# git rev-parse -q --verify 512450361ea46ed5a8c5d81f507fef094181ab91^{commit}
512450361ea46ed5a8c5d81f507fef094181ab91
already have revision, skipping fetch
# git checkout -q -f -B kisskb 512450361ea46ed5a8c5d81f507fef094181ab91
# git clean -qxdf
# git log -1
commit 512450361ea46ed5a8c5d81f507fef094181ab91
Author: Stephen Rothwell <sfr@canb.auug.org.au>
Date:   Tue Aug 25 18:27:13 2015 +1000

    Add linux-next specific files for 20150825
    
    Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
# < /opt/cross/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version
# < git log --format=%s --max-count=1 512450361ea46ed5a8c5d81f507fef094181ab91
# < make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/linux-next_powerpc-randconfig_powerpc CROSS_COMPILE=/opt/cross/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  randconfig
KCONFIG_SEED=0xEBC91A10
warning: (PPC_EFIKA) selects RTAS_PROC which has unmet direct dependencies (PPC_RTAS && PROC_FS)
warning: (EP8248E && MPC85xx_MDS && NET_DSA && NETLOGIC_XLR_NET) selects PHYLIB which has unmet direct dependencies (NETDEVICES)
warning: (EP8248E && FS_ENET_MDIO_FCC && AX88796 && SH_ETH && RAVB) selects MDIO_BITBANG which has unmet direct dependencies (NETDEVICES && PHYLIB)
# 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
# yes \n | make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/linux-next_powerpc-randconfig_powerpc CROSS_COMPILE=/opt/cross/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  oldconfig
yes: standard output: Broken pipe
yes: write error
# make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/linux-next_powerpc-randconfig_powerpc CROSS_COMPILE=/opt/cross/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  
make[1]: Entering directory '/home/kisskb/slave/build/linux-next_powerpc-randconfig_powerpc'
  GEN     ./Makefile
scripts/kconfig/conf  --silentoldconfig Kconfig
  CHK     include/config/kernel.release
  GEN     ./Makefile
  WRAP    arch/powerpc/include/generated/asm/clkdev.h
  WRAP    arch/powerpc/include/generated/asm/div64.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
  WRAP    arch/powerpc/include/generated/asm/rwsem.h
  WRAP    arch/powerpc/include/generated/asm/vtime.h
  CHK     include/generated/uapi/linux/version.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
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h
  CHK     include/generated/timeconst.h
  CC      kernel/bounds.s
  UPD     include/generated/timeconst.h
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/pnmtologo
  HOSTCC  scripts/conmakehash
  HOSTCC  scripts/asn1_compiler
  HOSTCC  scripts/dtc/dtc.o
  HOSTCC  scripts/dtc/flattree.o
  CC      scripts/mod/empty.o
  HOSTCC  scripts/dtc/fstree.o
  HOSTCC  scripts/mod/mk_elfconfig
  HOSTCC  scripts/dtc/data.o
  HOSTCC  scripts/dtc/livetree.o
  CC      scripts/mod/devicetable-offsets.s
  HOSTCC  scripts/dtc/treesource.o
  HOSTCC  scripts/dtc/srcpos.o
  HOSTCC  scripts/dtc/checks.o
  SHIPPED scripts/dtc/dtc-lexer.lex.c
  HOSTCC  scripts/dtc/util.o
  SHIPPED scripts/dtc/dtc-parser.tab.h
  SHIPPED scripts/dtc/dtc-parser.tab.c
  HOSTCC  scripts/dtc/dtc-lexer.lex.o
  HOSTCC  scripts/dtc/dtc-parser.tab.o
  CHK     include/generated/bounds.h
  UPD     include/generated/bounds.h
  CC      arch/powerpc/kernel/asm-offsets.s
  GEN     scripts/mod/devicetable-offsets.h
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/mod/sumversion.o
  CHK     include/generated/asm-offsets.h
  UPD     include/generated/asm-offsets.h
  CALL    /home/kisskb/slave/src/scripts/checksyscalls.sh
  HOSTLD  scripts/dtc/dtc
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
  HOSTLD  scripts/mod/modpost
  LD      usr/built-in.o
  CC      init/main.o
  CHK     include/generated/compile.h
  CC      init/do_mounts.o
  CC      init/noinitramfs.o
  CC      init/init_task.o
  UPD     include/generated/compile.h
  CC      init/version.o
  CC      arch/powerpc/mm/fault.o
  CC      arch/powerpc/mm/mem.o
  CC      arch/powerpc/mm/pgtable.o
  CC      arch/powerpc/mm/mmap.o
  CC      arch/powerpc/mm/init_64.o
  CC      arch/powerpc/mm/pgtable_64.o
  CC      arch/powerpc/mm/hash_utils_64.o
  AS      arch/powerpc/mm/slb_low.o
  AS      arch/powerpc/lib/crtsavres.o
  CC      arch/powerpc/mm/slb.o
  CC      arch/powerpc/mm/tlb_hash64.o
  CC      arch/powerpc/lib/alloc.o
  CC      arch/powerpc/mm/hash_native_64.o
  CC      arch/powerpc/lib/ppc_ksyms.o
  AS      arch/powerpc/mm/hash_low_64.o
  CC      arch/powerpc/lib/code-patching.o
  LD      arch/powerpc/math-emu/built-in.o
  AS      arch/powerpc/lib/string.o
  AS      arch/powerpc/lib/copypage_64.o
  CC      arch/powerpc/mm/mmu_context_hash64.o
  CC      arch/powerpc/mm/copro_fault.o
  CC      arch/powerpc/lib/checksum_wrappers_64.o
  AS      arch/powerpc/lib/feature-fixups-test.o
  CC      arch/powerpc/mm/hugetlbpage.o
  CC      arch/powerpc/lib/feature-fixups.o
  AS      arch/powerpc/lib/checksum_64.o
  AS      arch/powerpc/lib/copyuser_64.o
