# git rev-parse -q --verify fad15b648058ee5ea4b352888afa9030e0092f1b^{commit}
fad15b648058ee5ea4b352888afa9030e0092f1b
already have revision, skipping fetch
# git checkout -q -f -B kisskb fad15b648058ee5ea4b352888afa9030e0092f1b
# git clean -qxdf
# < make -j 240 ARCH=sh O=/home/kisskb/slave/build/linux-next_sh-randconfig_sh4 CROSS_COMPILE=/opt/cross/gcc-4.6.3-nolibc/sh4-linux/bin/sh4-linux-  -f kisskb-version.mk
# < git log --format=%s --max-count=1 fad15b648058ee5ea4b352888afa9030e0092f1b
# < make -j 240 ARCH=sh O=/home/kisskb/slave/build/linux-next_sh-randconfig_sh4 CROSS_COMPILE=/opt/cross/gcc-4.6.3-nolibc/sh4-linux/bin/sh4-linux-  randconfig
In file included from scripts/kconfig/zconf.tab.c:2537:0:
/home/kisskb/slave/src/scripts/kconfig/menu.c: In function ‘get_symbol_str’:
/home/kisskb/slave/src/scripts/kconfig/menu.c:590:18: warning: ‘jump’ may be used uninitialized in this function [-Wmaybe-uninitialized]
     jump->offset = strlen(r->s);
                  ^
/home/kisskb/slave/src/scripts/kconfig/menu.c:551:19: note: ‘jump’ was declared here
  struct jump_key *jump;
                   ^
KCONFIG_SEED=0x65369C30
# make -j 240 ARCH=sh O=/home/kisskb/slave/build/linux-next_sh-randconfig_sh4 CROSS_COMPILE=/opt/cross/gcc-4.6.3-nolibc/sh4-linux/bin/sh4-linux-  
make[1]: Entering directory `/home/kisskb/slave/build/linux-next_sh-randconfig_sh4'
  GEN     ./Makefile
scripts/kconfig/conf --silentoldconfig Kconfig
make[1]: Leaving directory `/home/kisskb/slave/build/linux-next_sh-randconfig_sh4'
make[1]: Entering directory `/home/kisskb/slave/build/linux-next_sh-randconfig_sh4'
  CHK     include/config/kernel.release
  GEN     ./Makefile
  WRAP    arch/sh/include/generated/asm/bitsperlong.h
  WRAP    arch/sh/include/generated/asm/cputime.h
  WRAP    arch/sh/include/generated/asm/current.h
  WRAP    arch/sh/include/generated/asm/delay.h
  WRAP    arch/sh/include/generated/asm/div64.h
  WRAP    arch/sh/include/generated/asm/emergency-restart.h
  WRAP    arch/sh/include/generated/asm/errno.h
  WRAP    arch/sh/include/generated/asm/exec.h
  WRAP    arch/sh/include/generated/asm/fcntl.h
  WRAP    arch/sh/include/generated/asm/hash.h
  WRAP    arch/sh/include/generated/asm/ioctl.h
  WRAP    arch/sh/include/generated/asm/ipcbuf.h
  WRAP    arch/sh/include/generated/asm/irq_regs.h
  WRAP    arch/sh/include/generated/asm/irq_work.h
  WRAP    arch/sh/include/generated/asm/kvm_para.h
  WRAP    arch/sh/include/generated/asm/local.h
  WRAP    arch/sh/include/generated/asm/local64.h
  WRAP    arch/sh/include/generated/asm/mcs_spinlock.h
  WRAP    arch/sh/include/generated/asm/mman.h
  WRAP    arch/sh/include/generated/asm/msgbuf.h
  WRAP    arch/sh/include/generated/asm/param.h
  WRAP    arch/sh/include/generated/asm/parport.h
  WRAP    arch/sh/include/generated/asm/percpu.h
  WRAP    arch/sh/include/generated/asm/poll.h
  WRAP    arch/sh/include/generated/asm/preempt.h
  WRAP    arch/sh/include/generated/asm/resource.h
  WRAP    arch/sh/include/generated/asm/scatterlist.h
  WRAP    arch/sh/include/generated/asm/sembuf.h
  WRAP    arch/sh/include/generated/asm/serial.h
  WRAP    arch/sh/include/generated/asm/shmbuf.h
  WRAP    arch/sh/include/generated/asm/siginfo.h
  WRAP    arch/sh/include/generated/asm/sizes.h
  WRAP    arch/sh/include/generated/asm/socket.h
  WRAP    arch/sh/include/generated/asm/statfs.h
  WRAP    arch/sh/include/generated/asm/termbits.h
  WRAP    arch/sh/include/generated/asm/termios.h
  WRAP    arch/sh/include/generated/asm/trace_clock.h
  WRAP    arch/sh/include/generated/asm/ucontext.h
  WRAP    arch/sh/include/generated/asm/xor.h
  CHK     include/generated/uapi/linux/version.h
  UPD     include/generated/uapi/linux/version.h
  HOSTCC  scripts/basic/bin2c
  HOSTCC  scripts/kallsyms
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  CC      scripts/mod/devicetable-offsets.s
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/sumversion.o
  GEN     scripts/mod/devicetable-offsets.h
  HOSTCC  scripts/mod/file2alias.o
  HOSTLD  scripts/mod/modpost
  UPD     include/config/kernel.release
  Using /home/kisskb/slave/src as source for kernel
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h
  Generating include/generated/machtypes.h
  CC      kernel/bounds.s
  GEN     include/generated/bounds.h
  CC      arch/sh/kernel/asm-offsets.s
  GEN     include/generated/asm-offsets.h
  CALL    /home/kisskb/slave/src/scripts/checksyscalls.sh
<stdin>:1229:2: warning: #warning syscall sched_setattr not implemented [-Wcpp]
<stdin>:1232:2: warning: #warning syscall sched_getattr not implemented [-Wcpp]
<stdin>:1235:2: warning: #warning syscall renameat2 not implemented [-Wcpp]
<stdin>:1238:2: warning: #warning syscall seccomp not implemented [-Wcpp]
<stdin>:1241:2: warning: #warning syscall getrandom not implemented [-Wcpp]
<stdin>:1244:2: warning: #warning syscall memfd_create not implemented [-Wcpp]
<stdin>:1247:2: warning: #warning syscall bpf not implemented [-Wcpp]
<stdin>:1250:2: warning: #warning syscall execveat not implemented [-Wcpp]
  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
  LD      usr/built-in.o
  AS      arch/sh/kernel/debugtraps.o
  CC      arch/sh/kernel/dma-nommu.o
  CC      arch/sh/kernel/dumpstack.o
  CC      arch/sh/kernel/idle.o
  CC      arch/sh/kernel/io.o
  CC      arch/sh/kernel/irq.o
  CC      arch/sh/mm/alignment.o
  CC      arch/sh/kernel/irq_32.o
  CC      arch/sh/mm/cache.o
  CC      arch/sh/kernel/kdebugfs.o
  CC      arch/sh/kernel/machvec.o
  CC      arch/sh/mm/init.o
  CC      arch/sh/kernel/nmi_debug.o
  CC      arch/sh/kernel/process.o
  CC      arch/sh/mm/consistent.o
  CC      arch/sh/kernel/process_32.o
  CC      arch/sh/mm/mmap.o
  CC      arch/sh/kernel/ptrace.o
  CC      arch/sh/mm/cache-sh4.o
  CC      arch/sh/kernel/ptrace_32.o
  CC      arch/sh/kernel/reboot.o
  CC      arch/sh/mm/flush-sh4.o
  CC      arch/sh/kernel/return_address.o
  CC      arch/sh/mm/nommu.o
  CC      arch/sh/kernel/setup.o
  CC      arch/sh/mm/extable_32.o
  CC      arch/sh/kernel/signal_32.o
  CC      arch/sh/mm/asids-debugfs.o
  CC      arch/sh/kernel/sys_sh.o
  CC      arch/sh/mm/cache-debugfs.o
  AS      arch/sh/kernel/syscalls_32.o
  CC      arch/sh/kernel/time.o
  CC      arch/sh/boards/board-espt.o
  CC      arch/sh/kernel/topology.o
  CC      arch/sh/kernel/traps.o
  CC      arch/sh/kernel/traps_32.o
