# git rev-parse -q --verify 6fdeb671774e468e2a7fa6ef8fe19bce6e8d638a^{commit}
6fdeb671774e468e2a7fa6ef8fe19bce6e8d638a
already have revision, skipping fetch
# git checkout -q -f -B kisskb 6fdeb671774e468e2a7fa6ef8fe19bce6e8d638a
# git clean -qxdf
# git log -1
commit 6fdeb671774e468e2a7fa6ef8fe19bce6e8d638a
Author: Stephen Rothwell <sfr@canb.auug.org.au>
Date:   Tue Mar 15 18:14:11 2016 +1100

    Add linux-next specific files for 20160315
    
    Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
# < /opt/cross/arcompact-buildroot-2015.08.1/bin/arc-buildroot-linux-uclibc-gcc --version
# < git log --format=%s --max-count=1 6fdeb671774e468e2a7fa6ef8fe19bce6e8d638a
# < make -j 48 ARCH=arc O=/home/kisskb/slave/build/linux-next_axs101_defconfig_arcompact CROSS_COMPILE=/opt/cross/arcompact-buildroot-2015.08.1/bin/arc-buildroot-linux-uclibc-  axs101_defconfig
drivers/pci/pcie/Kconfig:61:warning: choice value used outside its choice group
drivers/pci/pcie/Kconfig:67:warning: choice value used outside its choice group
drivers/pci/pcie/Kconfig:74:warning: choice value used outside its choice group
# Added to kconfig CONFIG_INITRAMFS_SOURCE=""
# yes \n | make -j 48 ARCH=arc O=/home/kisskb/slave/build/linux-next_axs101_defconfig_arcompact CROSS_COMPILE=/opt/cross/arcompact-buildroot-2015.08.1/bin/arc-buildroot-linux-uclibc-  oldconfig
yes: standard output: Broken pipe
yes: write error
# make -j 48 ARCH=arc O=/home/kisskb/slave/build/linux-next_axs101_defconfig_arcompact CROSS_COMPILE=/opt/cross/arcompact-buildroot-2015.08.1/bin/arc-buildroot-linux-uclibc-  
make[1]: Entering directory '/home/kisskb/slave/build/linux-next_axs101_defconfig_arcompact'
  GEN     ./Makefile
scripts/kconfig/conf  --silentoldconfig Kconfig
drivers/pci/pcie/Kconfig:61:warning: choice value used outside its choice group
drivers/pci/pcie/Kconfig:67:warning: choice value used outside its choice group
drivers/pci/pcie/Kconfig:74:warning: choice value used outside its choice group
  CHK     include/config/kernel.release
  GEN     ./Makefile
  WRAP    arch/arc/include/generated/asm/auxvec.h
  WRAP    arch/arc/include/generated/asm/bitsperlong.h
  WRAP    arch/arc/include/generated/asm/bugs.h
  WRAP    arch/arc/include/generated/asm/clkdev.h
  WRAP    arch/arc/include/generated/asm/cputime.h
  WRAP    arch/arc/include/generated/asm/device.h
  WRAP    arch/arc/include/generated/asm/div64.h
  WRAP    arch/arc/include/generated/asm/emergency-restart.h
  WRAP    arch/arc/include/generated/asm/errno.h
  WRAP    arch/arc/include/generated/asm/fb.h
  WRAP    arch/arc/include/generated/asm/fcntl.h
  WRAP    arch/arc/include/generated/asm/ftrace.h
  WRAP    arch/arc/include/generated/asm/hardirq.h
  WRAP    arch/arc/include/generated/asm/hw_irq.h
  WRAP    arch/arc/include/generated/asm/ioctl.h
  WRAP    arch/arc/include/generated/asm/ioctls.h
  WRAP    arch/arc/include/generated/asm/ipcbuf.h
  WRAP    arch/arc/include/generated/asm/irq_regs.h
  WRAP    arch/arc/include/generated/asm/irq_work.h
  WRAP    arch/arc/include/generated/asm/kmap_types.h
  WRAP    arch/arc/include/generated/asm/kvm_para.h
  WRAP    arch/arc/include/generated/asm/local.h
  WRAP    arch/arc/include/generated/asm/local64.h
  WRAP    arch/arc/include/generated/asm/mcs_spinlock.h
  WRAP    arch/arc/include/generated/asm/mm-arch-hooks.h
  WRAP    arch/arc/include/generated/asm/mman.h
  WRAP    arch/arc/include/generated/asm/msgbuf.h
  WRAP    arch/arc/include/generated/asm/param.h
  WRAP    arch/arc/include/generated/asm/parport.h
  WRAP    arch/arc/include/generated/asm/pci.h
  WRAP    arch/arc/include/generated/asm/percpu.h
  WRAP    arch/arc/include/generated/asm/poll.h
  WRAP    arch/arc/include/generated/asm/posix_types.h
  WRAP    arch/arc/include/generated/asm/preempt.h
  WRAP    arch/arc/include/generated/asm/resource.h
  WRAP    arch/arc/include/generated/asm/sembuf.h
  WRAP    arch/arc/include/generated/asm/shmbuf.h
  WRAP    arch/arc/include/generated/asm/siginfo.h
  WRAP    arch/arc/include/generated/asm/socket.h
  WRAP    arch/arc/include/generated/asm/sockios.h
  WRAP    arch/arc/include/generated/asm/stat.h
  WRAP    arch/arc/include/generated/asm/statfs.h
  WRAP    arch/arc/include/generated/asm/termbits.h
  WRAP    arch/arc/include/generated/asm/termios.h
  WRAP    arch/arc/include/generated/asm/topology.h
  WRAP    arch/arc/include/generated/asm/trace_clock.h
  WRAP    arch/arc/include/generated/asm/types.h
  WRAP    arch/arc/include/generated/asm/ucontext.h
  WRAP    arch/arc/include/generated/asm/user.h
  WRAP    arch/arc/include/generated/asm/vga.h
  WRAP    arch/arc/include/generated/asm/word-at-a-time.h
  WRAP    arch/arc/include/generated/asm/xor.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
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/pnmtologo
  HOSTCC  scripts/conmakehash
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  CC      scripts/mod/devicetable-offsets.s
  HOSTCC  scripts/sortextable
  HOSTCC  scripts/dtc/dtc.o
  HOSTCC  scripts/dtc/fstree.o
  HOSTCC  scripts/dtc/livetree.o
  HOSTCC  scripts/dtc/flattree.o
  HOSTCC  scripts/dtc/treesource.o
  HOSTCC  scripts/dtc/data.o
  HOSTCC  scripts/dtc/checks.o
  SHIPPED scripts/dtc/dtc-lexer.lex.c
  SHIPPED scripts/dtc/dtc-parser.tab.h
  HOSTCC  scripts/dtc/util.o
  SHIPPED scripts/dtc/dtc-parser.tab.c
  HOSTCC  scripts/dtc/srcpos.o
  HOSTCC  scripts/dtc/dtc-lexer.lex.o
  HOSTCC  scripts/dtc/dtc-parser.tab.o
  GEN     scripts/mod/devicetable-offsets.h
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/mod/sumversion.o
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/mod/modpost.o
  CHK     include/generated/timeconst.h
  CC      kernel/bounds.s
  UPD     include/generated/timeconst.h
  CHK     include/generated/bounds.h
  UPD     include/generated/bounds.h
  CC      arch/arc/kernel/asm-offsets.s
  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>:1310:2: warning: #warning syscall preadv2 not implemented [-Wcpp]
<stdin>:1313:2: warning: #warning syscall pwritev2 not implemented [-Wcpp]
  HOSTLD  scripts/mod/modpost
  CC      init/main.o
  CHK     include/generated/compile.h
  CC      init/do_mounts.o
  CC      init/do_mounts_initrd.o
  CC      init/initramfs.o
  CC      init/calibrate.o
  CC      init/init_task.o