  CC      arch/powerpc/lib/usercopy_64.o
  AS      arch/powerpc/lib/copyuser_power7.o
  CC      arch/powerpc/sysdev/mpic.o
  AS      arch/powerpc/lib/string_64.o
  AS      arch/powerpc/lib/hweight_64.o
  AS      arch/powerpc/lib/mem_64.o
  AS      arch/powerpc/lib/memcpy_power7.o
  AS      arch/powerpc/lib/copypage_power7.o
  AS      arch/powerpc/lib/memcpy_64.o
  CC      arch/powerpc/sysdev/mpic_msi.o
  CC      arch/powerpc/sysdev/mpic_u3msi.o
  LD      arch/powerpc/net/built-in.o
  AS      arch/powerpc/lib/memcmp_64.o
  AS      arch/powerpc/crypto/md5-asm.o
  CC      arch/powerpc/platforms/pseries/lpar.o
  CC      arch/powerpc/platforms/powernv/setup.o
  CC      arch/powerpc/platforms/powermac/pic.o
  CC      arch/powerpc/kernel/cputable.o
  CC      arch/powerpc/platforms/powermac/setup.o
  CC      arch/powerpc/kernel/ptrace.o
  CC      arch/powerpc/kernel/syscalls.o
  AS      arch/powerpc/platforms/powernv/opal-wrappers.o
  CC      arch/powerpc/sysdev/mpic_msgr.o
  AS      arch/powerpc/platforms/pseries/hvCall.o
  CC      arch/powerpc/crypto/md5-glue.o
  CC      arch/powerpc/platforms/powernv/opal.o
  CC      arch/powerpc/platforms/powernv/opal-async.o
  AS      arch/powerpc/crypto/sha1-powerpc-asm.o
  CC      arch/powerpc/sysdev/msi_bitmap.o
  CC      arch/powerpc/crypto/sha1.o
  CC      arch/powerpc/platforms/pseries/nvram.o
  CC      arch/powerpc/platforms/pseries/reconfig.o
  CC      kernel/fork.o
  CC      arch/powerpc/platforms/pseries/setup.o
  CC      arch/powerpc/platforms/pseries/iommu.o
  CC      mm/filemap.o
  CC      arch/powerpc/kernel/irq.o
  CC      fs/open.o
  CC      fs/read_write.o
  CC      arch/powerpc/platforms/powernv/idle.o
  CC      fs/file_table.o
  CC      kernel/exec_domain.o
  CC      fs/super.o
  CC      arch/powerpc/kernel/align.o
  CC      fs/char_dev.o
  CC      kernel/panic.o
  CC      kernel/cpu.o
  CC      arch/powerpc/platforms/powernv/opal-rtc.o
  CC      arch/powerpc/kernel/signal_32.o
  CC      arch/powerpc/platforms/powernv/opal-nvram.o
  CC      fs/stat.o
  CC      mm/mempool.o
  CC      arch/powerpc/sysdev/dart_iommu.o
  CC      arch/powerpc/sysdev/simple_gpio.o
  CC      arch/powerpc/sysdev/rtc_cmos_setup.o
  CC      arch/powerpc/kernel/pmc.o
  LD      arch/powerpc/lib/built-in.o
/home/kisskb/slave/src/arch/powerpc/mm/hash_native_64.c: In function 'hpte_decode':
/home/kisskb/slave/src/arch/powerpc/mm/hash_native_64.c:577:10: error: 'a_size' may be used uninitialized in this function [-Werror=uninitialized]
  CC      ipc/compat.o
  CC      ipc/util.o
  CC      fs/exec.o
  CC      arch/powerpc/platforms/powernv/opal-lpc.o
cc1: all warnings being treated as errors
/home/kisskb/slave/src/scripts/Makefile.build:258: recipe for target 'arch/powerpc/mm/hash_native_64.o' failed
make[2]: *** [arch/powerpc/mm/hash_native_64.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      arch/powerpc/platforms/powernv/opal-flash.o
  CC      arch/powerpc/sysdev/i8259.o
  CC      arch/powerpc/sysdev/scom.o
  CC      arch/powerpc/platforms/powernv/rng.o
  LD      arch/powerpc/crypto/md5-ppc.o
  CC      fs/pipe.o
  CC      fs/namei.o
  CC      arch/powerpc/sysdev/xics/xics-common.o
  CC      arch/powerpc/platforms/pseries/event_sources.o
  CC      arch/powerpc/sysdev/xics/icp-native.o
  CC      arch/powerpc/sysdev/xics/icp-hv.o
  LD      init/mounts.o
  LD      init/built-in.o
  CC      arch/powerpc/sysdev/xics/ics-opal.o
  CC      arch/powerpc/sysdev/xics/ics-rtas.o
  CC      arch/powerpc/platforms/pseries/ras.o
/home/kisskb/slave/src/Makefile:966: recipe for target 'arch/powerpc/mm' failed
make[1]: *** [arch/powerpc/mm] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      arch/powerpc/platforms/powernv/opal-elog.o
  CC      arch/powerpc/platforms/powernv/opal-dump.o
  CC      mm/oom_kill.o
  LD      arch/powerpc/crypto/sha1-powerpc.o
  LD      arch/powerpc/crypto/built-in.o
  CC      mm/maccess.o
  CC      arch/powerpc/platforms/powernv/opal-sysparam.o
  CC      fs/fcntl.o
  CC      mm/page_alloc.o
  CC      fs/ioctl.o
  CC      arch/powerpc/platforms/powermac/time.o
  CC      kernel/exit.o
  CC      kernel/softirq.o
  CC      ipc/msgutil.o
  CC      kernel/resource.o
  CC      arch/powerpc/kernel/vdso.o
  CC      arch/powerpc/platforms/pseries/firmware.o
  CC      arch/powerpc/kernel/process.o
  CC      fs/readdir.o
  CPP     arch/powerpc/kernel/systbl_chk.i
  CC      fs/select.o
  CC      arch/powerpc/platforms/pseries/power.o
  CC      kernel/sysctl.o
  CC      kernel/sysctl_binary.o
  CC      arch/powerpc/kernel/idle.o
  CC      arch/powerpc/kernel/signal.o
  CC      arch/powerpc/kernel/sysfs.o
  CC      arch/powerpc/kernel/cacheinfo.o
  CC      arch/powerpc/kernel/time.o
  CC      arch/powerpc/platforms/pseries/dlpar.o
  CC      arch/powerpc/platforms/pseries/mobility.o
  CC      kernel/capability.o
  CC      arch/powerpc/platforms/pseries/rng.o
  CC      arch/powerpc/platforms/powernv/opal-sensor.o
  CC      arch/powerpc/platforms/powernv/opal-msglog.o