  CC      arch/sh/kernel/unwinder.o
  CC      arch/sh/kernel/iomap.o
  CC      arch/sh/kernel/sys_sh32.o
  CC      arch/sh/kernel/kgdb.o
  CC      arch/sh/kernel/stacktrace.o
  CC      arch/sh/kernel/ftrace.o
  CC      arch/sh/kernel/dwarf.o
  CC      arch/sh/kernel/perf_event.o
  CC      arch/sh/kernel/perf_callchain.o
  CC      arch/sh/kernel/cpu/clock-cpg.o
  CC      arch/sh/kernel/cpu/init.o
  CC      arch/sh/kernel/hw_breakpoint.o
  AS      arch/sh/kernel/head_32.o
  CC      arch/sh/kernel/cpu/irq/imask.o
  LDS     arch/sh/kernel/vmlinux.lds
  CC      arch/sh/kernel/cpu/clock.o
  CC      arch/sh/kernel/cpu/sh4a/setup-sh7763.o
  CC      arch/sh/kernel/cpu/sh4/probe.o
  CC      arch/sh/kernel/cpu/fpu.o
  AS      arch/sh/kernel/cpu/sh4/../sh3/entry.o
  CC      arch/sh/kernel/cpu/sh4a/clock-sh7763.o
  AS      arch/sh/kernel/cpu/sh4/../sh3/ex.o
  CC      arch/sh/kernel/cpu/pfc.o
  CC      arch/sh/kernel/cpu/sh4/sq.o
  CC      arch/sh/kernel/cpu/sh4a/perf_event.o
  CC      arch/sh/kernel/cpu/proc.o
  CC      arch/sh/kernel/cpu/sh4a/ubc.o
/home/kisskb/slave/src/arch/sh/kernel/cpu/sh4/../sh3/../../entry-common.S: Assembler messages:
/home/kisskb/slave/src/arch/sh/kernel/cpu/sh4/../sh3/../../entry-common.S:89: Warning: overflow in branch to __restore_all; converted into longer instruction sequence
/home/kisskb/slave/src/arch/sh/kernel/cpu/sh4/../sh3/../../entry-common.S:208: Warning: overflow in branch to syscall_call; converted into longer instruction sequence
/home/kisskb/slave/src/arch/sh/kernel/cpu/sh4/../sh3/../../entry-common.S:347: Warning: overflow in branch to syscall_trace_entry; converted into longer instruction sequence
/home/kisskb/slave/src/arch/sh/kernel/cpu/sh4/../sh3/../../entry-common.S:349: Warning: overflow in branch to syscall_trace_entry; converted into longer instruction sequence
/home/kisskb/slave/src/arch/sh/kernel/cpu/sh4/../sh3/../../entry-common.S:380: Warning: overflow in branch to syscall_exit_work; converted into longer instruction sequence
/home/kisskb/slave/src/arch/sh/kernel/cpu/sh4/../sh3/../../entry-common.S:383: Warning: overflow in branch to syscall_exit_work; converted into longer instruction sequence
  CC      arch/sh/boards/mach-sh7763rdp/setup.o
  CC      arch/sh/boards/mach-sh7763rdp/irq.o
  LD      arch/sh/kernel/cpu/sh4/common.o
  CC      kernel/fork.o
  CC      kernel/exec_domain.o
/home/kisskb/slave/src/arch/sh/mm/cache-sh4.c: In function 'flush_cache_one':
/home/kisskb/slave/src/arch/sh/mm/cache-sh4.c:99:17: error: 'cached_to_uncached' undeclared (first use in this function)
/home/kisskb/slave/src/arch/sh/mm/cache-sh4.c:99:17: note: each undeclared identifier is reported only once for each function it appears in
/home/kisskb/slave/src/arch/sh/mm/cache-sh4.c: In function 'sh4_flush_cache_mm':
/home/kisskb/slave/src/arch/sh/mm/cache-sh4.c:192:2: error: implicit declaration of function 'cpu_context' [-Werror=implicit-function-declaration]
  CC      kernel/panic.o
  CC      kernel/cpu.o
cc1: all warnings being treated as errors
  CC      kernel/exit.o
make[2]: *** [arch/sh/mm/cache-sh4.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      kernel/softirq.o
  CC      kernel/resource.o
  CC      kernel/sysctl.o
  CC      kernel/sysctl_binary.o
  CC      kernel/capability.o
  CC      kernel/ptrace.o
  CC      kernel/user.o
  CC      mm/filemap.o
  CC      kernel/signal.o
  CC      mm/mempool.o
  CC      kernel/sys.o
  CC      mm/oom_kill.o
  CC      kernel/kmod.o
  CC      mm/maccess.o
  CC      kernel/workqueue.o
  CC      mm/page_alloc.o
  CC      kernel/pid.o
  CC      kernel/task_work.o
  CC      mm/page-writeback.o
  CC      kernel/extable.o
  CC      mm/readahead.o
  CC      kernel/params.o
  CC      mm/swap.o
  CC      kernel/kthread.o
  CC      kernel/sys_ni.o
  CC      mm/truncate.o
  CC      kernel/nsproxy.o
  CC      mm/vmscan.o
  CC      kernel/notifier.o
  CC      mm/shmem.o
  CC      kernel/ksysfs.o
  CC      mm/util.o
  CC      kernel/cred.o
  CC      kernel/reboot.o
  CC      mm/mmzone.o
  CC      kernel/async.o
  CC      mm/vmstat.o
  CC      mm/backing-dev.o
  CC      kernel/range.o
  CC      mm/mm_init.o
  CC      kernel/groups.o
  CC      mm/mmu_context.o
  CC      kernel/smpboot.o
  CC      mm/percpu.o
  LD      arch/sh/kernel/cpu/irq/built-in.o
  CC      kernel/freezer.o
  CC      mm/slab_common.o
  CC      kernel/stacktrace.o
  LD      arch/sh/boards/built-in.o
  CC      mm/compaction.o
  CC      kernel/debug/debug_core.o
  CC      kernel/power/qos.o
  CC      kernel/events/core.o
  CC      kernel/futex.o
  CC      kernel/debug/gdbstub.o
  CC      mm/vmacache.o
  CC      kernel/events/ring_buffer.o
  CC      kernel/power/main.o
  CC      kernel/up.o
  CC      kernel/events/callchain.o
  CC      kernel/kallsyms.o
  CC      kernel/power/process.o
  CC      kernel/irq/irqdesc.o
  CC      mm/interval_tree.o
  CC      kernel/backtracetest.o
  CC      kernel/events/hw_breakpoint.o
  CC      kernel/power/poweroff.o
  HZFILE  kernel/time/hz.bc
  CC      mm/list_lru.o
  CC      kernel/irq/handle.o
  CC      kernel/printk/printk.o
  CC      kernel/cgroup.o
  CC      mm/workingset.o
  CC      kernel/time/timer.o
  CC      kernel/irq/manage.o
  CC      mm/iov_iter.o
  CC      kernel/time/hrtimer.o
  CC      kernel/cgroup_freezer.o
  CC      kernel/irq/spurious.o
  CC      mm/debug.o
  CC      kernel/locking/mutex.o
  CC      kernel/cpuset.o
  GZIP    kernel/config_data.gz
  CC      kernel/irq/resend.o
  CC      kernel/time/itimer.o
  CC      mm/nommu.o
  CC      kernel/locking/semaphore.o
  CC      kernel/hung_task.o
  CC      kernel/irq/chip.o
  CC      kernel/time/posix-timers.o
  CC      kernel/sched/core.o
  CC      mm/init-mm.o
  CC      kernel/locking/rwsem.o
  CC      kernel/watchdog.o
  CC      kernel/time/posix-cpu-timers.o
  CC      mm/bootmem.o
  CC      kernel/sched/proc.o
  CC      kernel/irq/dummychip.o
  CC      kernel/locking/mcs_spinlock.o
  CC      kernel/relay.o
  CC      mm/memblock.o
  CC      kernel/sched/clock.o
  CC      kernel/irq/devres.o
  CC      kernel/locking/mutex-debug.o
  CC      mm/dmapool.o
  CC      kernel/tracepoint.o
  CC      kernel/sched/cputime.o
  CC      kernel/time/clocksource.o
  CC      kernel/locking/lockdep.o
  CC      kernel/time/timekeeping.o
  CC      kernel/irq_work.o
  CC      mm/debug-pagealloc.o
  CC      kernel/locking/spinlock.o