  UPD     include/generated/compile.h
  CC      init/version.o
  HOSTCC  usr/gen_init_cpio
  CC      arch/arc/mm/extable.o
  CC      arch/arc/kernel/arcksyms.o
  CC      arch/arc/mm/ioremap.o
  CC      arch/arc/kernel/setup.o
  CC      arch/arc/mm/dma.o
  CC      arch/arc/mm/fault.o
  CC      arch/arc/mm/init.o
  CC      arch/arc/mm/tlb.o
  CC      arch/arc/kernel/reset.o
  CC      arch/arc/kernel/time.o
  CC      arch/arc/kernel/irq.o
  CC      arch/arc/kernel/devtree.o
  CC      arch/arc/kernel/ptrace.o
  CC      arch/arc/mm/cache.o
  CC      arch/arc/kernel/traps.o
  CC      arch/arc/mm/mmap.o
  CC      arch/arc/kernel/process.o
  CC      arch/arc/kernel/sys.o
  AS      arch/arc/mm/tlbex.o
  CC      arch/arc/kernel/signal.o
  CC      arch/arc/kernel/disasm.o
  CC      arch/arc/kernel/module.o
  CC      arch/arc/kernel/intc-compact.o
  AS      arch/arc/kernel/entry-compact.o
  CC      arch/arc/kernel/stacktrace.o
  LDS     arch/arc/kernel/vmlinux.lds
  CC      arch/arc/kernel/troubleshoot.o
  CC      arch/arc/kernel/perf_event.o
  CC      arch/arc/kernel/ctx_sw.o
  CC      arch/arc/kernel/unwind.o
  AS      arch/arc/kernel/head.o
  DTC     arch/arc/boot/dts/axs101.dtb
Warning (unit_address_vs_reg): Node /timer@0 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /timer@1 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /memory has a reg or ranges property, but no unit name
Warning (unit_address_vs_reg): Node /cpu_card has a reg or ranges property, but no unit name
Warning (unit_address_vs_reg): Node /cpu_card/arc700-intc@cpu has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /axs10x_mb has a reg or ranges property, but no unit name
  DTB     arch/arc/boot/dts/axs101.dtb.S
  CC      arch/arc/plat-axs10x/axs10x.o
  AS      arch/arc/boot/dts/axs101.dtb.o
  LD      arch/arc/boot/dts/built-in.o
In file included from /home/kisskb/slave/src/include/asm-generic/tlb.h:20:0,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:45,
                 from /home/kisskb/slave/src/arch/arc/include/asm/mmu_context.h:22,
                 from /home/kisskb/slave/src/arch/arc/mm/tlb.c:58:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/include/linux/pagemap.h:7,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:44,
                 from /home/kisskb/slave/src/arch/arc/include/asm/mmu_context.h:22,
                 from /home/kisskb/slave/src/arch/arc/mm/tlb.c:58:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  GEN     usr/initramfs_data.cpio.gz
In file included from /home/kisskb/slave/src/include/asm-generic/tlb.h:20:0,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:45,
                 from /home/kisskb/slave/src/arch/arc/kernel/setup.c:21:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/include/linux/pagemap.h:7,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:44,
                 from /home/kisskb/slave/src/arch/arc/kernel/setup.c:21:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  AS      usr/initramfs_data.o
  LD      usr/built-in.o
  CC      kernel/fork.o
  CC      kernel/exec_domain.o
  CC      kernel/panic.o
  CC      kernel/exit.o
  CC      kernel/cpu.o
  CC      kernel/softirq.o
  CC      kernel/resource.o
  CC      kernel/sysctl_binary.o
  CC      kernel/sysctl.o
  CC      kernel/ptrace.o
  CC      kernel/user.o
  CC      kernel/capability.o
  CC      kernel/sys_ni.o
  CC      kernel/kmod.o
  CC      kernel/cred.o
  CC      kernel/workqueue.o
  CC      kernel/nsproxy.o
  CC      kernel/kthread.o
  CC      kernel/pid.o
  CC      kernel/signal.o
  CC      kernel/params.o
  CC      kernel/ksysfs.o
  CC      kernel/notifier.o
  CC      kernel/extable.o
  CC      kernel/sys.o
  CC      kernel/task_work.o
  CC      kernel/smpboot.o
  CC      kernel/range.o
  CC      kernel/reboot.o
  CC      kernel/async.o
  CC      kernel/groups.o
  LD      arch/arc/plat-axs10x/built-in.o
  CC      kernel/bpf/core.o
  CC      kernel/events/core.o
  LD      kernel/livepatch/built-in.o
  CC      kernel/power/qos.o
  CC      kernel/printk/printk.o
  CC      kernel/irq/irqdesc.o
  CC      kernel/locking/mutex.o
  CC      kernel/locking/semaphore.o
  CC      kernel/rcu/update.o
  CC      kernel/stacktrace.o
  CC      kernel/irq/handle.o
  CC      kernel/irq/manage.o
  LD      certs/built-in.o
  LD      arch/arc/mm/built-in.o
  CC      kernel/futex.o
  CC      kernel/sched/core.o
  CC      kernel/sched/loadavg.o
  CC      kernel/up.o
  CC      kernel/time/time.o
  CC      kernel/module.o
  CC      kernel/kallsyms.o
In file included from /home/kisskb/slave/src/include/asm-generic/tlb.h:20:0,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:45,
                 from /home/kisskb/slave/src/arch/arc/include/asm/mmu_context.h:22,
                 from /home/kisskb/slave/src/kernel/fork.c:83:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/include/linux/pagemap.h:7,
                 from /home/kisskb/slave/src/include/linux/mempolicy.h:14,
                 from /home/kisskb/slave/src/kernel/fork.c:21:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      kernel/rcu/sync.o
  CC      kernel/hung_task.o
  GZIP    kernel/config_data.gz
  CC      kernel/watchdog.o
  CC      kernel/utsname_sysctl.o
  LD      init/mounts.o
  CC      kernel/irq_work.o
  CC      kernel/elfcore.o
  LD      init/built-in.o
In file included from /home/kisskb/slave/src/include/asm-generic/tlb.h:20:0,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:45,
                 from /home/kisskb/slave/src/arch/arc/include/asm/mmu_context.h:22,
                 from /home/kisskb/slave/src/kernel/exit.c:61:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/kernel/exit.c:7:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      kernel/membarrier.o
  CC      kernel/rcu/srcu.o
  CC      kernel/memremap.o
  CC      kernel/irq/spurious.o
  CHK     kernel/config_data.h
  UPD     kernel/config_data.h
  CC      kernel/configs.o
In file included from /home/kisskb/slave/src/include/asm-generic/tlb.h:20:0,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:45,
                 from /home/kisskb/slave/src/arch/arc/include/asm/mmu_context.h:22,
                 from /home/kisskb/slave/src/kernel/sched/core.c:36:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/kernel/sched/core.c:30:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      kernel/sched/clock.o