  CC      arch/powerpc/kernel/prom.o
  CC      kernel/ptrace.o
  CC      arch/powerpc/platforms/powermac/feature.o
  CC      ipc/msg.o
  CC      arch/powerpc/platforms/powernv/opal-hmi.o
  CC      mm/page-writeback.o
  CC      arch/powerpc/platforms/pseries/eeh_pseries.o
  LD      arch/powerpc/sysdev/xics/built-in.o
  LD      arch/powerpc/sysdev/built-in.o
  CC      arch/powerpc/platforms/powernv/opal-power.o
  CC      arch/powerpc/platforms/powernv/opal-irqchip.o
  CC      arch/powerpc/kernel/traps.o
  CC      arch/powerpc/platforms/pseries/pci.o
  CC      arch/powerpc/platforms/powernv/pci.o
  CC      ipc/sem.o
  CC      ipc/shm.o
  CC      arch/powerpc/platforms/powernv/pci-p5ioc2.o
  CC      arch/powerpc/platforms/powernv/pci-ioda.o
  CC      arch/powerpc/platforms/powernv/eeh-powernv.o
  CC      arch/powerpc/platforms/pseries/pci_dlpar.o
  CC      ipc/syscall.o
  CC      mm/readahead.o
  CC      kernel/user.o
  CC      fs/dcache.o
  CC      arch/powerpc/platforms/powernv/opal-xscom.o
  CC      mm/swap.o
  CC      arch/powerpc/kernel/setup-common.o
  CC      mm/truncate.o
  CC      arch/powerpc/platforms/pseries/msi.o
  CC      arch/powerpc/platforms/powernv/opal-tracepoints.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: error: 'size_kb' may be used uninitialized in this function [-Werror=uninitialized]
  CC      fs/inode.o
  CC      arch/powerpc/kernel/udbg.o
cc1: all warnings being treated as errors
/home/kisskb/slave/src/scripts/Makefile.build:258: recipe for target 'arch/powerpc/kernel/cacheinfo.o' failed
make[2]: *** [arch/powerpc/kernel/cacheinfo.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      arch/powerpc/platforms/powermac/pci.o
  CC      mm/vmscan.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:136:2: error: 'rc' may be used uninitialized in this function [-Werror=uninitialized]
cc1: all warnings being treated as errors
/home/kisskb/slave/src/scripts/Makefile.build:258: recipe for target 'arch/powerpc/platforms/pseries/pci.o' failed
make[3]: *** [arch/powerpc/platforms/pseries/pci.o] Error 1
make[3]: *** Waiting for unfinished jobs....
  CC      fs/attr.o
  CC      fs/bad_inode.o
  CC      fs/file.o
  CC      fs/filesystems.o
  CC      fs/namespace.o
  CC      kernel/signal.o
  CC      kernel/sys.o
  CC      fs/seq_file.o
  CC      kernel/kmod.o
  CC      kernel/workqueue.o
  CC      mm/shmem.o
  AS      arch/powerpc/platforms/powermac/sleep.o
  CC      arch/powerpc/platforms/powermac/low_i2c.o
  AS      arch/powerpc/platforms/powermac/cache.o
  CC      fs/xattr.o
  CC      arch/powerpc/platforms/powermac/pfunc_core.o
  CC      arch/powerpc/platforms/powermac/pfunc_base.o
  CC      fs/libfs.o
  CC      kernel/pid.o
/home/kisskb/slave/src/ipc/sem.c: In function 'find_alloc_undo':
/home/kisskb/slave/src/ipc/sem.c:1751:11: warning: 'ulp' may be used uninitialized in this function [-Wuninitialized]
  CC      kernel/task_work.o
  CC      mm/util.o
  CC      fs/fs-writeback.o
  CC      fs/pnode.o
  CC      fs/splice.o
  CC      kernel/extable.o
/home/kisskb/slave/src/mm/page-writeback.c: In function 'balance_dirty_pages.isra.13':
/home/kisskb/slave/src/mm/page-writeback.c:676:17: warning: 'm_bg_thresh' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/page-writeback.c:1537:36: note: 'm_bg_thresh' was declared here
/home/kisskb/slave/src/mm/page-writeback.c:676:17: warning: 'm_thresh' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/page-writeback.c:1537:26: note: 'm_thresh' was declared here
/home/kisskb/slave/src/mm/page-writeback.c:1602:3: warning: 'm_dirty' may be used uninitialized in this function [-Wuninitialized]
  CC      fs/sync.o
  CC      arch/powerpc/platforms/powermac/udbg_scc.o
  CC      mm/mmzone.o
  CC      arch/powerpc/platforms/powermac/udbg_adb.o
  CC      mm/vmstat.o
  CC      arch/powerpc/platforms/powermac/nvram.o
  CC      mm/backing-dev.o
/home/kisskb/slave/src/mm/page-writeback.c: In function 'balance_dirty_pages_ratelimited':
/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: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: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      fs/utimes.o
  CC      kernel/params.o
  CC      fs/stack.o
/home/kisskb/slave/src/ipc/shm.c: In function 'SyS_shmdt':
/home/kisskb/slave/src/ipc/shm.c:1309:3: warning: 'file' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/ipc/shm.c:1233:15: note: 'file' was declared here
  CC      kernel/kthread.o
/home/kisskb/slave/src/ipc/sem.c: In function 'copy_semundo':
/home/kisskb/slave/src/ipc/sem.c:2046:13: warning: 'undo_list' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/Makefile:966: recipe for target 'arch/powerpc/kernel' failed
make[1]: *** [arch/powerpc/kernel] Error 2
  CC      fs/fs_struct.o
  CC      fs/statfs.o
/home/kisskb/slave/src/scripts/Makefile.build:403: recipe for target 'arch/powerpc/platforms/pseries' failed
make[2]: *** [arch/powerpc/platforms/pseries] Error 2
make[2]: *** Waiting for unfinished jobs....
