declared here
  CC      kernel/trace/rpm-traces.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'uncharge_batch':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC      mm/page_owner.o
  CC      fs/kernfs/inode.o
  CC [M]  fs/cifs/nterr.o
  CC      mm/zbud.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_iter_break':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC [M]  fs/fscache/object.o
  CC [M]  fs/dlm/netlink.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'task_in_mem_cgroup':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
  CC [M]  fs/cifs/cifsencrypt.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_oom_synchronize':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC      kernel/trace/trace_benchmark.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_handle_over_high':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function 'memcg_kmem_get_cache':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function 'memcg_kmem_put_cache':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC      fs/kernfs/dir.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'memcg_kmem_charge':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function 'memcg_kmem_uncharge':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_soft_limit_reclaim':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC [M]  fs/cifs/readdir.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_try_charge':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_migrate':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_sk_alloc':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:248:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:242:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
  CC [M]  fs/dlm/lowcomms.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_sk_free':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC [M]  fs/cifs/ioctl.o
  CC [M]  fs/dlm/plock.o
  AR      kernel/trace/built-in.o
  CC      kernel/smp.o
  CC [M]  fs/fscache/operation.o
  CC      mm/page_ext.o
  CC      fs/kernfs/file.o
  CC [M]  fs/fscache/page.o
  CC      kernel/module.o
  CC [M]  fs/dlm/rcom.o
  CC      mm/userfaultfd.o
  CC [M]  fs/fuse/inode.o
  CC [M]  fs/cifs/sess.o
  CC [M]  fs/cifs/export.o
  CC      kernel/kallsyms.o
  CC [M]  fs/fscache/proc.o
  CC      fs/kernfs/symlink.o
  CC [M]  fs/dlm/recover.o
  CC [M]  fs/fscache/histogram.o
  CC [M]  fs/fuse/control.o
  CC      mm/page_idle.o
  CC [M]  fs/fscache/object-list.o
  AR      fs/kernfs/built-in.o
  CC [M]  fs/fuse/xattr.o
  CC      kernel/compat.o
  CC [M]  fs/cifs/smb1ops.o
  GZIP    kernel/config_data.gz
  CC      kernel/stop_machine.o
  CC      mm/frame_vector.o
  CC      mm/usercopy.o
  CC [M]  fs/fuse/acl.o
  LD [M]  fs/fscache/fscache.o
  CC [M]  fs/fuse/cuse.o
  CC      mm/percpu-stats.o
  CC [M]  fs/dlm/recoverd.o
  CC [M]  fs/nls/nls_base.o
  CC [M]  fs/cifs/winucase.o
  CC      kernel/audit.o
  CC      fs/notify/fsnotify.o
  CC [M]  mm/zpool.o
  CC      fs/notify/notification.o
  CC [M]  fs/dlm/requestqueue.o
  LD [M]  fs/fuse/fuse.o
  CC      fs/proc/task_mmu.o
  CC      fs/proc/inode.o
  CC      fs/proc/root.o
  CC [M]  fs/cifs/smb2ops.o
  CC [M]  fs/nls/nls_cp852.o
  CC [M]  mm/zsmalloc.o
  AR      fs/quota/built-in.o
  CC [M]  fs/cifs/smb2maperror.o
  CC [M]  fs/dlm/user.o
  CC      fs/notify/group.o
  CC [M]  fs/nls/nls_cp860.o
  CC [M]  fs/cifs/smb2transport.o
  CC [M]  fs/cifs/smb2misc.o
  CC [M]  fs/nls/nls_cp862.o
  CC      fs/notify/mark.o
  CC [M]  fs/nls/nls_cp863.o
/home/kisskb/slave/src/fs/proc/task_mmu.c: In function 'show_smap.isra.26':
/home/kisskb/slave/src/fs/proc/task_mmu.c:803:9: warning: 'last_vma' may be used uninitialized in this function [-Wuninitialized]
  CC [M]  fs/nls/nls_cp865.o
  CC      fs/proc/base.o
  CC [M]  fs/nls/nls_cp866.o
  CC [M]  fs/dlm/util.o
  CC [M]  fs/dlm/debug_fs.o
  CC      kernel/auditfilter.o
  CC [M]  mm/z3fold.o
  CC      fs/ramfs/inode.o
  CC [M]  fs/nls/nls_cp869.o
  CC [M]  fs/nls/nls_cp874.o
  CC      fs/notify/fdinfo.o
  CC      fs/sysfs/file.o
  CC      fs/sysfs/dir.o
  CC [M]  fs/nls/nls_cp932.o
  CC      fs/ramfs/file-mmu.o
  CC [M]  fs/cifs/smb2pdu.o
  AR      mm/built-in.o
  CC      fs/sysfs/symlink.o
  LD [M]  fs/dlm/dlm.o
  CC      fs/proc/generic.o
  AR      fs/notify/dnotify/built-in.o
  AR      fs/notify/fanotify/built-in.o
  CC      fs/proc/array.o
  CC      fs/notify/inotify/inotify_fsnotify.o
  CC      fs/notify/inotify/inotify_user.o
  CC [M]  fs/nls/nls_euc-jp.o