  CC      kernel/sched/idle_task.o
  CC      kernel/time/jiffies.o
  CC      mm/slab.o
  CC      kernel/locking/rtmutex.o
  CC      kernel/irq/irqdomain.o
  CC      kernel/sched/fair.o
  CC      mm/failslab.o
  CC      kernel/locking/rtmutex-debug.o
  CC      mm/quicklist.o
  CC      kernel/time/timer_list.o
  CC      kernel/locking/spinlock_debug.o
  CC      kernel/torture.o
  CC      kernel/time/timeconv.o
  CC      mm/memcontrol.o
  CC      mm/page_counter.o
  CC      mm/vmpressure.o
  CC      mm/zpool.o
  CC      mm/zbud.o
  CC      kernel/sched/deadline.o
  CC      kernel/locking/rwsem-spinlock.o
  CC      kernel/time/posix-clock.o
  CC      kernel/sched/stop_task.o
  CC      kernel/time/alarmtimer.o
  CHK     kernel/config_data.h
  CC      kernel/time/clockevents.o
  UPD     kernel/config_data.h
  CC      kernel/sched/wait.o
  CC      kernel/sched/completion.o
  CC      kernel/configs.o
  CC      kernel/sched/idle.o
  CC      kernel/sched/auto_group.o
  CC      kernel/trace/trace_selftest_dynamic.o
  CC      kernel/time/timekeeping_debug.o
  CC      kernel/time/tick-sched.o
  CC      kernel/sched/rt.o
  CC      kernel/time/udelay_test.o
  CC      kernel/sched/cpuacct.o
  CC      kernel/trace/trace_clock.o
  CC      kernel/trace/ftrace.o
  CC      kernel/rcu/update.o
  CC      kernel/time/ntp.o
  LD      arch/sh/boards/mach-sh7763rdp/built-in.o
  CC      kernel/rcu/rcutorture.o
  CC      kernel/trace/ring_buffer_benchmark.o
  CC      kernel/time/tick-oneshot.o
  CC      kernel/trace/ring_buffer.o
  CC      kernel/trace/trace.o
  CC      kernel/trace/trace_seq.o
  CC      kernel/rcu/srcu.o
  CC      kernel/trace/trace_stat.o
  CC      kernel/trace/trace_printk.o
  CC      kernel/debug/kdb/kdb_io.o
  CC      kernel/time/tick-common.o
  LD      arch/sh/kernel/cpu/sh4a/built-in.o
  CC      kernel/trace/trace_functions.o
  CC      kernel/trace/trace_sched_switch.o
  CC      kernel/rcu/tiny.o
  BC      kernel/time/timeconst.h
  CC      kernel/trace/trace_sched_wakeup.o
  CC      kernel/trace/trace_output.o
  CC      kernel/debug/kdb/kdb_support.o
  CC      kernel/trace/trace_nop.o
  CC      kernel/time/time.o
  CC      kernel/trace/trace_stack.o
  CC      kernel/debug/kdb/kdb_main.o
  GENKDB  kernel/debug/kdb/gen-kdb_cmds.c
  CC      kernel/trace/blktrace.o
  CC      kernel/debug/kdb/kdb_bp.o
  CC      kernel/trace/trace_events.o
  CC      kernel/debug/kdb/kdb_bt.o
  CC      kernel/debug/kdb/kdb_debugger.o
  CC      kernel/trace/trace_branch.o
  CC      kernel/trace/trace_export.o
  CC      kernel/trace/trace_syscalls.o
  CC      kernel/gcov/fs.o
  CC      kernel/gcov/base.o
  CC      kernel/gcov/gcc_3_4.o
make[1]: *** [arch/sh/mm] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      kernel/debug/kdb/gen-kdb_cmds.o
  CC      kernel/trace/trace_event_perf.o
  CC      kernel/trace/trace_events_filter.o
  CC      kernel/trace/trace_events_trigger.o
  CC      kernel/trace/power-traces.o
  CC      kernel/trace/rpm-traces.o
  CC      kernel/trace/trace_kdb.o
  CC      kernel/trace/trace_benchmark.o
/home/kisskb/slave/src/mm/bootmem.c: In function 'mark_bootmem':
/home/kisskb/slave/src/mm/bootmem.c:380:1: warning: control reaches end of non-void function [-Wreturn-type]
/home/kisskb/slave/src/kernel/cgroup_freezer.c: In function 'freezer_change_state':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:230:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:224:26: note: 'percpu_count' was declared here
  LD      arch/sh/kernel/cpu/sh4/built-in.o
  LD      arch/sh/kernel/cpu/built-in.o
  CC      fs/open.o
  CC      fs/read_write.o
  CC      fs/file_table.o
  CC      fs/super.o
  CC      fs/char_dev.o
  CC      fs/stat.o
  CC      fs/exec.o
  CC      fs/pipe.o
  CC      fs/namei.o
  CC      fs/ioctl.o
  CC      fs/fcntl.o
  CC      fs/readdir.o
  CC      fs/select.o
  CC      fs/dcache.o
  CC      fs/inode.o
  CC      fs/attr.o
  CC      fs/bad_inode.o
  CC      fs/file.o
  CC      fs/filesystems.o
  CC      fs/namespace.o
  CC      fs/seq_file.o
/home/kisskb/slave/src/kernel/sched/core.c: In function 'pick_next_task':
/home/kisskb/slave/src/kernel/sched/core.c:2737:1: warning: control reaches end of non-void function [-Wreturn-type]
  CC      fs/xattr.o
  CC      fs/libfs.o
  CC      fs/fs-writeback.o
  CC      fs/pnode.o
/home/kisskb/slave/src/mm/memcontrol.c:414:13: warning: 'move_anon' defined but not used [-Wunused-function]
/home/kisskb/slave/src/mm/memcontrol.c:419:13: warning: 'move_file' defined but not used [-Wunused-function]
/home/kisskb/slave/src/mm/memcontrol.c:1641:13: warning: 'test_mem_cgroup_node_reclaimable' defined but not used [-Wunused-function]
/home/kisskb/slave/src/mm/memcontrol.c:3031:12: warning: 'mem_cgroup_move_account' defined but not used [-Wunused-function]
  CC      fs/splice.o
  CC      fs/sync.o
  CC      fs/utimes.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_read_u64':
/home/kisskb/slave/src/mm/memcontrol.c:3529:1: warning: control reaches end of non-void function [-Wreturn-type]
  CC      fs/stack.o
  CC      fs/fs_struct.o
  LD      init/mounts.o
  CC      fs/statfs.o
  LD      init/built-in.o
  CC      fs/fs_pin.o
  CC      fs/buffer.o
  CC      fs/block_dev.o
  CC      fs/direct-io.o
  CC      fs/mpage.o
  CC      fs/befs/datastream.o
  CC      fs/affs/super.o
  CC      fs/befs/btree.o
  CC      fs/affs/namei.o
  CC      fs/affs/inode.o
  LD      fs/devpts/built-in.o
  CC      fs/befs/super.o
  CC      fs/befs/inode.o
  CC      fs/cramfs/inode.o
/home/kisskb/slave/src/kernel/cgroup_freezer.c: In function 'freezer_read':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
  CC      fs/befs/debug.o
  CC      fs/affs/file.o
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:230:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:224:26: note: 'percpu_count' was declared here
  CC      fs/affs/dir.o
  CC      fs/befs/io.o
  CC      fs/debugfs/inode.o
  CC      fs/debugfs/file.o
  CC      fs/cramfs/uncompress.o
  LD      fs/exofs/built-in.o
  CC      fs/affs/amigaffs.o
  CC      fs/affs/bitmap.o
  CC      fs/exportfs/expfs.o
  CC      fs/befs/linuxvfs.o
  CC      fs/affs/symlink.o
  CC      fs/efs/super.o
  CC      fs/configfs/inode.o
  CC      fs/bfs/inode.o
  CC      fs/efs/inode.o
  CC      fs/configfs/file.o
  CC      fs/ecryptfs/dentry.o
  CC      fs/bfs/file.o