  CC      fs/fs_pin.o
/home/kisskb/slave/src/fs/inode.c: In function '__destroy_inode':
/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/sys_ni.o
  CC      fs/nsfs.o
  LD      arch/powerpc/platforms/powernv/built-in.o
  CC      mm/mm_init.o
  CC      fs/buffer.o
  CC      fs/block_dev.o
  CC      fs/direct-io.o
  LD      ipc/built-in.o
  CC      fs/mpage.o
  CC      mm/mmu_context.o
  CC      kernel/nsproxy.o
  CC      kernel/ksysfs.o
  CC      kernel/notifier.o
  CC      mm/percpu.o
  CC      kernel/cred.o
  CC      kernel/reboot.o
  CC      fs/autofs4/init.o
  CC      fs/configfs/inode.o
  CC      kernel/async.o
  CC      fs/configfs/file.o
  CC      fs/debugfs/inode.o
  CC      fs/devpts/inode.o
  LD      fs/exofs/built-in.o
  CC      mm/slab_common.o
  CC      kernel/range.o
  CC      kernel/smpboot.o
  CC      mm/compaction.o
  CC      fs/btrfs/super.o
  CC      fs/btrfs/ctree.o
  CC      fs/ext4/balloc.o
  CC      fs/fuse/dev.o
/home/kisskb/slave/src/mm/backing-dev.c: In function 'cgwb_release_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
/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/isofs/namei.o
  CC      mm/vmacache.o
  CC      fs/jbd2/transaction.o
  CC      fs/fat/cache.o
  CC      fs/ext2/balloc.o
  CC      fs/jbd2/commit.o
/home/kisskb/slave/src/mm/backing-dev.c: In function 'cgwb_create':
/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
/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/ext4/bitmap.o
  CC      fs/kernfs/mount.o
/home/kisskb/slave/src/mm/backing-dev.c: In function 'wb_get_create':
/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
  CC      kernel/groups.o
  CC      kernel/debug/debug_core.o
  CC      fs/btrfs/extent-tree.o
  CC      fs/nls/nls_base.o
  CC      kernel/bpf/core.o
  LD      arch/powerpc/platforms/powermac/built-in.o
  CC      fs/nilfs2/inode.o
/home/kisskb/slave/src/Makefile:966: recipe for target 'arch/powerpc/platforms' failed
make[1]: *** [arch/powerpc/platforms] Error 2
  CC      fs/nilfs2/file.o
  CC      fs/autofs4/inode.o
  CC      kernel/debug/gdbstub.o
  CC      mm/interval_tree.o
  CC      mm/list_lru.o
  CC      kernel/gcov/base.o
  CC      mm/workingset.o
  CC      mm/debug.o
  CC      kernel/irq/irqdesc.o
  LD      fs/devpts/devpts.o
  CC      fs/notify/fsnotify.o
  LD      fs/devpts/built-in.o
  CC      fs/configfs/dir.o
  CC      fs/ntfs/aops.o
  CC      fs/configfs/symlink.o
  LD      kernel/livepatch/built-in.o
  CC      kernel/locking/mutex.o
  LD      fs/quota/built-in.o
/home/kisskb/slave/src/mm/percpu.c: In function 'pcpu_alloc':
/home/kisskb/slave/src/mm/percpu.c:1040:3: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/isofs/namei.c: In function 'isofs_find_entry':
/home/kisskb/slave/src/fs/isofs/namei.c:135:23: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
  CC      fs/configfs/mount.o
  CC      fs/overlayfs/super.o
  CC      kernel/printk/printk.o
/home/kisskb/slave/src/fs/fs-writeback.c: In function 'locked_inode_to_wb_and_lock_list':
/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      kernel/power/qos.o
/home/kisskb/slave/src/fs/fs-writeback.c: In function 'inode_switch_wbs':
/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/overlayfs/inode.o
  CC      fs/isofs/inode.o
/home/kisskb/slave/src/fs/fs-writeback.c: In function 'inode_switch_wbs_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: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/ext4/dir.o
  CC      fs/debugfs/file.o
  CC      mm/gup.o
/home/kisskb/slave/src/fs/fs-writeback.c: In function '__inode_attach_wb':
/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: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/rcu/update.o
  CC      fs/fat/dir.o
/home/kisskb/slave/src/fs/fs-writeback.c: In function 'wbc_attach_and_unlock_inode':
/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/ramfs/inode.o
/home/kisskb/slave/src/fs/fs-writeback.c: In function 'wbc_detach_inode':
/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/nls/nls_cp437.o
  CC      kernel/gcov/fs.o
  CC      fs/sysfs/file.o
  CC      fs/kernfs/inode.o
  CC      fs/nilfs2/dir.o
  CC      mm/highmem.o
  CC      fs/ext2/dir.o
  CC      kernel/irq/handle.o
  CC      mm/memory.o
  CC      kernel/sched/core.o
  CC      mm/mincore.o
  CC      fs/autofs4/root.o
  CC      fs/notify/notification.o
  CC      fs/configfs/item.o
  CC      fs/jbd2/recovery.o
  CC      kernel/debug/kdb/kdb_io.o
  CC      mm/mlock.o
  CC      fs/overlayfs/dir.o
  CC      fs/overlayfs/readdir.o
  CC      fs/nls/nls_cp737.o
  CC      kernel/time/time.o
  CC      mm/mmap.o
  CC      fs/ext4/file.o
  CC      kernel/bpf/syscall.o
  CC      fs/tracefs/inode.o
  CC      fs/udf/balloc.o
  LD      fs/debugfs/debugfs.o
  CC      mm/mprotect.o
  CC      fs/nilfs2/super.o
  LD      fs/debugfs/built-in.o
  CC      fs/ramfs/file-mmu.o
  CC      fs/anon_inodes.o
  CC      kernel/locking/semaphore.o
  CC      fs/ntfs/attrib.o
  CC      kernel/gcov/gcc_3_4.o
  CC      mm/mremap.o
  CC      fs/sysfs/dir.o
  CC      fs/ntfs/collate.o
  CC      mm/msync.o
  LD      fs/configfs/configfs.o
  LD      fs/configfs/built-in.o
  CC      fs/kernfs/dir.o
  CC      fs/signalfd.o
  CC      fs/timerfd.o
  CC      fs/fuse/dir.o
  CC      fs/notify/group.o
  CC      fs/nls/nls_cp775.o
  CC      fs/eventfd.o
  CC      fs/kernfs/file.o
  CC      fs/nls/nls_cp850.o
  CC      kernel/irq/manage.o