  CC      kernel/irq/resend.o
  CC      kernel/sched/cputime.o
  CC      kernel/sched/idle_task.o
  CC      kernel/rcu/tree.o
  CC      kernel/events/ring_buffer.o
  CC      kernel/events/callchain.o
  CC      kernel/irq/chip.o
  CC      kernel/locking/rwsem.o
  CC      kernel/irq/dummychip.o
  CC      kernel/locking/percpu-rwsem.o
In file included from /home/kisskb/slave/src/include/asm-generic/tlb.h:20:0,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:45,
                 from /home/kisskb/slave/src/arch/arc/include/asm/mmu_context.h:22,
                 from /home/kisskb/slave/src/kernel/module.c:51:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/include/linux/ring_buffer.h:5,
                 from /home/kisskb/slave/src/include/linux/trace_events.h:5,
                 from /home/kisskb/slave/src/kernel/module.c:21:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      kernel/irq/devres.o
  CC      kernel/locking/rtmutex.o
/home/kisskb/slave/src/kernel/sched/core.c: In function 'pick_next_task':
/home/kisskb/slave/src/kernel/sched/core.c:3080:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
  CC      kernel/irq/generic-chip.o
  CC      kernel/irq/irqdomain.o
  CC      kernel/irq/proc.o
  CC      kernel/sched/fair.o
  CC      kernel/sched/rt.o
  CC      kernel/sched/deadline.o
  CC      kernel/time/timer.o
  CC      kernel/sched/stop_task.o
  CC      kernel/locking/rwsem-spinlock.o
  CC      kernel/sched/wait.o
  CC      kernel/sched/swait.o
  CC      kernel/sched/completion.o
  CC      mm/filemap.o
  CC      kernel/time/hrtimer.o
  CC      kernel/sched/idle.o
  CC      mm/mempool.o
  CC      kernel/time/itimer.o
/home/kisskb/slave/src/kernel/sysctl.c: In function '__do_proc_doulongvec_minmax':
/home/kisskb/slave/src/kernel/sysctl.c:1958:12: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized]
  ret = tmp - *buf;
            ^
/home/kisskb/slave/src/kernel/sysctl.c:2372:22: note: 'p' was declared here
  char *kbuf = NULL, *p;
                      ^
  CC      kernel/time/posix-timers.o
  LD      kernel/power/built-in.o
  CC      kernel/time/posix-cpu-timers.o
  CC      mm/oom_kill.o
  CC      kernel/time/timekeeping.o
  CC      kernel/time/ntp.o
  CC      mm/maccess.o
  CC      ipc/util.o
/home/kisskb/slave/src/kernel/sysctl.c: In function '__do_proc_dointvec':
/home/kisskb/slave/src/kernel/sysctl.c:1958:12: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized]
  ret = tmp - *buf;
            ^
/home/kisskb/slave/src/kernel/sysctl.c:2117:22: note: 'p' was declared here
  char *kbuf = NULL, *p;
                      ^
  CC      ipc/msgutil.o
  CC      mm/page_alloc.o
  CC      ipc/msg.o
  CC      mm/page-writeback.o
  CC      security/min_addr.o
  CC      security/commoncap.o
  CC      mm/readahead.o
In file included from /home/kisskb/slave/src/include/asm-generic/tlb.h:20:0,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:45,
                 from /home/kisskb/slave/src/kernel/sched/idle.c:13:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/kernel/sched/idle.c:9:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      kernel/time/clocksource.o
In file included from /home/kisskb/slave/src/include/asm-generic/tlb.h:20:0,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:45,
                 from /home/kisskb/slave/src/mm/oom_kill.c:41:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/mm/oom_kill.c:21:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      ipc/sem.o
  CC      kernel/time/jiffies.o
  CC      fs/open.o
  CC      fs/read_write.o
  CC      mm/swap.o
  LD      arch/arc/kernel/built-in.o
  CC      ipc/shm.o
  CC      mm/truncate.o
  LD      arch/arc/built-in.o
  CC      ipc/syscall.o
  LD      kernel/bpf/built-in.o
  CC      mm/vmscan.o
  CC      ipc/ipc_sysctl.o
  CC      mm/shmem.o
  CC      ipc/mqueue.o
  CC      ipc/namespace.o
In file included from /home/kisskb/slave/src/mm/page_alloc.c:68:0:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/mm/page_alloc.c:18:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      kernel/time/timer_list.o
  CC      ipc/mq_sysctl.o
  CC      kernel/time/timeconv.o
  CC      kernel/time/timecounter.o
/home/kisskb/slave/src/kernel/time/posix-cpu-timers.c: In function 'posix_cpu_timer_get':
/home/kisskb/slave/src/kernel/time/posix-cpu-timers.c:787:21: warning: 'now' may be used uninitialized in this function [-Wmaybe-uninitialized]
   sample_to_timespec(timer->it_clock,
                     ^
  CC      kernel/time/posix-clock.o
  CC      mm/util.o
  CC      kernel/time/alarmtimer.o
  CC      fs/file_table.o
In file included from /home/kisskb/slave/src/mm/vmscan.c:51:0:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/mm/vmscan.c:16:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      kernel/time/clockevents.o
  LD      kernel/locking/built-in.o
  CC      kernel/time/tick-common.o
  LD      kernel/irq/built-in.o
/home/kisskb/slave/src/kernel/time/posix-cpu-timers.c: In function 'posix_cpu_timer_schedule':
/home/kisskb/slave/src/kernel/time/posix-cpu-timers.c:95:8: warning: 'now' may be used uninitialized in this function [-Wmaybe-uninitialized]
  delta = now + incr - timer->it.cpu.expires;
        ^
/home/kisskb/slave/src/kernel/time/posix-cpu-timers.c:1023:21: note: 'now' was declared here
  unsigned long long now;
                     ^
  CC      fs/super.o
  CC      mm/mmzone.o
  CC      mm/vmstat.o
  CC      fs/char_dev.o
  CC      mm/backing-dev.o
/home/kisskb/slave/src/kernel/time/posix-cpu-timers.c: In function 'posix_cpu_timer_set':
/home/kisskb/slave/src/kernel/time/posix-cpu-timers.c:665:17: warning: 'val' may be used uninitialized in this function [-Wmaybe-uninitialized]
     old_expires = timer->it.cpu.expires - val;
                 ^
  CC      mm/mm_init.o
  CC      fs/stat.o
  CC      mm/mmu_context.o
  CC      kernel/time/tick-oneshot.o
  CC      fs/exec.o
  CC      crypto/api.o
  CC      crypto/cipher.o
  CC      mm/percpu.o
  CC      mm/slab_common.o
  CC      block/bio.o
In file included from /home/kisskb/slave/src/include/asm-generic/tlb.h:20:0,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:45,