  CC      fs/configfs/dir.o
  CC      fs/bfs/dir.o
  CC      fs/efs/namei.o
  CC      fs/configfs/mount.o
  CC      fs/efs/file.o
  CC      fs/ecryptfs/inode.o
  CC      fs/configfs/symlink.o
  CC      fs/ecryptfs/file.o
  CC      fs/efs/symlink.o
  CC      fs/efs/dir.o
  CC      fs/ecryptfs/super.o
  CC      fs/ecryptfs/main.o
  CC      fs/ecryptfs/mmap.o
  CC      fs/autofs4/init.o
  CC      fs/autofs4/inode.o
  CC      fs/autofs4/root.o
  CC      fs/ecryptfs/crypto.o
  CC      fs/autofs4/waitq.o
  CC      fs/autofs4/expire.o
  CC      fs/autofs4/dev-ioctl.o
  CC      fs/ecryptfs/keystore.o
  CC      fs/ecryptfs/kthread.o
  CC      fs/ecryptfs/read_write.o
  CC      fs/configfs/item.o
  CC      fs/autofs4/symlink.o
  CC      fs/ext3/balloc.o
  LD      kernel/trace/libftrace.o
  CC      fs/timerfd.o
  CC      fs/ecryptfs/debug.o
  CC      fs/eventfd.o
  CC      fs/aio.o
  CC      fs/ext3/dir.o
  CC      fs/binfmt_misc.o
  CC      fs/ext3/bitmap.o
  CC      fs/minix/bitmap.o
  CC      fs/ext3/fsync.o
  CC      fs/minix/itree_v2.o
  CC      fs/minix/itree_v1.o
  CC      fs/ext3/ialloc.o
  CC      fs/signalfd.o
  CC      fs/posix_acl.o
  CC      fs/ext3/inode.o
  CC      fs/minix/namei.o
  CC      fs/fat/cache.o
  CC      fs/ext3/file.o
  CC      fs/kernfs/inode.o
  CC      fs/kernfs/dir.o
  CC      fs/quota/kqid.o
  CC      fs/minix/inode.o
  CC      fs/ext3/super.o
  CC      fs/anon_inodes.o
  CC      fs/binfmt_script.o
  CC      fs/kernfs/file.o
  CC      fs/jbd2/transaction.o
  CC      fs/minix/file.o
  CC      fs/fhandle.o
  CC      fs/fat/inode.o
  CC      fs/omfs/bitmap.o
  CC      fs/coredump.o
  CC      fs/mbcache.o
  CC      fs/ext3/symlink.o
  CC      fs/minix/dir.o
  CC      fs/fat/fatent.o
  CC      fs/fat/misc.o
  LD      kernel/power/built-in.o
  CC      fs/qnx6/dir.o
  CC      fs/jbd2/recovery.o
  CC      fs/pstore/ram.o
  CC      fs/ext2/file.o
  CC      fs/fat/nfs.o
  CC      fs/qnx4/inode.o
  CC      fs/qnx6/namei.o
  CC      fs/ramfs/inode.o
  CC      fs/fat/file.o
  CC      fs/kernfs/mount.o
  CC      fs/ext3/hash.o
  CC      fs/jbd2/commit.o
  CC      fs/fat/namei_msdos.o
  CC      fs/omfs/dir.o
/home/kisskb/slave/src/kernel/cpuset.c: In function 'update_cpumasks_hier':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:230:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:224:26: note: 'percpu_count' was declared here
  CC      fs/ext3/ext3_jbd.o
  CC      fs/ext2/ialloc.o
  CC      fs/jbd2/checkpoint.o
  CC      fs/pstore/ram_core.o
  CC      fs/ext2/balloc.o
  CC      fs/ext3/namei.o
  CC      fs/fat/dir.o
  CC      fs/overlayfs/super.o
  CC      fs/qnx6/inode.o
  CC      fs/pstore/platform.o
  CC      fs/quota/quota.o
  CC      fs/jbd/transaction.o
  CC      fs/overlayfs/inode.o
  CC      fs/qnx6/super_mmi.o
  CC      fs/jbd2/revoke.o
  CC      fs/pstore/inode.o
  CC      fs/f2fs/dir.o
  CC      fs/ext2/ioctl.o
  CC      fs/ext3/resize.o
  CC      fs/ext2/dir.o
  CC      fs/kernfs/symlink.o
  CC      fs/ext3/ioctl.o
  CC      fs/ext2/namei.o
  CC      fs/notify/fsnotify.o
  CC      fs/ext2/super.o
  CC      fs/ext2/inode.o
  CC      fs/notify/notification.o
  CC      fs/jbd/commit.o
  CC      fs/jbd2/journal.o
  CC      fs/sysfs/file.o
  CC      fs/jbd/recovery.o
  CC      fs/overlayfs/dir.o
  CC      fs/overlayfs/copy_up.o
  CC      fs/notify/group.o
  CC      fs/overlayfs/readdir.o
  CC      fs/ext2/symlink.o
  CC      fs/qnx4/dir.o
  CC      fs/hpfs/alloc.o
  CC      fs/ramfs/file-nommu.o
  CC      fs/qnx4/namei.o
  CC      fs/f2fs/file.o
  CC      fs/sysfs/dir.o
  CC      fs/qnx4/bitmap.o
  LD      arch/sh/kernel/built-in.o
  CC      fs/notify/inode_mark.o
  CC      fs/omfs/file.o
  CC      fs/omfs/inode.o
  CC      fs/hpfs/anode.o
  CC      fs/notify/mark.o
  CC      fs/hpfs/buffer.o
  CC      fs/jbd/checkpoint.o
/home/kisskb/slave/src/fs/quota/kqid.c: In function 'qid_valid':
/home/kisskb/slave/src/fs/quota/kqid.c:131:1: warning: control reaches end of non-void function [-Wreturn-type]
/home/kisskb/slave/src/fs/quota/kqid.c: In function 'from_kqid_munged':
/home/kisskb/slave/src/fs/quota/kqid.c:112:1: warning: control reaches end of non-void function [-Wreturn-type]
/home/kisskb/slave/src/fs/quota/kqid.c: In function 'from_kqid':
/home/kisskb/slave/src/fs/quota/kqid.c:79:1: warning: control reaches end of non-void function [-Wreturn-type]
/home/kisskb/slave/src/fs/quota/kqid.c: In function 'qid_lt':
/home/kisskb/slave/src/fs/quota/kqid.c:52:1: warning: control reaches end of non-void function [-Wreturn-type]
/home/kisskb/slave/src/fs/quota/kqid.c: In function 'qid_eq':
/home/kisskb/slave/src/fs/quota/kqid.c:26:1: warning: control reaches end of non-void function [-Wreturn-type]
  CC      fs/ufs/balloc.o
  CC      fs/hpfs/dentry.o
  CC      fs/sysfs/symlink.o
  CC      fs/jbd/revoke.o
  CC      fs/hpfs/dir.o
  CC      fs/notify/vfsmount_mark.o
  CC      fs/hpfs/dnode.o
  CC      fs/gfs2/acl.o
  CC      fs/ufs/dir.o
/home/kisskb/slave/src/fs/posix_acl.c: In function 'acl_by_type':
/home/kisskb/slave/src/fs/posix_acl.c:34:1: warning: control reaches end of non-void function [-Wreturn-type]
  LD      kernel/gcov/built-in.o
  CC      fs/sysfs/mount.o
  CC      fs/ufs/cylinder.o
  CC      fs/notify/fdinfo.o
  CC      fs/logfs/compr.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_reset':
/home/kisskb/slave/src/include/linux/page_counter.h:48:21: warning: 'counter' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/memcontrol.c:3674:23: note: 'counter' was declared here
  CC      fs/f2fs/inode.o
/home/kisskb/slave/src/mm/memblock.c: In function '__next_mem_pfn_range':
/home/kisskb/slave/src/mm/memblock.c:1003:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized]
  CC      fs/logfs/dir.o
  CC      fs/jbd/journal.o
  CC      fs/sysfs/group.o
  CC      fs/hpfs/ea.o
  CC      fs/ntfs/aops.o
  CC      fs/gfs2/bmap.o
  CC      fs/gfs2/dir.o
  CC      fs/ext4/balloc.o
  CC      fs/gfs2/xattr.o
  CC      fs/jfs/super.o
  CC      fs/nls/nls_base.o
  CC      fs/hpfs/file.o
  CC      fs/ntfs/attrib.o
  LD      kernel/irq/built-in.o
  CC      fs/notify/fanotify/fanotify.o
  CC      fs/ntfs/collate.o
  CC      fs/btrfs/super.o
  CC      fs/jffs2/compr.o
  CC      fs/ubifs/shrinker.o
  CC      fs/logfs/file.o
  CC      fs/jffs2/dir.o
  CC      fs/ntfs/compress.o