  CC      kernel/power/main.o
  CC      fs/isofs/dir.o
  CC      kernel/rcu/sync.o
/home/kisskb/slave/src/fs/btrfs/ctree.c: In function 'push_nodes_for_insert':
/home/kisskb/slave/src/fs/btrfs/ctree.c:2181:24: warning: 'pslot' may be used uninitialized in this function [-Wuninitialized]
  CC      fs/ext4/fsync.o
  CC      fs/overlayfs/copy_up.o
  CC      mm/rmap.o
  LD      fs/ramfs/ramfs.o
/home/kisskb/slave/src/fs/btrfs/ctree.c: In function 'balance_level':
/home/kisskb/slave/src/fs/btrfs/ctree.c:1977:24: warning: 'pslot' may be used uninitialized in this function [-Wuninitialized]
  LD      fs/ramfs/built-in.o
  CC      fs/ext2/file.o
  CC      fs/userfaultfd.o
  CC      kernel/locking/rwsem.o
  CC      fs/dax.o
  CC      fs/sysfs/symlink.o
  CC      mm/vmalloc.o
  CC      kernel/time/timer.o
  LD      kernel/gcov/built-in.o
  LD      kernel/printk/built-in.o
  CC      kernel/trace/trace_clock.o
  CC      fs/locks.o
  CC      kernel/time/hrtimer.o
  CC      kernel/debug/kdb/kdb_main.o
  CC      kernel/trace/ring_buffer.o
  CC      fs/jbd2/checkpoint.o
  CC      fs/autofs4/symlink.o
  LD      fs/tracefs/tracefs.o
  CC      kernel/rcu/srcu.o
  LD      fs/tracefs/built-in.o
/home/kisskb/slave/src/mm/memory.c: In function 'remap_pte_range':
/home/kisskb/slave/src/include/linux/spinlock.h:347:2: warning: 'ptl' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/memory.c:1627:14: note: 'ptl' was declared here
  CC      fs/compat.o
  CC      fs/notify/inode_mark.o
  CC      kernel/locking/percpu-rwsem.o
/home/kisskb/slave/src/fs/nilfs2/super.c: In function 'nilfs_move_2nd_super':
/home/kisskb/slave/src/fs/nilfs2/super.c:376:2: warning: 'blocknr' may be used uninitialized in this function [-Wuninitialized]
  CC      fs/nls/nls_cp852.o
  CC      mm/pagewalk.o
  CC      fs/fat/fatent.o
  CC      mm/pgtable-generic.o
  CC      mm/process_vm_access.o
  CC      fs/udf/dir.o
  CC      fs/ntfs/compress.o
  CC      fs/fat/file.o
  CC      kernel/locking/mutex-debug.o
  CC      kernel/bpf/verifier.o
  CC      fs/fat/inode.o
  CC      kernel/locking/lockdep.o
  CC      fs/compat_ioctl.o
  CC      mm/init-mm.o
  LD      fs/overlayfs/overlay.o
  LD      fs/overlayfs/built-in.o
  CC      fs/kernfs/symlink.o
/home/kisskb/slave/src/mm/memory.c: In function 'copy_pte_range':
/home/kisskb/slave/src/include/linux/spinlock.h:347:2: warning: 'dst_ptl' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/memory.c:894:24: note: 'dst_ptl' was declared here
  CC      kernel/bpf/hashtab.o
  CC      fs/fat/misc.o
  CC      kernel/power/process.o
  CC      fs/sysfs/mount.o
  CC      fs/ext4/ialloc.o
  CC      fs/nilfs2/namei.o
  CC      fs/btrfs/print-tree.o
  CC      fs/binfmt_misc.o
  CC      fs/autofs4/waitq.o
  CC      fs/binfmt_script.o
  CC      kernel/locking/rtmutex.o
  CC      fs/ext2/ialloc.o
  CC      fs/isofs/util.o
  CC      kernel/rcu/rcutorture.o
  CC      mm/nobootmem.o
  CC      kernel/irq/spurious.o
  CC      fs/nls/nls_cp857.o
  CC      fs/notify/mark.o
  CC      mm/fadvise.o
  CC      fs/fuse/file.o
  CC      fs/jbd2/revoke.o
  LD      fs/kernfs/built-in.o
  CC      mm/madvise.o
  CC      fs/binfmt_elf.o
  CC      fs/sysfs/group.o
  CC      fs/compat_binfmt_elf.o
  CC      mm/memblock.o
  CC      fs/udf/file.o
  CC      kernel/locking/rtmutex-debug.o
  CC      mm/page_io.o
  CC      kernel/time/itimer.o
  CC      fs/mbcache.o
  CC      fs/nls/nls_cp860.o
  CC      fs/fat/nfs.o
  CC      kernel/irq/resend.o
  CC      mm/swap_state.o
  CC      kernel/locking/spinlock.o
  CC      fs/isofs/rock.o
  CC      mm/swapfile.o
  CC      fs/posix_acl.o
  CC      fs/fat/namei_vfat.o
  CC      fs/fat/namei_msdos.o
  CC      mm/dmapool.o
  CC      fs/btrfs/root-tree.o
  CC      fs/btrfs/dir-item.o
  LD      fs/sysfs/built-in.o
  CC      fs/coredump.o
  CC      kernel/power/hibernate.o
  CC      fs/btrfs/file-item.o
  CC      fs/autofs4/expire.o
  CC      kernel/trace/trace.o
  CC      kernel/time/posix-timers.o
  CC      fs/notify/vfsmount_mark.o
  CC      fs/dcookies.o
  CC      fs/nls/nls_cp861.o
  CC      fs/ext2/inode.o
  CC      kernel/bpf/arraymap.o
  CC      fs/nilfs2/page.o
  CC      fs/udf/ialloc.o
/home/kisskb/slave/src/fs/compat_binfmt_elf.c:58:13: warning: 'cputime_to_compat_timeval' defined but not used [-Wunused-function]
  CC      fs/udf/inode.o
  CC      kernel/sched/loadavg.o
  CC      fs/udf/lowlevel.o
  CC      kernel/locking/spinlock_debug.o
  CC      kernel/trace/trace_output.o
/home/kisskb/slave/src/mm/memblock.c: In function '__next_mem_pfn_range':
/home/kisskb/slave/src/mm/memblock.c:1104:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized]
  CC      fs/ntfs/debug.o
  CC      kernel/locking/rwsem-xadd.o
  CC      kernel/irq/chip.o
  CC      kernel/trace/trace_seq.o
  CC      kernel/trace/trace_stat.o
  CC      kernel/debug/kdb/kdb_support.o
  CC      mm/mmu_notifier.o
  CC      kernel/sched/clock.o
  CC      kernel/debug/kdb/kdb_bt.o
  CC      fs/jbd2/journal.o
  CC      kernel/power/snapshot.o
  CC      kernel/rcu/tiny.o
  CC      kernel/trace/trace_printk.o
  CC      kernel/trace/trace_sched_switch.o
  CC      fs/isofs/export.o
  CC      fs/isofs/joliet.o
  CC      mm/slab.o
  CC      fs/ext4/inode.o
  CC      fs/nls/nls_cp862.o
  CC      kernel/bpf/helpers.o
  CC      fs/autofs4/dev-ioctl.o
  CC      kernel/sched/cputime.o
  CC      fs/btrfs/inode-item.o
  CC      fs/notify/fdinfo.o