                 from /home/kisskb/slave/src/arch/arc/include/asm/mmu_context.h:22,
                 from /home/kisskb/slave/src/mm/mmu_context.c:11:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/mm/mmu_context.c:6:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      mm/compaction.o
  CC      kernel/time/tick-sched.o
  CC      fs/pipe.o
  CC      mm/vmacache.o
  CC      fs/namei.o
In file included from /home/kisskb/slave/src/include/asm-generic/tlb.h:20:0,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:45,
                 from /home/kisskb/slave/src/arch/arc/include/asm/mmu_context.h:22,
                 from /home/kisskb/slave/src/fs/exec.c:62:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/fs/exec.c:28:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      mm/interval_tree.o
  CC      mm/list_lru.o
  LD      security/built-in.o
  CC      fs/fcntl.o
  LD      drivers/amba/built-in.o
In file included from /home/kisskb/slave/src/mm/percpu.c:76:0:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/mm/percpu.c:63:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  LD      drivers/auxdisplay/built-in.o
  CC      block/elevator.o
  CC      mm/workingset.o
  CC      mm/debug.o
/home/kisskb/slave/src/kernel/time/posix-cpu-timers.c: In function 'set_process_cpu_timer':
/home/kisskb/slave/src/kernel/time/posix-cpu-timers.c:1238:13: warning: 'now' may be used uninitialized in this function [-Wmaybe-uninitialized]
     *oldval -= now;
             ^
  LD      drivers/block/built-in.o
  CC      crypto/compress.o
  LD      drivers/bus/built-in.o
  LD      sound/built-in.o
In file included from /home/kisskb/slave/src/mm/slab_common.c:19:0:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/mm/slab_common.c:8:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      crypto/memneq.o
  LD      drivers/cdrom/built-in.o
  CC      drivers/char/mem.o
  CC      drivers/char/random.o
  CC      mm/gup.o
  LD      kernel/printk/built-in.o
  CC      drivers/char/misc.o
/home/kisskb/slave/src/ipc/shm.c: In function 'SyS_shmat':
/home/kisskb/slave/src/ipc/shm.c:1252:2: warning: 'ret' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return (long)ret;
  ^
/home/kisskb/slave/src/ipc/shm.c:1245:16: note: 'ret' was declared here
  unsigned long ret;
                ^
  CC      crypto/crypto_wq.o
  CC      mm/highmem.o
  CC      drivers/base/component.o
  CC      mm/memory.o
  CC      mm/mincore.o
  CC      drivers/clk/clk-devres.o
  LD      firmware/built-in.o
  CC      mm/mmap.o
  CC      mm/mlock.o
  CC      fs/ioctl.o
  CC      mm/mprotect.o
  CC      mm/mremap.o
  CC      fs/readdir.o
  CC      crypto/algapi.o
  LD      drivers/char/agp/built-in.o
In file included from /home/kisskb/slave/src/include/asm-generic/tlb.h:20:0,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:45,
                 from /home/kisskb/slave/src/arch/arc/include/asm/mmu_context.h:22,
                 from /home/kisskb/slave/src/mm/gup.c:18:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/mm/gup.c:7:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      fs/select.o
  CC      mm/msync.o
  CC      crypto/scatterwalk.o
  CC      mm/rmap.o
  CC      drivers/clk/clkdev.o
In file included from /home/kisskb/slave/src/include/asm-generic/tlb.h:20:0,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:45,
                 from /home/kisskb/slave/src/arch/arc/include/asm/mmu_context.h:22,
                 from /home/kisskb/slave/src/mm/memory.c:68:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/mm/memory.c:42:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      mm/vmalloc.o
  CC      crypto/proc.o
In file included from /home/kisskb/slave/src/mm/highmem.c:30:0:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/mm/highmem.c:19:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      crypto/aead.o
  CC      fs/dcache.o
  CC      net/socket.o
  CC      mm/pagewalk.o
  CC      fs/inode.o
  CC      drivers/base/core.o
  CC      fs/attr.o
In file included from /home/kisskb/slave/src/include/asm-generic/tlb.h:20:0,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:45,
                 from /home/kisskb/slave/src/arch/arc/include/asm/mmu_context.h:22,
                 from /home/kisskb/slave/src/include/linux/pkeys.h:5,
                 from /home/kisskb/slave/src/mm/mprotect.c:27:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/mm/mprotect.c:11:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  LD      kernel/time/built-in.o
In file included from /home/kisskb/slave/src/mm/mremap.c:27:0:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/mm/mremap.c:10:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      mm/pgtable-generic.o
  CC      drivers/clocksource/clksrc-probe.o
  CC      mm/init-mm.o
  LD      ipc/built-in.o
  CC      mm/nobootmem.o
In file included from /home/kisskb/slave/src/mm/vmalloc.c:35:0:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/mm/vmalloc.c:12:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
In file included from /home/kisskb/slave/src/include/asm-generic/tlb.h:20:0,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:45,
                 from /home/kisskb/slave/src/arch/arc/include/asm/mmu_context.h:22,
                 from /home/kisskb/slave/src/include/linux/pkeys.h:5,
                 from /home/kisskb/slave/src/mm/mmap.c:45:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/include/linux/pagemap.h:7,
                 from /home/kisskb/slave/src/include/linux/blkdev.h:14,
                 from /home/kisskb/slave/src/include/linux/backing-dev.h:14,
                 from /home/kisskb/slave/src/mm/mmap.c:13:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      mm/fadvise.o
In file included from /home/kisskb/slave/src/mm/rmap.c:65:0:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/mm/rmap.c:48:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      fs/file.o
  CC      fs/bad_inode.o
  CC      mm/madvise.o
  CC      mm/memblock.o
  CC      fs/filesystems.o
  CC      mm/dmapool.o
  CC      block/blk-core.o
  LD      drivers/clocksource/built-in.o
  CC      mm/slub.o
  LD      kernel/sched/built-in.o
  LD      drivers/crypto/built-in.o
  CC      fs/namespace.o
  CC      crypto/ablkcipher.o