  CC      fs/notify/fanotify/fanotify_user.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_oom':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:159:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:154:26: note: 'percpu_count' was declared here
  CC      fs/ntfs/debug.o
  CC      fs/f2fs/namei.o
  CC      fs/nls/nls_cp775.o
  CC      fs/ext4/bitmap.o
  CC      fs/jffs2/file.o
  CC      fs/ufs/file.o
  CC      fs/gfs2/glock.o
  CC      fs/ntfs/dir.o
  CC      fs/logfs/gc.o
  CC      fs/btrfs/ctree.o
  CC      fs/ufs/ialloc.o
  CC      fs/f2fs/hash.o
  CC      fs/ubifs/journal.o
  CC      fs/logfs/inode.o
  CC      fs/ext4/dir.o
  CC      fs/logfs/journal.o
  CC      fs/ufs/inode.o
  CC      fs/nls/nls_cp850.o
  CC      fs/nls/nls_cp855.o
  CC      fs/nls/nls_cp857.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'memcg_write_event_control':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
  CC      fs/logfs/readwrite.o
  CC      fs/hpfs/inode.o
  CC      fs/logfs/segment.o
  CC      fs/logfs/super.o
  CC      fs/jffs2/ioctl.o
  CC      fs/btrfs/extent-tree.o
  CC      fs/hpfs/map.o
  CC      fs/jffs2/nodelist.o
  CC      fs/ufs/namei.o
  CC      fs/nls/nls_cp861.o
  CC      fs/ext4/file.o
  CC      fs/ubifs/file.o
  CC      fs/hpfs/name.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]
  LD      fs/efs/efs.o
  CC      fs/gfs2/glops.o
/home/kisskb/slave/src/fs/notify/fanotify/fanotify.c: In function 'fanotify_should_send_event':
/home/kisskb/slave/src/fs/notify/fanotify/fanotify.c:142:2: warning: 'marks_ignored_mask' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/notify/fanotify/fanotify.c:146:2: warning: 'marks_mask' may be used uninitialized in this function [-Wuninitialized]
  CC      fs/ufs/super.o
  CC      fs/gfs2/log.o
  CC      fs/hpfs/namei.o
  CC      fs/ufs/symlink.o
  LD      fs/efs/built-in.o
  CC      fs/jffs2/malloc.o
  LD      fs/exportfs/exportfs.o
  CC      fs/gfs2/main.o
  CC      fs/f2fs/super.o
  CC      fs/gfs2/lops.o
  CC      fs/jfs/file.o
/home/kisskb/slave/src/fs/logfs/dir.c: In function 'hash_index':
/home/kisskb/slave/src/fs/logfs/dir.c:155:1: warning: control reaches end of non-void function [-Wreturn-type]
  CC      fs/gfs2/meta_io.o
  CC      fs/jfs/inode.o
  CC      fs/ubifs/dir.o
  CC      fs/hpfs/super.o
  CC      fs/jffs2/read.o
  CC      fs/f2fs/inline.o
  CC      fs/jfs/namei.o
  CC      fs/gfs2/aops.o
  CC      fs/btrfs/print-tree.o
  CC      fs/nls/nls_cp863.o
  LD      fs/exportfs/built-in.o
  CC      fs/ext4/fsync.o
  CC      fs/ufs/truncate.o
  CC      fs/btrfs/root-tree.o
  CC      fs/jfs/jfs_mount.o
  CC      fs/f2fs/checkpoint.o
  CC      fs/nls/nls_cp869.o
  CC      fs/ext4/ialloc.o
  CC      fs/f2fs/gc.o
  CC      fs/nls/nls_cp874.o
  CC      fs/ubifs/super.o
/home/kisskb/slave/src/kernel/cgroup.c: In function 'cgroup_put':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/fs/aio.c: In function 'lookup_ioctx':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:159:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:154:26: note: 'percpu_count' was declared here
  CC      fs/logfs/dev_bdev.o
  CC      fs/ntfs/file.o
  CC      fs/logfs/dev_mtd.o
  CC      fs/ntfs/index.o
  CC      fs/ubifs/sb.o
  CC      fs/nls/nls_cp932.o
  CC      fs/ufs/util.o
  CC      fs/ext4/inode.o
  CC      fs/jffs2/nodemgmt.o
/home/kisskb/slave/src/kernel/cgroup.c: In function 'cgroup_tryget':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:196:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:190:26: note: 'percpu_count' was declared here
  CC      fs/ubifs/io.o
  CC      fs/nls/nls_euc-jp.o
  CC      fs/ntfs/inode.o
  CC      fs/jffs2/readinode.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'memcg_event_remove':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
  LD      fs/bfs/bfs.o
  CC      fs/f2fs/data.o
  LD      fs/cramfs/cramfs.o
  CC      fs/f2fs/node.o
  LD      fs/bfs/built-in.o
/home/kisskb/slave/src/fs/overlayfs/readdir.c: In function 'ovl_dir_read_merged':
/home/kisskb/slave/src/fs/overlayfs/readdir.c:316:2: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/cpuset.c: In function 'update_nodemasks_hier':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:230:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:224:26: note: 'percpu_count' was declared here
  CC      fs/ext4/page-io.o
  LD      fs/cramfs/built-in.o
  CC      fs/jffs2/write.o
  CC      fs/btrfs/dir-item.o
  LD      fs/debugfs/debugfs.o
  CC      fs/jfs/jfs_umount.o
  CC      fs/ubifs/tnc.o
  CC      fs/f2fs/segment.o
  CC      fs/jffs2/scan.o
  LD      fs/debugfs/built-in.o
/home/kisskb/slave/src/kernel/cgroup.c: In function 'cgroup_get':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:159:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:154:26: note: 'percpu_count' was declared here
  CC      fs/btrfs/file-item.o
  CC      fs/ext4/ioctl.o
  CC      fs/ubifs/master.o
  CC      fs/f2fs/recovery.o
  CC      fs/jfs/jfs_xtree.o
  CC      fs/ubifs/scan.o
  CC      fs/jffs2/gc.o
  CC      fs/jffs2/symlink.o
  LD      fs/qnx4/qnx4.o
  CC      fs/jffs2/build.o
  LD      fs/qnx4/built-in.o
  CC      fs/jffs2/erase.o
  CC      fs/btrfs/inode-item.o
  CC      fs/btrfs/inode-map.o
  CC      fs/jfs/jfs_imap.o
  CC      fs/jfs/jfs_debug.o
  LD      fs/sysfs/built-in.o
  LD      fs/ramfs/ramfs.o
/home/kisskb/slave/src/fs/logfs/segment.c: In function 'obj_len':
/home/kisskb/slave/src/fs/logfs/segment.c:291:1: warning: control reaches end of non-void function [-Wreturn-type]
  LD      fs/ramfs/built-in.o
  CC      fs/ubifs/replay.o
  CC      fs/ubifs/log.o
  CC      fs/nls/nls_cp936.o
  CC      fs/jffs2/background.o
  CC      fs/jffs2/fs.o
  CC      fs/nls/nls_cp949.o
  CC      fs/gfs2/dentry.o
  CC      fs/nls/nls_cp950.o
  CC      fs/nls/nls_cp1250.o
  CC      fs/jffs2/writev.o
  CC      fs/ubifs/commit.o
  CC      fs/btrfs/disk-io.o
  CC      fs/ubifs/gc.o
  LD      fs/pstore/pstore.o
  CC      fs/nls/nls_cp1251.o
  CC      fs/nls/nls_ascii.o
  CC      fs/ubifs/orphan.o
/home/kisskb/slave/src/fs/ext4/file.c: In function 'ext4_inode_journal_mode':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:411:1: warning: control reaches end of non-void function [-Wreturn-type]
  CC      fs/gfs2/export.o
  CC      fs/nls/nls_iso8859-2.o
  CC      fs/ubifs/budget.o
  CC      fs/jffs2/super.o
  CC      fs/nls/nls_iso8859-3.o
  CC      fs/ubifs/find.o