  CC      fs/notify/dnotify/dnotify.o
  CC      kernel/sched/idle_task.o
  CC      fs/ntfs/dir.o
  CC      mm/memtest.o
  CC      fs/udf/namei.o
  CC      fs/udf/partition.o
  CC      mm/migrate.o
  CC      fs/ntfs/file.o
  GENKDB  kernel/debug/kdb/gen-kdb_cmds.c
  CC      kernel/time/posix-cpu-timers.o
  CC      kernel/debug/kdb/kdb_bp.o
  LD      kernel/locking/built-in.o
  CC      kernel/kcmp.o
  CC      kernel/trace/trace_nop.o
  CC      kernel/trace/trace_branch.o
  CC      fs/btrfs/inode-map.o
  LD      fs/fat/fat.o
  LD      fs/fat/vfat.o
  LD      fs/fat/msdos.o
  LD      fs/fat/built-in.o
  CC      kernel/power/swap.o
  CC      kernel/trace/blktrace.o
  CC      fs/btrfs/disk-io.o
  CC      kernel/trace/trace_events.o
  CC      fs/btrfs/transaction.o
  CC      kernel/trace/trace_export.o
  CC      fs/nls/nls_cp863.o
  CC      mm/page_counter.o
  CC      kernel/irq/dummychip.o
  CC      fs/nilfs2/mdt.o
  CC      fs/nilfs2/btnode.o
  CC      fs/nilfs2/bmap.o
  CC      kernel/trace/trace_events_filter.o
  LD      kernel/rcu/built-in.o
  CC      fs/nilfs2/btree.o
  CC      fs/btrfs/inode.o
  LD      fs/notify/dnotify/built-in.o
  CC      fs/fuse/inode.o
  CC      fs/notify/fanotify/fanotify.o
  CC      fs/ext2/ioctl.o
  CC      fs/isofs/compress.o
  CC      fs/fuse/control.o
/home/kisskb/slave/src/fs/ntfs/dir.c: In function 'ntfs_readdir':
/home/kisskb/slave/src/fs/ntfs/dir.c:1430:7: warning: 'bmp_vi' may be used uninitialized in this function [-Wuninitialized]
  LD      fs/notify/inotify/built-in.o
  CC      kernel/freezer.o
  CC      kernel/sched/fair.o
  CC      fs/btrfs/file.o
  LD      kernel/bpf/built-in.o
/home/kisskb/slave/src/mm/swapfile.c: In function 'setup_swap_map_and_extents':
/home/kisskb/slave/src/mm/swapfile.c:2296:6: warning: 'nr_extents' may be used uninitialized in this function [-Wuninitialized]
  CC      kernel/profile.o
  CC      kernel/stacktrace.o
  CC      kernel/debug/kdb/kdb_debugger.o
  CC      kernel/trace/trace_events_trigger.o
  CC      kernel/sched/rt.o
  LD      fs/autofs4/autofs4.o
  LD      fs/autofs4/built-in.o
  CC      kernel/sched/deadline.o
  CC      fs/udf/super.o
  CC      mm/memcontrol.o
  CC      mm/vmpressure.o
  CC      fs/btrfs/tree-defrag.o
  CC      kernel/debug/kdb/gen-kdb_cmds.o
  CC      fs/notify/fanotify/fanotify_user.o
  CC      fs/ntfs/index.o
  CC      kernel/trace/power-traces.o
  CC      fs/nls/nls_cp864.o
  CC      fs/nls/nls_cp866.o
  CC      kernel/irq/devres.o
  CC      kernel/dma.o
  CC      kernel/up.o
  CC      kernel/irq/generic-chip.o
  CC      kernel/power/user.o
  CC      fs/udf/truncate.o
  CC      fs/btrfs/extent_map.o
  CC      kernel/time/timekeeping.o
  LD      kernel/debug/kdb/built-in.o
  LD      kernel/debug/built-in.o
  CC      fs/nilfs2/direct.o
  CC      kernel/kallsyms.o
  LD      fs/isofs/isofs.o
  LD      fs/isofs/built-in.o
  CC      kernel/irq/irqdomain.o
  CC      kernel/trace/rpm-traces.o
  CC      fs/nilfs2/dat.o
  CC      fs/btrfs/sysfs.o
  CC      mm/swap_cgroup.o
  CC      kernel/trace/trace_kdb.o
  CC      kernel/trace/trace_benchmark.o
  CC      fs/ext2/namei.o
  CC      kernel/acct.o
  CC      fs/nls/nls_cp869.o
  CC      fs/ext2/super.o
  CC      fs/ext2/symlink.o
  CC      kernel/backtracetest.o
  CC      fs/udf/directory.o
  CC      fs/udf/symlink.o
  CC      fs/fuse/cuse.o
  CC      kernel/compat.o
  CC      fs/nls/nls_cp932.o
  CC      kernel/cgroup.o
  CC      kernel/irq/pm.o
  CC      kernel/irq/msi.o
  CC      mm/kmemleak.o
  CC      fs/udf/misc.o
  CC      kernel/sched/stop_task.o
  CC      fs/udf/udftime.o
  CC      fs/btrfs/struct-funcs.o
  CC      fs/udf/unicode.o
  CC      kernel/sched/wait.o
  CC      fs/ntfs/inode.o
  LD      fs/jbd2/jbd2.o
  CC      fs/ntfs/mft.o
  LD      fs/jbd2/built-in.o
  CC      fs/ntfs/mst.o
  LD      kernel/power/built-in.o
  CC      fs/ext2/xattr.o
  CC      fs/ntfs/namei.o
  CC      fs/nls/nls_euc-jp.o
/home/kisskb/slave/src/fs/ext4/inode.c: In function 'ext4_map_blocks':
/home/kisskb/slave/src/fs/ext4/inode.c:548:2: warning: 'retval' may be used uninitialized in this function [-Wuninitialized]
  CC      fs/ext2/xattr_user.o
  CC      kernel/cgroup_freezer.o
  CC      fs/nls/nls_cp936.o
  CC      fs/nilfs2/recovery.o
  CC      kernel/cgroup_pids.o
  CC      kernel/cpuset.o
  CC      fs/btrfs/xattr.o
  GZIP    kernel/config_data.gz
  CC      kernel/relay.o
  LD      kernel/trace/built-in.o
  CC      kernel/tracepoint.o
  CC      fs/btrfs/ordered-data.o
  CC      mm/cleancache.o
  CC      kernel/elfcore.o
  CC      fs/ext2/xattr_trusted.o
  CC      fs/nls/nls_cp949.o
  LD      fs/notify/fanotify/built-in.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
  LD      fs/notify/built-in.o
  CC      kernel/sched/completion.o
  CC      kernel/sched/idle.o
  CC      kernel/irq_work.o
  CC      kernel/time/ntp.o
/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      kernel/sched/auto_group.o
  LD      kernel/irq/built-in.o
  CC      fs/nilfs2/the_nilfs.o
  CC      fs/nilfs2/segbuf.o
  CC      kernel/crash_dump.o
  LD      fs/fuse/fuse.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/fs/udf/super.c: In function 'udf_load_partdesc':
/home/kisskb/slave/src/fs/udf/super.c:1340:2: warning: 'map' may be used uninitialized in this function [-Wuninitialized]
  LD      fs/fuse/built-in.o
  CC      kernel/sched/cpuacct.o
  CC      kernel/torture.o
  CC      kernel/membarrier.o