  LD      drivers/firewire/built-in.o
  CC      drivers/base/bus.o
  CC      drivers/clk/clk.o
  CC      fs/seq_file.o
  CC      fs/xattr.o
  CC      drivers/base/dd.o
In file included from /home/kisskb/slave/src/include/asm-generic/bug.h:13:0,
                 from /home/kisskb/slave/src/arch/arc/include/asm/bug.h:31,
                 from /home/kisskb/slave/src/include/linux/bug.h:4,
                 from /home/kisskb/slave/src/include/linux/mmdebug.h:4,
                 from /home/kisskb/slave/src/include/linux/gfp.h:4,
                 from /home/kisskb/slave/src/include/linux/slab.h:14,
                 from /home/kisskb/slave/src/mm/nobootmem.c:13:
/home/kisskb/slave/src/mm/nobootmem.c: In function '__free_pages_memory':
/home/kisskb/slave/src/include/linux/kernel.h:735:17: warning: comparison of distinct pointer types lacks a cast [enabled by default]
  (void) (&_min1 == &_min2);  \
                 ^
/home/kisskb/slave/src/mm/nobootmem.c:100:11: note: in expansion of macro 'min'
   order = min(MAX_ORDER - 1UL, __ffs(start));
           ^
  LD      drivers/firmware/broadcom/built-in.o
In file included from /home/kisskb/slave/src/include/asm-generic/tlb.h:20:0,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:45,
                 from /home/kisskb/slave/src/mm/pgtable-generic.c:10:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/include/linux/pagemap.h:7,
                 from /home/kisskb/slave/src/mm/pgtable-generic.c:9:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      crypto/blkcipher.o
  CC      drivers/gpio/devres.o
  CC      drivers/gpio/gpiolib.o
  LD      drivers/firmware/built-in.o
In file included from /home/kisskb/slave/src/include/linux/sched.h:22:0,
                 from /home/kisskb/slave/src/include/linux/kasan.h:4,
                 from /home/kisskb/slave/src/include/linux/slab.h:118,
                 from /home/kisskb/slave/src/mm/mmap.c:12:
/home/kisskb/slave/src/mm/mmap.c: In function 'vma_adjust':
/home/kisskb/slave/src/include/linux/rbtree.h:83:28: warning: 'rb_parent' may be used uninitialized in this function [-Wmaybe-uninitialized]
  node->__rb_parent_color = (unsigned long)parent;
                            ^
/home/kisskb/slave/src/mm/mmap.c:590:29: note: 'rb_parent' was declared here
  struct rb_node **rb_link, *rb_parent;
                             ^
In file included from /home/kisskb/slave/src/include/linux/sched.h:22:0,
                 from /home/kisskb/slave/src/include/linux/kasan.h:4,
                 from /home/kisskb/slave/src/include/linux/slab.h:118,
                 from /home/kisskb/slave/src/mm/mmap.c:12:
/home/kisskb/slave/src/include/linux/rbtree.h:86:11: warning: 'rb_link' may be used uninitialized in this function [-Wmaybe-uninitialized]
  *rb_link = node;
           ^
/home/kisskb/slave/src/mm/mmap.c:590:19: note: 'rb_link' was declared here
  struct rb_node **rb_link, *rb_parent;
                   ^
/home/kisskb/slave/src/mm/mmap.c:558:17: warning: 'prev' may be used uninitialized in this function [-Wmaybe-uninitialized]
  __vma_link_list(mm, vma, prev, rb_parent);
                 ^
/home/kisskb/slave/src/mm/mmap.c:589:25: note: 'prev' was declared here
  struct vm_area_struct *prev;
                         ^
  CC      drivers/gpio/gpiolib-legacy.o
  CC      fs/libfs.o
  CC      fs/fs-writeback.o
  LD      drivers/gpu/vga/built-in.o
  LD      drivers/gpu/drm/bridge/built-in.o
  CC      drivers/gpio/gpiolib-of.o
  CC      fs/pnode.o
In file included from /home/kisskb/slave/src/include/asm-generic/tlb.h:20:0,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:45,
                 from /home/kisskb/slave/src/mm/madvise.c:25:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/include/linux/mman.h:4,
                 from /home/kisskb/slave/src/mm/madvise.c:8:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      drivers/hid/hid-core.o
  LD      drivers/gpu/drm/i2c/built-in.o
  CC      fs/splice.o
  LD      drivers/hsi/clients/built-in.o
  LD      drivers/char/built-in.o
  LD      drivers/hsi/controllers/built-in.o
  CC      fs/sync.o
  LD      drivers/hwtracing/intel_th/built-in.o
  LD      drivers/gpu/drm/omapdrm/displays/built-in.o
/home/kisskb/slave/src/fs/namei.c: In function 'walk_component':
/home/kisskb/slave/src/fs/namei.c:1713:2: warning: 'seq' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return pick_link(nd, link, inode, seq);
  ^
/home/kisskb/slave/src/fs/namei.c:1722:11: note: 'seq' was declared here
  unsigned seq;
           ^
  CC      crypto/skcipher.o
  LD      drivers/hsi/built-in.o
  CC      lib/lockref.o
  LD      drivers/idle/built-in.o
  LD      drivers/gpu/drm/omapdrm/dss/built-in.o
  LD      drivers/gpu/drm/panel/built-in.o
  CC      drivers/i2c/i2c-boardinfo.o
  CC      fs/utimes.o
  LD      drivers/gpu/drm/omapdrm/built-in.o
  CC      drivers/gpio/gpio-generic.o
  CC      drivers/input/serio/serio.o
  CC      drivers/gpio/gpio-dwapb.o
  CC      drivers/input/input.o
  CC      fs/stack.o
  LD      drivers/gpu/drm/tilcdc/built-in.o
  CC      crypto/chainiv.o
  CC      drivers/input/input-compat.o
  CC      lib/bcd.o
  CC      lib/div64.o
  LD      drivers/gpu/drm/built-in.o
  CC      lib/sort.o
  CC      lib/parser.o
  LD      drivers/gpu/built-in.o
  CC      drivers/irqchip/irqchip.o
  CC      drivers/i2c/i2c-core.o
  CC      lib/halfmd4.o
  LD      kernel/rcu/built-in.o
  CC      fs/fs_struct.o
  LD      drivers/leds/built-in.o
  CC      fs/statfs.o
  CC      block/blk-tag.o
  CC      drivers/base/syscore.o
  CC      fs/fs_pin.o
  CC      block/blk-sysfs.o
  LD      drivers/lguest/built-in.o
  CC      fs/nsfs.o
  CC      drivers/input/input-mt.o
  CC      lib/debug_locks.o
  CC      crypto/eseqiv.o
  CC      fs/buffer.o
  LD      drivers/macintosh/built-in.o
  CC      lib/random32.o
  CC      lib/bust_spinlocks.o
  CC      lib/kasprintf.o
  CC      drivers/irqchip/irq-dw-apb-ictl.o
  CC      fs/block_dev.o
  CC      drivers/input/serio/serport.o
  CC      fs/direct-io.o
  CC      drivers/base/driver.o
  LD      drivers/media/common/b2c2/built-in.o
/home/kisskb/slave/src/fs/namei.c: In function 'path_openat':
/home/kisskb/slave/src/fs/namei.c:1713:2: warning: 'seq' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return pick_link(nd, link, inode, seq);