  CC      fs/ubifs/tnc_commit.o
  CC      fs/ubifs/compress.o
  CC      fs/ubifs/lpt.o
  CC      fs/ext4/namei.o
  CC      fs/jfs/jfs_dmap.o
/home/kisskb/slave/src/kernel/cgroup.c: In function 'init_and_link_css':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:159:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:154:26: note: 'percpu_count' was declared here
  CC      fs/jfs/jfs_unicode.o
  CC      fs/ext4/super.o
  CC      fs/jffs2/debug.o
  CC      fs/nls/nls_iso8859-5.o
  CC      fs/ntfs/mft.o
/home/kisskb/slave/src/kernel/cpuset.c: In function 'cpuset_write_resmask':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:159:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:154:26: note: 'percpu_count' was declared here
  CC      fs/nls/nls_iso8859-6.o
/home/kisskb/slave/src/fs/hpfs/alloc.c: In function 'hpfs_alloc_sector':
/home/kisskb/slave/src/fs/hpfs/alloc.c:202:7: warning: 'sec' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/aio.c: In function 'free_ioctx_users':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/fs/ext4/fsync.c: In function 'ext4_inode_journal_mode':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:411:1: warning: control reaches end of non-void function [-Wreturn-type]
/home/kisskb/slave/src/kernel/cpuset.c: In function 'cpuset_hotplug_workfn':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:230:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:224:26: note: 'percpu_count' was declared here
  CC      fs/nls/nls_iso8859-7.o
/home/kisskb/slave/src/fs/aio.c: In function 'ioctx_alloc':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:159:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:154:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:159:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:154:26: 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:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/kernel/futex.c: In function 'exit_robust_list':
/home/kisskb/slave/src/kernel/futex.c:2911:21: warning: 'pip' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/futex.c:2910:2: warning: 'pending' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/futex.c:2893:3: warning: 'entry' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/aio.c: In function 'io_submit_one.isra.8':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:159:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:154:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/fs/aio.c: In function 'SyS_io_setup':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
  CC      fs/ext4/symlink.o
  CC      fs/jfs/jfs_dtree.o
  CC      fs/nls/nls_cp1255.o
  CC      fs/jffs2/wbuf.o
  CC      fs/gfs2/file.o
  CC      fs/ubifs/lprops.o
  CC      fs/jffs2/xattr.o
  CC      fs/nls/nls_iso8859-9.o
  CC      fs/ubifs/recovery.o
  CC      fs/nls/nls_koi8-r.o
  CC      fs/gfs2/ops_fstype.o
  CC      fs/ubifs/ioctl.o
  CC      fs/ext4/hash.o
  CC      fs/jffs2/xattr_trusted.o
  CC      fs/jfs/jfs_inode.o
  CC      fs/nls/nls_utf8.o
  CC      fs/gfs2/inode.o
  CC      fs/nls/mac-celtic.o
/home/kisskb/slave/src/fs/aio.c: In function 'SyS_io_destroy':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
  CC      fs/nls/mac-centeuro.o
  CC      fs/gfs2/quota.o
  CC      fs/gfs2/recovery.o
  CC      fs/jfs/jfs_discard.o
  CC      fs/gfs2/rgrp.o
  CC      fs/jfs/jfs_extent.o
/home/kisskb/slave/src/fs/aio.c: In function 'do_io_submit':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
  CC      fs/jfs/symlink.o
  CC      fs/ext4/resize.o
  CC      fs/ext4/extents.o
  CC      fs/jffs2/xattr_user.o
/home/kisskb/slave/src/fs/aio.c: In function 'SyS_io_cancel':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
  CC      fs/jffs2/compr_rtime.o
  CC      fs/jffs2/compr_zlib.o
  CC      fs/jffs2/summary.o
  CC      fs/nls/mac-cyrillic.o
  CC      fs/nls/mac-greek.o
/home/kisskb/slave/src/fs/aio.c: In function 'SyS_io_getevents':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
  LD      kernel/debug/kdb/built-in.o
  CC      fs/nls/mac-inuit.o
  CC      fs/jfs/jfs_metapage.o
  CC      fs/jfs/jfs_logmgr.o
  CC      fs/ubifs/lpt_commit.o
  CC      fs/ubifs/tnc_misc.o
  CC      fs/ubifs/xattr.o
  CC      fs/nls/mac-romanian.o
  CC      fs/gfs2/super.o
  CC      fs/gfs2/sys.o
  CC      fs/gfs2/trans.o
  CC      fs/gfs2/util.o
  LD      kernel/debug/built-in.o
  CC      fs/ext4/ext4_jbd2.o
  CC      fs/nls/mac-roman.o
  CC      fs/jfs/jfs_txnmgr.o
  CC      fs/ubifs/debug.o
  CC      fs/ext4/migrate.o
  CC      fs/jfs/jfs_uniupr.o
  CC      fs/ext4/mballoc.o
  CC      fs/jfs/resize.o
  CC      fs/jfs/xattr.o
  CC      fs/ext4/block_validity.o
  CC      fs/ext4/move_extent.o
  CC      fs/jfs/ioctl.o
  CC      fs/ext4/mmp.o
  CC      fs/ext4/indirect.o
  CC      fs/ext4/extents_status.o
  LD      fs/ecryptfs/ecryptfs.o
  LD      fs/minix/minix.o
  LD      fs/autofs4/autofs4.o
  CC      fs/ext4/xattr.o
  LD      fs/kernfs/built-in.o
  LD      fs/affs/affs.o
  LD      fs/fat/msdos.o
  CC      fs/ext4/xattr_user.o
  CC      fs/ext4/xattr_trusted.o
  CC      fs/ext4/inline.o
  CC      fs/ext4/acl.o
  CC      fs/ext4/xattr_security.o
  LD      fs/autofs4/built-in.o
  LD      fs/ecryptfs/built-in.o
  LD      fs/minix/built-in.o
  LD      fs/affs/built-in.o
  LD      fs/configfs/configfs.o
  LD      kernel/time/built-in.o
  LD      fs/configfs/built-in.o
/home/kisskb/slave/src/fs/ext4/extents.c: In function 'ext4_inode_journal_mode':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:411:1: warning: control reaches end of non-void function [-Wreturn-type]
/home/kisskb/slave/src/fs/ext4/move_extent.c: In function 'ext4_inode_journal_mode':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:411:1: warning: control reaches end of non-void function [-Wreturn-type]
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.c: In function 'ext4_inode_journal_mode':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:411:1: warning: control reaches end of non-void function [-Wreturn-type]
  CC      fs/ntfs/mst.o
  CC      fs/ntfs/namei.o
  CC      fs/ntfs/runlist.o
  CC      fs/ntfs/super.o
  CC      fs/ntfs/sysctl.o
  CC      fs/ntfs/unistr.o
  CC      fs/ntfs/upcase.o
  CC      fs/ntfs/bitmap.o
  CC      fs/ntfs/lcnalloc.o