  CC      kernel/time/clocksource.o
/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      fs/nilfs2/segment.o
  CC      fs/ext2/xattr_security.o
/home/kisskb/slave/src/kernel/cgroup_pids.c: In function 'pids_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/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      kernel/time/timer_list.o
  CC      kernel/time/jiffies.o
/home/kisskb/slave/src/kernel/cgroup_pids.c: In function 'pids_can_fork':
/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
/home/kisskb/slave/src/kernel/cgroup_pids.c: In function 'pids_can_attach':
/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/memremap.o
/home/kisskb/slave/src/kernel/cgroup_freezer.c: In function 'freezer_change_state':
/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      fs/ntfs/runlist.o
  CC      fs/btrfs/extent_io.o
/home/kisskb/slave/src/kernel/cgroup_pids.c: In function 'pids_cancel_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/cgroup_pids.c: In function 'pids_cancel_fork':
/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/nls/nls_cp950.o
/home/kisskb/slave/src/kernel/cgroup_pids.c: In function 'pids_fork':
/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: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_freezer.c: In function 'freezer_read':
/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
/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
  CC      fs/ntfs/super.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'drain_stock.constprop.28':
/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
  CHK     kernel/config_data.h
  CC      fs/ntfs/sysctl.o
  UPD     kernel/config_data.h
  CC      fs/nls/nls_cp1250.o
  CC      kernel/configs.o
  CC      fs/ntfs/unistr.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      fs/btrfs/volumes.o
  CC      mm/zpool.o
  CC      kernel/time/timeconv.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: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
/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      fs/btrfs/async-thread.o
  CC      fs/btrfs/ioctl.o
  CC      fs/btrfs/locking.o
  CC      fs/ext4/page-io.o
  CC      fs/nls/nls_ascii.o
  CC      fs/ntfs/upcase.o
  CC      fs/ext4/ioctl.o
  CC      fs/ext4/namei.o
  CC      fs/btrfs/orphan.o
  LD      fs/udf/udf.o
  LD      fs/udf/built-in.o
  CC      fs/ext4/super.o
  CC      mm/zbud.o
  CC      fs/ext4/symlink.o
/home/kisskb/slave/src/kernel/cgroup.c: In function 'cgroup_put':
/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.c: In function 'cgroup_tryget':
/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/kernel/cgroup.c: In function 'cgroup_get':
/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/btrfs/export.o
/home/kisskb/slave/src/fs/nilfs2/recovery.c: In function 'nilfs_do_roll_forward':
/home/kisskb/slave/src/fs/nilfs2/recovery.c:631:21: warning: 'sum' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/cpuset.c: In function 'update_cpumasks_hier':
/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      fs/ext4/hash.o
  CC      kernel/time/timecounter.o
  CC      kernel/time/posix-clock.o
  CC      kernel/time/alarmtimer.o
  CC      mm/zsmalloc.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
/home/kisskb/slave/src/fs/nilfs2/recovery.c: In function 'nilfs_search_super_root':
/home/kisskb/slave/src/fs/nilfs2/recovery.c:873:11: warning: 'sum' may be used uninitialized in this function [-Wuninitialized]
  CC      fs/ext4/resize.o
/home/kisskb/slave/src/kernel/cpuset.c: In function 'update_nodemasks_hier':
/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
/home/kisskb/slave/src/kernel/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/time/clockevents.o
  CC      fs/btrfs/tree-log.o
/home/kisskb/slave/src/kernel/cpuset.c: In function 'cpuset_write_resmask':
/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      kernel/time/tick-common.o
  CC      fs/nls/nls_iso8859-1.o
  CC      kernel/time/tick-oneshot.o
  CC      fs/nilfs2/cpfile.o
  CC      fs/nls/nls_iso8859-2.o
  CC      fs/nilfs2/sufile.o
  CC      fs/nilfs2/ifile.o
  LD      fs/ext2/ext2.o
  LD      kernel/sched/built-in.o
  LD      fs/ext2/built-in.o
/home/kisskb/slave/src/kernel/cpuset.c: In function 'cpuset_hotplug_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
/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 '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      fs/nls/nls_iso8859-3.o
  CC      mm/balloon_compaction.o
  CC      fs/nls/nls_iso8859-4.o
  CC      fs/btrfs/free-space-cache.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
/home/kisskb/slave/src/kernel/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      fs/nls/nls_iso8859-5.o
/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      kernel/time/tick-sched.o
  CC      fs/btrfs/zlib.o
/home/kisskb/slave/src/fs/btrfs/inode.c: In function 'run_delalloc_nocow':
/home/kisskb/slave/src/fs/btrfs/inode.c:1409:18: warning: 'ram_bytes' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/btrfs/inode.c:1408:23: warning: 'disk_num_bytes' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/btrfs/inode.c:1404:38: warning: 'extent_offset' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/btrfs/inode.c:1368:3: warning: 'extent_end' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/btrfs/inode.c:1478:31: warning: 'cur_offset' may be used uninitialized in this function [-Wuninitialized]