  ^
/home/kisskb/slave/src/fs/namei.c:3070:11: note: 'seq' was declared here
  unsigned seq;
           ^
  CC      crypto/ahash.o
  CC      crypto/shash.o
  CC      fs/proc_namespace.o
  CC      fs/mpage.o
  CC      drivers/base/class.o
  LD      drivers/media/common/saa7146/built-in.o
  LD      fs/exofs/built-in.o
  CC      fs/devpts/inode.o
  LD      drivers/media/common/siano/built-in.o
  CC      lib/bitmap.o
  CC      drivers/base/platform.o
  LD      drivers/media/common/built-in.o
  CC      lib/scatterlist.o
  CC      crypto/akcipher.o
  CC      crypto/algboss.o
  CC      drivers/input/serio/libps2.o
  LD      drivers/media/firewire/built-in.o
  LD      drivers/irqchip/built-in.o
  CC      crypto/testmgr.o
  CC      drivers/base/cpu.o
  CC      block/blk-flush.o
  CC      drivers/mfd/syscon.o
  CC      fs/fat/cache.o
  CC      fs/kernfs/mount.o
  LD      drivers/media/i2c/soc_camera/built-in.o
  CC      drivers/input/ff-core.o
  CC      crypto/crypto_null.o
  CC      fs/jbd2/transaction.o
  CC      crypto/aes_generic.o
  LD      drivers/media/i2c/built-in.o
  CC      crypto/crc32c_generic.o
  CC      block/blk-settings.o
  CC      fs/ext4/bitmap.o
  CC      fs/ext4/balloc.o
  CC      block/blk-ioc.o
  LD      drivers/media/mmc/siano/built-in.o
  LD      drivers/media/mmc/built-in.o
  CC      drivers/hid/hid-input.o
  LD      net/802/built-in.o
  CC      fs/nfs_common/grace.o
  CC      lib/gcd.o
  CC      fs/lockd/clntlock.o
  LD      fs/devpts/devpts.o
  LD      drivers/input/serio/built-in.o
  LD      fs/devpts/built-in.o
  CC      drivers/base/firmware.o
  CC      drivers/base/init.o
  CC      crypto/rng.o
  CC [M]  crypto/echainiv.o
  CC      lib/lcm.o
  LD      drivers/media/pci/b2c2/built-in.o
  LD      drivers/misc/cb710/built-in.o
  CC      fs/nls/nls_base.o
  LD      drivers/media/pci/ddbridge/built-in.o
  LD      drivers/mfd/built-in.o
  CC      fs/kernfs/inode.o
  LD      drivers/misc/eeprom/built-in.o
  CC      lib/list_sort.o
  CC      fs/nfs/client.o
  CC      fs/notify/fsnotify.o
  LD      drivers/media/pci/dm1105/built-in.o
  CC [M]  crypto/hmac.o
  CC      drivers/base/map.o
  LD      drivers/misc/lis3lv02d/built-in.o
  CC      lib/uuid.o
  CC      drivers/mmc/card/block.o
  LD      drivers/media/pci/mantis/built-in.o
  CC [M]  crypto/sha256_generic.o
  CC [M]  crypto/drbg.o
  CC      drivers/base/devres.o
  CC      net/core/sock.o
  CC [M]  crypto/jitterentropy.o
  LD      drivers/gpio/built-in.o
  CC      lib/flex_array.o
  LD      drivers/misc/mic/bus/built-in.o
  CC      drivers/base/attribute_container.o
  CC      block/blk-map.o
  CC      lib/iov_iter.o
  CC      drivers/input/mousedev.o
  LD      drivers/media/pci/netup_unidvb/built-in.o
  LD      drivers/misc/mic/built-in.o
  CC      fs/fat/dir.o
  CC [M]  crypto/jitterentropy-kcapi.o
  LD      fs/nfs_common/built-in.o
  LD      drivers/media/pci/ngene/built-in.o
  CC      drivers/net/mii.o
  LD      drivers/misc/ti-st/built-in.o
  LD      drivers/media/pci/pluto2/built-in.o
  CC      drivers/base/transport_class.o
  CC      fs/nls/nls_cp437.o
  LD      drivers/media/pci/pt1/built-in.o
  LD      drivers/misc/built-in.o
  CC      fs/ext4/dir.o
  LD      drivers/media/pci/pt3/built-in.o
  CC      drivers/net/Space.o
  LD      crypto/crypto.o
  CC      lib/clz_ctz.o
  LD      crypto/crypto_algapi.o
  LD      crypto/crypto_blkcipher.o
  LD      kernel/events/built-in.o
  LD      drivers/media/pci/saa7146/built-in.o
  LD      crypto/crypto_hash.o
  LD      mm/built-in.o
  LD      crypto/cryptomgr.o
  LD      kernel/built-in.o
  CC      fs/ext4/file.o
  LD      drivers/media/pci/smipcie/built-in.o
  LD      drivers/nfc/built-in.o
  LD      drivers/media/pci/ttpci/built-in.o
  CC      fs/ntfs/aops.o
  CC      lib/bsearch.o
  CC      fs/notify/notification.o
  CC      fs/notify/group.o
  CC      drivers/mmc/card/queue.o
  LD      drivers/media/pci/built-in.o
  LD      drivers/nvme/host/built-in.o
  CC      fs/proc/task_mmu.o
  CC      lib/find_bit.o
  CC      fs/nls/nls_iso8859-1.o
  CC      drivers/base/topology.o
  LD      drivers/nvme/built-in.o
  CC      drivers/base/container.o
  CC      block/blk-exec.o
  CC      block/blk-merge.o
  CC      drivers/input/evdev.o
  CC      fs/lockd/clntproc.o
  CC      fs/kernfs/dir.o
  LD      drivers/media/platform/omap/built-in.o
  CC      lib/llist.o
  CC      net/core/request_sock.o
  LD      arch/arc/lib/built-in.o
  CC      lib/memweight.o
  AS      arch/arc/lib/memcmp.o
  LD      drivers/media/platform/built-in.o
  CC      block/blk-softirq.o
  CC      drivers/of/base.o
  LD [M]  crypto/jitterentropy_rng.o
  CC      drivers/clk/clk-divider.o
  AS      arch/arc/lib/memset.o
  AS      arch/arc/lib/memcpy-700.o
  LD      fs/nls/built-in.o
  CC      drivers/i2c/i2c-dev.o
  CC      lib/kfifo.o
  CC      drivers/base/property.o
  CC      lib/percpu-refcount.o
  CC      fs/notify/inode_mark.o
  LD      drivers/media/rc/keymaps/built-in.o
  LD      fs/quota/built-in.o
  CC      drivers/base/cacheinfo.o
  AS      arch/arc/lib/strchr-700.o
  AS      arch/arc/lib/strcmp.o
  CC      drivers/net/loopback.o
In file included from /home/kisskb/slave/src/fs/proc/task_mmu.c:21:0:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/fs/proc/task_mmu.c:1:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
In file included from /home/kisskb/slave/src/fs/ext4/file.c:30:0:
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h: In function 'ext4_inode_journal_mode':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:409:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
  LD      virt/lib/built-in.o
  CC      drivers/base/devtmpfs.o
  LD      drivers/media/rc/built-in.o
  CC      fs/ramfs/inode.o
  AS      arch/arc/lib/strcpy-700.o
  CC      fs/notify/mark.o
  CC      fs/ext4/fsync.o
  AS      arch/arc/lib/strlen.o
  LD      virt/built-in.o
  CC      block/blk-timeout.o
  LD      drivers/media/tuners/built-in.o
  CC      fs/ext4/ialloc.o
  CC      fs/eventpoll.o
  CC      fs/sysfs/file.o
  CC      fs/anon_inodes.o
  CC      net/core/skbuff.o
  AR      arch/arc/lib/lib.a
  CC      net/core/datagram.o
  CC      block/blk-lib.o
  LD      drivers/net/ethernet/cadence/built-in.o
  LD      drivers/media/usb/b2c2/built-in.o
  LD      drivers/perf/built-in.o