/home/kisskb/slave/src/fs/ext4/inline.c: In function 'ext4_inode_journal_mode':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:411:1: warning: control reaches end of non-void function [-Wreturn-type]
  CC      fs/ntfs/logfile.o
  CC      fs/ntfs/quota.o
  CC      fs/ntfs/usnjrnl.o
  LD      fs/qnx6/qnx6.o
  LD      kernel/rcu/built-in.o
  LD      fs/qnx6/built-in.o
/home/kisskb/slave/src/fs/gfs2/rgrp.c: In function 'gfs2_next_unreserved_block':
/home/kisskb/slave/src/fs/gfs2/incore.h:120:6: warning: 'rs' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/gfs2/rgrp.c:1543:25: note: 'rs' was declared here
/home/kisskb/slave/src/fs/ext4/acl.c: In function 'ext4_get_acl':
/home/kisskb/slave/src/fs/ext4/acl.c:165:9: warning: 'name_index' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/ext4/mballoc.c: In function 'ext4_inode_journal_mode':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:411:1: warning: control reaches end of non-void function [-Wreturn-type]
/home/kisskb/slave/src/fs/ext4/indirect.c: In function 'ext4_inode_journal_mode':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:411:1: warning: control reaches end of non-void function [-Wreturn-type]
  LD      fs/notify/fanotify/built-in.o
  LD      fs/notify/built-in.o
/home/kisskb/slave/src/fs/jffs2/scan.c: In function 'jffs2_scan_eraseblock':
/home/kisskb/slave/src/fs/jffs2/scan.c:534:8: warning: 'sumlen' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/events/core.c: In function 'perf_ioctl':
/home/kisskb/slave/src/include/linux/file.h:38:2: warning: 'output.flags' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/events/core.c:3834:14: note: 'output.flags' was declared here
/home/kisskb/slave/src/include/linux/file.h:39:7: warning: 'output.file' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/events/core.c:3834:14: note: 'output.file' was declared here
  CC      fs/btrfs/transaction.o
  CC      fs/btrfs/inode.o
  CC      fs/btrfs/file.o
  CC      fs/btrfs/tree-defrag.o
  CC      fs/btrfs/extent_map.o
  CC      fs/btrfs/sysfs.o
  CC      fs/btrfs/struct-funcs.o
  CC      fs/btrfs/xattr.o
  CC      fs/btrfs/ordered-data.o
  CC      fs/btrfs/extent_io.o
  CC      fs/btrfs/volumes.o
  CC      fs/btrfs/async-thread.o
  CC      fs/btrfs/ioctl.o
  CC      fs/btrfs/locking.o
  CC      fs/btrfs/orphan.o
  CC      fs/btrfs/export.o
  CC      fs/btrfs/tree-log.o
  CC      fs/btrfs/free-space-cache.o
  CC      fs/btrfs/zlib.o
  CC      fs/btrfs/lzo.o
  CC      fs/btrfs/compression.o
  CC      fs/btrfs/delayed-ref.o
  CC      fs/btrfs/relocation.o
  CC      fs/btrfs/delayed-inode.o
  CC      fs/btrfs/scrub.o
  CC      fs/btrfs/reada.o
  CC      fs/btrfs/backref.o
  CC      fs/btrfs/ulist.o
  CC      fs/btrfs/qgroup.o
  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/check-integrity.o
  CC      fs/btrfs/tests/free-space-tests.o
  CC      fs/btrfs/tests/extent-buffer-tests.o
  CC      fs/btrfs/tests/btrfs-tests.o
  CC      fs/btrfs/tests/extent-io-tests.o
  CC      fs/btrfs/tests/inode-tests.o
  CC      fs/btrfs/tests/qgroup-tests.o
/home/kisskb/slave/src/fs/logfs/readwrite.c: In function 'inode_write_alias':
/home/kisskb/slave/src/fs/logfs/readwrite.c:497:7: warning: 'val' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/btrfs/ctree.c: In function 'push_nodes_for_insert':
/home/kisskb/slave/src/fs/btrfs/ctree.c:2179:24: warning: 'pslot' may be used uninitialized in this function [-Wuninitialized]
  LD      fs/overlayfs/overlayfs.o
  LD      fs/overlayfs/built-in.o
/home/kisskb/slave/src/fs/btrfs/ctree.c: In function 'balance_level':
/home/kisskb/slave/src/fs/btrfs/ctree.c:1975:24: warning: 'pslot' 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/btrfs/extent_io.c: In function 'btrfs_free_io_failure_record':
/home/kisskb/slave/src/fs/btrfs/extent_io.c:2166:13: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  LD      fs/quota/built-in.o
/home/kisskb/slave/src/fs/btrfs/backref.c: In function '__add_delayed_refs':
/home/kisskb/slave/src/fs/btrfs/backref.c:609:33: warning: 'sgn' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/f2fs/checkpoint.c: In function 'get_max_meta_blks':
/home/kisskb/slave/src/fs/f2fs/checkpoint.c:105:1: warning: control reaches end of non-void function [-Wreturn-type]
/home/kisskb/slave/src/fs/f2fs/node.c: In function '__flush_nat_entry_set':
/home/kisskb/slave/src/fs/f2fs/node.c:1906:11: warning: 'nat_blk' may be used uninitialized in this function [-Wuninitialized]
  LD      fs/befs/befs.o
  LD      fs/befs/built-in.o
/home/kisskb/slave/src/fs/btrfs/delayed-inode.c: In function '__btrfs_add_delayed_item':
/home/kisskb/slave/src/fs/btrfs/delayed-inode.c:435:17: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
  LD      fs/jbd/jbd.o
  LD      fs/jbd/built-in.o
  LD      fs/pstore/ramoops.o
/home/kisskb/slave/src/fs/f2fs/checkpoint.c: In function 'ra_meta_pages':
/home/kisskb/slave/src/include/linux/pagemap.h:320:2: warning: 'blk_addr' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/f2fs/checkpoint.c:123:11: note: 'blk_addr' was declared here
/home/kisskb/slave/src/fs/ext4/inode.c: In function 'ext4_inode_journal_mode':/home/kisskb/slave/src/fs/ntfs/dir.c: In function 'ntfs_readdir':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:411:1: warning: control reaches end of non-void function [-Wreturn-type]

/home/kisskb/slave/src/fs/ntfs/dir.c:1430:7: warning: 'bmp_vi' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/memcontrol.c: In function '__mem_cgroup_largest_soft_limit_node':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:230:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:224:26: note: 'percpu_count' was declared here
  LD      fs/pstore/built-in.o
  LD      fs/ext2/ext2.o
  LD      fs/ext2/built-in.o
  LD      fs/omfs/omfs.o
  LD      fs/omfs/built-in.o
  LD      fs/gfs2/gfs2.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'drain_stock.constprop.22':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
  LD      fs/fat/fat.o
  LD      fs/fat/built-in.o
  LD      fs/gfs2/built-in.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'cancel_charge.constprop.24':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function 'get_mem_cgroup_from_mm':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:230:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:224:26: note: 'percpu_count' was declared here
  LD      fs/ext3/ext3.o
  LD      fs/nls/built-in.o