  CC      fs/nilfs2/alloc.o
/home/kisskb/slave/src/kernel/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/nilfs2/gcinode.o
/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
  CC      kernel/time/timekeeping_debug.o
  CC      fs/nilfs2/ioctl.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'uncharge_batch.constprop.27':
/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.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/time/test_udelay.o
  CC      fs/btrfs/lzo.o
  CC      fs/nls/nls_iso8859-7.o
  CC      mm/page_ext.o
  CC      fs/btrfs/compression.o
  CC      fs/nls/nls_cp1255.o
  CC      fs/btrfs/delayed-ref.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/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      mm/frame_vector.o
  CC      fs/btrfs/relocation.o
  CC      fs/nls/nls_iso8859-9.o
  CC      mm/userfaultfd.o
  CC      fs/nls/nls_iso8859-15.o
  CC      fs/ext4/extents.o
/home/kisskb/slave/src/kernel/cgroup.c: In function 'cgroup_mount':
/home/kisskb/slave/src/kernel/cgroup.c:1910:13: 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: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 'mem_cgroup_uncharge_swap':
/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_idle.o
  CC      fs/nilfs2/sysfs.o
  CC      fs/ext4/ext4_jbd2.o
  CC      fs/ext4/migrate.o
  CC      fs/ext4/mballoc.o
  CC      fs/ext4/block_validity.o
  CC      fs/btrfs/delayed-inode.o
/home/kisskb/slave/src/kernel/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
  CC      fs/ext4/move_extent.o
  CC      fs/nls/nls_koi8-r.o
/home/kisskb/slave/src/mm/zsmalloc.c: In function '__zs_compact':
/home/kisskb/slave/src/mm/zsmalloc.c:1745:14: warning: 'page' may be used uninitialized in this function [-Wuninitialized]
  CC      fs/ext4/mmp.o
  CC      fs/btrfs/scrub.o
  CC      fs/nls/nls_koi8-u.o
  CC      fs/nls/nls_koi8-ru.o
  CC      fs/btrfs/reada.o
  CC      fs/ext4/indirect.o
  LD      fs/ntfs/ntfs.o
  LD      fs/ntfs/built-in.o
  CC      fs/nls/nls_utf8.o
  CC      fs/ext4/extents_status.o
  CC      fs/ext4/xattr.o
  CC      fs/nls/mac-celtic.o
  CC      fs/nls/mac-centeuro.o
  CC      fs/nls/mac-cyrillic.o
  CC      fs/nls/mac-gaelic.o
  CC      fs/btrfs/backref.o
  CC      fs/nls/mac-iceland.o
  CC      fs/btrfs/ulist.o
  CC      fs/btrfs/qgroup.o
  CC      fs/nls/mac-inuit.o
  CC      fs/ext4/xattr_user.o
  CC      fs/nls/mac-romanian.o
  CC      fs/ext4/xattr_trusted.o
/home/kisskb/slave/src/fs/btrfs/free-space-cache.c: In function 'btrfs_bitmap_cluster':
/home/kisskb/slave/src/fs/btrfs/free-space-cache.c:2813:5: warning: 'next_zero' may be used uninitialized in this function [-Wuninitialized]
  CC      fs/ext4/inline.o
  LD      kernel/time/built-in.o
  CC      fs/nls/mac-roman.o
  CC      fs/nls/mac-turkish.o
  CC      fs/ext4/readpage.o
  CC      fs/ext4/acl.o
/home/kisskb/slave/src/kernel/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
  CC      fs/btrfs/send.o
  CC      fs/btrfs/dev-replace.o
  CC      fs/btrfs/raid56.o
  CC      fs/btrfs/uuid-tree.o
  CC      fs/btrfs/props.o
  CC      fs/btrfs/hash.o
  CC      fs/btrfs/acl.o
  CC      fs/btrfs/check-integrity.o
  LD      kernel/built-in.o
  LD      mm/built-in.o
/home/kisskb/slave/src/fs/btrfs/volumes.c: In function '__btrfs_alloc_chunk':
/home/kisskb/slave/src/fs/btrfs/volumes.c:4456:19: warning: 'max_chunk_size' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/btrfs/volumes.c:4499:29: warning: 'max_stripe_size' may be used uninitialized in this function [-Wuninitialized]
  LD      fs/nilfs2/nilfs2.o
  LD      fs/nilfs2/built-in.o
/home/kisskb/slave/src/fs/btrfs/extent_io.c: In function 'end_bio_extent_readpage':
/home/kisskb/slave/src/fs/btrfs/extent_io.c:2677:32: warning: 'tree' may be used uninitialized in this function [-Wuninitialized]
  LD      fs/nls/built-in.o
/home/kisskb/slave/src/fs/btrfs/backref.c: In function '__add_delayed_refs':
/home/kisskb/slave/src/fs/btrfs/backref.c:643:33: warning: 'sgn' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/btrfs/uuid-tree.c: In function 'btrfs_uuid_tree_add':
/home/kisskb/slave/src/fs/btrfs/uuid-tree.c:149:21: warning: 'offset' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/btrfs/uuid-tree.c:150:25: warning: 'eb' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/ext4/extents.c: In function 'ext4_ext_convert_to_initialized':
/home/kisskb/slave/src/fs/ext4/extents.c:3545:21: warning: 'abut_ex' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/btrfs/send.c: In function 'get_first_ref':
/home/kisskb/slave/src/fs/btrfs/send.c:1737:2: warning: 'found_key.type' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/btrfs/send.c:1760:7: warning: 'found_key.offset' may be used uninitialized in this function [-Wuninitialized]
  LD      fs/btrfs/btrfs.o
  LD      fs/btrfs/built-in.o
  LD      fs/ext4/ext4.o
  LD      fs/ext4/built-in.o
  LD      fs/built-in.o
make[1]: Leaving directory '/home/kisskb/slave/build/linux-next_powerpc-randconfig_powerpc'
Makefile:146: recipe for target 'sub-make' failed
make: *** [sub-make] Error 2
Command 'make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/linux-next_powerpc-randconfig_powerpc CROSS_COMPILE=/opt/cross/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  ' returned non-zero exit status 2
# rm -rf /home/kisskb/slave/build/linux-next_powerpc-randconfig_powerpc
# Build took: 0:00:35.647772