  AR      fs/ramfs/ramfs.o
  AR      fs/ramfs/built-in.o
  CC [M]  fs/nls/nls_cp1250.o
  CC      fs/sysfs/mount.o
  CC      fs/sysfs/group.o
  CC      fs/tracefs/inode.o
  CC      kernel/auditsc.o
  CC      kernel/audit_watch.o
  CC [M]  fs/nls/nls_ascii.o
  CC      kernel/audit_fsnotify.o
  CC [M]  fs/cifs/smb2inode.o
  AR      fs/sysfs/built-in.o
  CC [M]  fs/cifs/smb2file.o
  AR      fs/notify/inotify/built-in.o
  AR      fs/notify/built-in.o
  CC      fs/proc/fd.o
  CC      fs/anon_inodes.o
  CC [M]  fs/nls/nls_iso8859-1.o
  AR      fs/tracefs/tracefs.o
  AR      fs/tracefs/built-in.o
  CC [M]  fs/nls/nls_iso8859-4.o
  CC      kernel/audit_tree.o
  CC      kernel/hung_task.o
  CC      fs/signalfd.o
  CC [M]  fs/nls/nls_iso8859-5.o
  CC      fs/proc/cmdline.o
  CC [M]  fs/cifs/xattr.o
  CC      fs/proc/consoles.o
  CC [M]  fs/nls/nls_cp1255.o
  CC [M]  fs/nls/nls_iso8859-9.o
  CC      fs/proc/cpuinfo.o
  CC      fs/proc/devices.o
  CC      fs/proc/interrupts.o
  CC      fs/proc/loadavg.o
  CC [M]  fs/nls/nls_iso8859-13.o
  CC [M]  fs/nls/nls_iso8859-14.o
  CC      fs/proc/meminfo.o
  CC      fs/proc/stat.o
  CC      fs/timerfd.o
  CC      fs/eventfd.o
  CC      kernel/utsname_sysctl.o
  CC [M]  fs/cifs/cifsacl.o
  CC [M]  fs/cifs/cifs_spnego.o
  CC [M]  fs/nls/nls_iso8859-15.o
  CC [M]  fs/nls/nls_koi8-r.o
  CC [M]  fs/cifs/fscache.o
  CC      kernel/tracepoint.o
  CC      fs/proc/uptime.o
  CC      fs/userfaultfd.o
  CC [M]  fs/nls/nls_utf8.o
  CC      kernel/elfcore.o
  CC      fs/aio.o
  CC [M]  fs/cifs/cache.o
  CC      fs/locks.o
  CC [M]  fs/nls/mac-celtic.o
  CC [M]  fs/nls/mac-centeuro.o
  CC      kernel/irq_work.o
  CC      fs/proc/util.o
  CC      kernel/jump_label.o
/home/kisskb/slave/src/fs/userfaultfd.c: In function 'userfaultfd_register':
/home/kisskb/slave/src/fs/userfaultfd.c:1454:3: warning: 'basic_ioctls' may be used uninitialized in this function [-Wuninitialized]
  CC      fs/proc/version.o
  CC      fs/proc/softirqs.o
  CC [M]  fs/nls/mac-croatian.o
  CC [M]  fs/nls/mac-cyrillic.o
/home/kisskb/slave/src/fs/aio.c: In function 'lookup_ioctx':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
  CC [M]  fs/nls/mac-gaelic.o
/home/kisskb/slave/src/fs/aio.c: In function 'do_io_getevents':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/fs/aio.c: In function 'aio_complete':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC [M]  fs/nls/mac-iceland.o
/home/kisskb/slave/src/fs/aio.c: In function 'io_submit_one':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
  CC      fs/compat.o
  CC      fs/proc/namespaces.o
/home/kisskb/slave/src/fs/aio.c: In function 'do_io_submit':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC [M]  fs/nls/mac-romanian.o
/home/kisskb/slave/src/fs/aio.c: In function 'free_ioctx_users':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC [M]  fs/nls/mac-roman.o
  CC      fs/compat_ioctl.o
  LD [M]  fs/cifs/cifs.o
/home/kisskb/slave/src/fs/aio.c: In function 'ioctx_alloc':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
  CC      fs/binfmt_elf.o
  CC      kernel/torture.o
  CC [M]  fs/nls/mac-turkish.o
/home/kisskb/slave/src/fs/aio.c: In function 'SyS_io_setup':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/fs/aio.c: In function 'compat_SyS_io_setup':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/fs/aio.c: In function 'SyS_io_destroy':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC      kernel/memremap.o
/home/kisskb/slave/src/fs/aio.c: In function 'SyS_io_cancel':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC      fs/compat_binfmt_elf.o
  CC      fs/proc/self.o
  CHK     kernel/config_data.h
  CC      fs/posix_acl.o
  CC      fs/drop_caches.o
  UPD     kernel/config_data.h
  CC      fs/proc/thread_self.o
  CC      fs/proc/proc_sysctl.o
  CC      fs/proc/proc_net.o
  CC      fs/proc/kcore.o
  CC      kernel/configs.o
  CC      fs/proc/page.o
  CC      fs/dcookies.o
  AR      kernel/built-in.o
  CC [M]  fs/binfmt_misc.o
  AR      fs/proc/proc.o
  AR      fs/proc/built-in.o
  AR      fs/built-in.o
make[1]: Leaving directory '/home/kisskb/slave/build/mpe_powerpc-randconfig_powerpc'
Makefile:146: recipe for target 'sub-make' failed
make: *** [sub-make] Error 2
Command 'make -j 10 ARCH=powerpc O=/home/kisskb/slave/build/mpe_powerpc-randconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  ' returned non-zero exit status 2
# rm -rf /home/kisskb/slave/build/mpe_powerpc-randconfig_powerpc
# Build took: 0:00:54.895659