  LD      kernel/sched/built-in.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:2661:5: warning: 'next_zero' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_iter':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:159:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:154:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:196:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:190:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:196:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:190:26: note: 'percpu_count' was declared here
  LD      fs/jffs2/jffs2.o
  LD      fs/ext3/built-in.o
  LD      fs/jffs2/built-in.o
  LD      fs/hpfs/hpfs.o
  LD      kernel/printk/built-in.o
  LD      fs/hpfs/built-in.o
  LD      kernel/locking/built-in.o
  LD      fs/logfs/logfs.o
  LD      fs/logfs/built-in.o
/home/kisskb/slave/src/kernel/cgroup.c: In function 'css_killed_work_fn':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/fs/ext4/extents.c: In function 'ext4_ext_convert_to_initialized':
/home/kisskb/slave/src/fs/ext4/extents.c:3530:21: warning: 'abut_ex' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/memcontrol.c: In function '__mem_cgroup_usage_unregister_event':
/home/kisskb/slave/src/mm/memcontrol.c:4146:3: warning: 'usage' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/memcontrol.c:4141:35: warning: 'thresholds' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/memcontrol.c: In function '__mem_cgroup_usage_register_event':
/home/kisskb/slave/src/mm/memcontrol.c:4058:3: warning: 'usage' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/memcontrol.c:4030:19: warning: 'thresholds' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_read_u64':
/home/kisskb/slave/src/mm/memcontrol.c:3515:3: warning: 'counter' may be used uninitialized in this function [-Wuninitialized]
  LD      kernel/events/built-in.o
  LD      fs/f2fs/f2fs.o
  LD      fs/f2fs/built-in.o
  LD      fs/ubifs/ubifs.o
  LD      fs/ubifs/built-in.o
/home/kisskb/slave/src/kernel/cgroup.c: In function 'kill_css':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:159:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:154:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_iter_break':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/fs/btrfs/send.c: In function 'get_first_ref':
/home/kisskb/slave/src/fs/btrfs/send.c:1719:2: warning: 'found_key.type' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/btrfs/send.c:1742:7: warning: 'found_key.offset' may be used uninitialized in this function [-Wuninitialized]
  LD      fs/ufs/ufs.o
  LD      fs/ufs/built-in.o
  LD      fs/jfs/jfs.o
  LD      fs/jfs/built-in.o
  LD      fs/jbd2/jbd2.o
  LD      fs/jbd2/built-in.o
/home/kisskb/slave/src/fs/ext4/inode.c: In function 'ext4_map_blocks':
/home/kisskb/slave/src/fs/ext4/inode.c:555:2: warning: 'retval' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/memcontrol.c: In function 'try_charge.constprop.23':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:159:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:154:26: note: 'percpu_count' was declared here
  LD      kernel/trace/built-in.o
/home/kisskb/slave/src/mm/memcontrol.c: In function 'task_in_mem_cgroup':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:159:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:154:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/fs/btrfs/extent_io.c: In function 'end_bio_extent_readpage':
/home/kisskb/slave/src/fs/btrfs/extent_io.c:2651:32: warning: 'tree' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/cgroup.c: In function 'cgroup_mount':
/home/kisskb/slave/src/kernel/cgroup.c:1837:13: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:230:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:224:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:230:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:224:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_oom_synchronize':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function 'try_get_mem_cgroup_from_page':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:230:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:224:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/kernel/cgroup.c: In function 'css_free_work_fn':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: 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:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function 'uncharge_batch.constprop.19':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/mm/memcontrol.c: In function 'mem_cgroup_try_charge':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:258:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:253:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/fs/btrfs/volumes.c: In function '__btrfs_alloc_chunk':
/home/kisskb/slave/src/fs/btrfs/volumes.c:4291:19: warning: 'max_chunk_size' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/btrfs/volumes.c:4334:29: warning: 'max_stripe_size' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/btrfs/inode.c: In function 'run_delalloc_nocow':
/home/kisskb/slave/src/fs/btrfs/inode.c:1383:18: warning: 'ram_bytes' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/btrfs/inode.c:1382:23: warning: 'disk_num_bytes' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/btrfs/inode.c:1378:38: warning: 'extent_offset' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/fs/btrfs/inode.c:1342:3: warning: 'extent_end' may be used uninitialized in this function [-Wuninitialized]
  LD      mm/built-in.o
  LD      fs/ntfs/ntfs.o
  LD      fs/ntfs/built-in.o
/home/kisskb/slave/src/kernel/cgroup.c: In function 'css_tryget_online_from_dir':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:230:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:224:26: note: 'percpu_count' was declared here
  LD      kernel/built-in.o
  LD      fs/ext4/ext4.o
  LD      fs/ext4/built-in.o
  LD      fs/btrfs/btrfs.o
  LD      fs/btrfs/built-in.o
  LD      fs/built-in.o
make[1]: *** wait: No child processes.  Stop.
make: *** [sub-make] Error 2
Command 'make -j 240 ARCH=sh O=/home/kisskb/slave/build/linux-next_sh-randconfig_sh4 CROSS_COMPILE=/opt/cross/gcc-4.6.3-nolibc/sh4-linux/bin/sh4-linux-  ' returned non-zero exit status 2
# rm -rf /home/kisskb/slave/build/linux-next_sh-randconfig_sh4
# Build took: 0:00:38.494662