  LD      drivers/media/usb/dvb-usb/built-in.o
  LD      drivers/net/ethernet/ezchip/built-in.o
  LD      crypto/built-in.o
  LD      drivers/media/usb/dvb-usb-v2/built-in.o
  CC      lib/percpu_ida.o
  LD      drivers/platform/built-in.o
  CC      lib/rhashtable.o
  CC      drivers/input/keyboard/atkbd.o
  CC      lib/reciprocal_div.o
  CC      block/blk-mq.o
  LD      drivers/net/ethernet/netronome/built-in.o
  CC      fs/ntfs/attrib.o
In file included from /home/kisskb/slave/src/fs/ext4/fsync.c:32:0:
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h: In function 'ext4_inode_journal_mode':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:409:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
  LD      drivers/power/built-in.o
  LD      drivers/media/usb/siano/built-in.o
  LD      drivers/media/usb/s2255/built-in.o
  LD      drivers/net/ethernet/qualcomm/built-in.o
  CC      fs/signalfd.o
  CC      drivers/base/power/clock_ops.o
  CC      fs/timerfd.o
  CC      fs/fat/fatent.o
  LD      drivers/media/usb/stkwebcam/built-in.o
  CC      net/core/stream.o
  CC      fs/notify/vfsmount_mark.o
  LD      drivers/net/ethernet/renesas/built-in.o
  LD      drivers/media/usb/ttusb-budget/built-in.o
  CC      fs/eventfd.o
  CC      fs/ext4/inode.o
  CC      fs/ext4/page-io.o
  CC      drivers/pps/pps.o
  LD      drivers/media/usb/zr364xx/built-in.o
  LD      drivers/media/usb/ttusb-dec/built-in.o
  CC      lib/once.o
  LD      drivers/net/ethernet/rocker/built-in.o
  CC      drivers/pps/kapi.o
  CC      fs/jbd2/commit.o
  LD      drivers/media/usb/built-in.o
  CC      fs/sysfs/dir.o
  CC      fs/nfs/dir.o
  LD      drivers/net/ethernet/samsung/built-in.o
  CC      drivers/net/phy/phy.o
  CC      fs/ramfs/file-mmu.o
  LD      drivers/base/power/built-in.o
  CC      drivers/base/dma-mapping.o
  CC      block/blk-mq-tag.o
  CC      drivers/base/regmap/regmap.o
  CC      block/blk-mq-sysfs.o
  LD      drivers/media/built-in.o
  CC      fs/proc/inode.o
  CC      drivers/hid/hid-generic.o
  CC      lib/string_helpers.o
  CC      fs/kernfs/file.o
  CC      fs/notify/fdinfo.o
  LD      drivers/i2c/algos/built-in.o
  CC      lib/hexdump.o
  CC      fs/sysfs/symlink.o
  CC      drivers/ptp/ptp_clock.o
  CC      drivers/i2c/busses/i2c-designware-core.o
  CC      fs/aio.o
  CC      drivers/net/ethernet/stmicro/stmmac/stmmac_main.o
In file included from /home/kisskb/slave/src/fs/ext4/inode.c:41:0:
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h: In function 'ext4_inode_journal_mode':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:409:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
  CC      lib/kstrtox.o
  CC      lib/pci_iomap.o
  LD      fs/ramfs/ramfs.o
  LD      fs/ramfs/built-in.o
  CC      drivers/hid/usbhid/hid-core.o
  CC      fs/locks.o
  CC      fs/lockd/clntxdr.o
  CC      fs/notify/dnotify/dnotify.o
  CC      lib/iomap_copy.o
  CC      drivers/input/mouse/psmouse-base.o
  CC      drivers/pps/sysfs.o
  CC      block/blk-mq-cpu.o
In file included from /home/kisskb/slave/src/include/linux/pci.h:1508:0,
                 from /home/kisskb/slave/src/lib/pci_iomap.c:6:
/home/kisskb/slave/src/arch/arc/include/asm/pci.h:13:40: fatal error: asm-generic/pci-dma-compat.h: No such file or directory
 #include <asm-generic/pci-dma-compat.h>
                                        ^
compilation terminated.
/home/kisskb/slave/src/scripts/Makefile.build:291: recipe for target 'lib/pci_iomap.o' failed
make[2]: *** [lib/pci_iomap.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      block/blk-mq-cpumap.o
  CC      fs/binfmt_script.o
  CC      drivers/clk/clk-fixed-factor.o
  CC      fs/binfmt_elf.o
  CC      block/ioctl.o
  LD      fs/notify/fanotify/built-in.o
  CC      drivers/base/firmware_class.o
  CC      drivers/base/module.o
/home/kisskb/slave/src/net/core/datagram.c: In function 'skb_recv_datagram':
/home/kisskb/slave/src/net/core/datagram.c:99:5: warning: 'last' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (sk->sk_receive_queue.prev != skb)
     ^
/home/kisskb/slave/src/net/core/datagram.c:267:24: note: 'last' was declared here
  struct sk_buff *skb, *last;
                        ^
  CC      fs/mbcache.o
  CC      fs/notify/inotify/inotify_fsnotify.o
  CC      block/genhd.o
  CC      fs/coredump.o
  LD      drivers/pps/clients/built-in.o
  CC      fs/proc/root.o
  CC      block/scsi_ioctl.o
In file included from /home/kisskb/slave/src/include/linux/elf.h:4:0,
                 from /home/kisskb/slave/src/include/linux/module.h:15,
                 from /home/kisskb/slave/src/fs/binfmt_elf.c:12:
/home/kisskb/slave/src/fs/binfmt_elf.c: In function 'load_elf_binary':
/home/kisskb/slave/src/arch/arc/include/asm/elf.h:58:29: warning: integer overflow in expression [-Woverflow]
 #define ELF_ET_DYN_BASE  (2 * TASK_SIZE / 3)
                             ^
/home/kisskb/slave/src/fs/binfmt_elf.c:919:16: note: in expansion of macro 'ELF_ET_DYN_BASE'
    load_bias = ELF_ET_DYN_BASE - vaddr;
                ^
/home/kisskb/slave/src/net/core/datagram.c: In function '__skb_recv_datagram':
/home/kisskb/slave/src/net/core/datagram.c:99:5: warning: 'last' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (sk->sk_receive_queue.prev != skb)
     ^
/home/kisskb/slave/src/net/core/datagram.c:267:24: note: 'last' was declared here
  struct sk_buff *skb, *last;
                        ^
  LD      drivers/pps/pps_core.o
  LD      drivers/pps/generators/built-in.o
  CC      fs/sysfs/mount.o
  CC      block/partition-generic.o
  LD      drivers/pps/built-in.o
  CC      net/core/scm.o
  CC      fs/drop_caches.o
  CC      fs/ntfs/collate.o
  LD      drivers/input/keyboard/built-in.o
  CC      drivers/ptp/ptp_chardev.o
  LD      drivers/input/input-core.o
In file included from /home/kisskb/slave/src/include/linux/pci.h:1508:0,
                 from /home/kisskb/slave/src/drivers/net/ethernet/stmicro/stmmac/stmmac.h:32,
                 from /home/kisskb/slave/src/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:53:
/home/kisskb/slave/src/arch/arc/include/asm/pci.h:13:40: fatal error: asm-generic/pci-dma-compat.h: No such file or directory
 #include <asm-generic/pci-dma-compat.h>
                                        ^
compilation terminated.
/home/kisskb/slave/src/scripts/Makefile.build:291: recipe for target 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.o' failed
make[6]: *** [drivers/net/ethernet/stmicro/stmmac/stmmac_main.o] Error 1
/home/kisskb/slave/src/scripts/Makefile.build:440: recipe for target 'drivers/net/ethernet/stmicro/stmmac' failed
make[5]: *** [drivers/net/ethernet/stmicro/stmmac] Error 2
  LD      drivers/pwm/built-in.o
/home/kisskb/slave/src/scripts/Makefile.build:440: recipe for target 'drivers/net/ethernet/stmicro' failed
make[4]: *** [drivers/net/ethernet/stmicro] Error 2
/home/kisskb/slave/src/scripts/Makefile.build:440: recipe for target 'drivers/net/ethernet' failed
make[3]: *** [drivers/net/ethernet] Error 2
make[3]: *** Waiting for unfinished jobs....
  CC      drivers/base/regmap/regcache.o
  CC      fs/jbd2/recovery.o
  LD      drivers/i2c/muxes/built-in.o
  CC      fs/sysfs/group.o
  CC      fs/notify/inotify/inotify_user.o
  CC      drivers/reset/core.o
  LD      fs/notify/dnotify/built-in.o
  CC      drivers/net/phy/phy_device.o
  CC      drivers/net/phy/mdio_bus.o
  CC      fs/kernfs/symlink.o
  CC      fs/fat/file.o
  CC      fs/fat/inode.o
  CC      net/core/gen_stats.o
  CC      drivers/clk/clk-fixed-rate.o
  CC      block/ioprio.o
  CC      block/badblocks.o
  CC      drivers/hid/usbhid/hid-quirks.o
  CC      drivers/clk/clk-gate.o
In file included from /home/kisskb/slave/src/include/asm-generic/tlb.h:20:0,
                 from /home/kisskb/slave/src/arch/arc/include/asm/tlb.h:45,
                 from /home/kisskb/slave/src/arch/arc/include/asm/mmu_context.h:22,
                 from /home/kisskb/slave/src/fs/coredump.c:41:
/home/kisskb/slave/src/arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
 #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e)
 ^
In file included from /home/kisskb/slave/src/arch/arc/include/asm/pgtable.h:398:0,
                 from /home/kisskb/slave/src/include/linux/mm.h:68,
                 from /home/kisskb/slave/src/fs/coredump.c:4:
/home/kisskb/slave/src/include/asm-generic/pgtable.h:799:0: note: this is the location of the previous definition
 #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
 ^
  CC      drivers/net/phy/mdio_device.o
  CC      fs/ntfs/compress.o
  LD      drivers/mmc/card/mmc_block.o
  LD      drivers/mmc/card/built-in.o
  CC      drivers/net/phy/national.o
  CC      drivers/i2c/busses/i2c-designware-platdrv.o
  CC      net/core/gen_estimator.o
  CC      fs/proc/base.o
  CC      drivers/mmc/host/sdhci.o
  CC      drivers/mmc/host/dw_mmc.o
/home/kisskb/slave/src/Makefile:959: recipe for target 'lib' failed
make[1]: *** [lib] Error 2
make[1]: *** Waiting for unfinished jobs....
/home/kisskb/slave/src/fs/ext4/inode.c: In function 'ext4_get_block_unwritten':
/home/kisskb/slave/src/fs/ext4/inode.c:556:5: warning: 'retval' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (retval > 0 && map->m_flags & EXT4_MAP_MAPPED) {
     ^
/home/kisskb/slave/src/fs/ext4/inode.c:472:6: note: 'retval' was declared here
  int retval;
      ^
  CC      fs/ntfs/debug.o
  LD      drivers/reset/built-in.o
  CC      fs/lockd/host.o
  CC      fs/ext4/ioctl.o
/home/kisskb/slave/src/fs/ext4/inode.c: In function 'ext4_dio_get_block_overwrite':
/home/kisskb/slave/src/fs/ext4/inode.c:556:5: warning: 'retval' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (retval > 0 && map->m_flags & EXT4_MAP_MAPPED) {
     ^
/home/kisskb/slave/src/fs/ext4/inode.c:472:6: note: 'retval' was declared here
  int retval;
      ^
/home/kisskb/slave/src/fs/ext4/inode.c: In function 'ext4_get_block':
/home/kisskb/slave/src/fs/ext4/inode.c:556:5: warning: 'retval' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (retval > 0 && map->m_flags & EXT4_MAP_MAPPED) {
     ^
/home/kisskb/slave/src/fs/ext4/inode.c:472:6: note: 'retval' was declared here
  int retval;
      ^
  CC      drivers/clk/clk-multiplier.o
  CC      drivers/mmc/core/core.o
  LD      fs/sysfs/built-in.o
  CC      drivers/mmc/core/bus.o
  CC      drivers/clk/clk-mux.o
  LD      fs/kernfs/built-in.o
  CC      drivers/clk/clk-composite.o
  CC      drivers/scsi/scsi.o
  CC      drivers/scsi/hosts.o
  CC      drivers/clk/clk-fractional-divider.o
  CC      drivers/base/regmap/regcache-rbtree.o
/home/kisskb/slave/src/fs/ext4/inode.c: In function 'ext4_block_zero_page_range':
/home/kisskb/slave/src/fs/ext4/inode.c:556:5: warning: 'retval' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (retval > 0 && map->m_flags & EXT4_MAP_MAPPED) {
     ^
/home/kisskb/slave/src/fs/ext4/inode.c:472:6: note: 'retval' was declared here
  int retval;
      ^
  CC      block/bsg.o
  CC      drivers/base/regmap/regcache-lzo.o
  CC      block/partitions/check.o
  CC      fs/ntfs/dir.o
  CC      block/noop-iosched.o
  CC      drivers/ptp/ptp_sysfs.o
  LD      drivers/hid/usbhid/usbhid.o
  CC      block/deadline-iosched.o
  LD      drivers/hid/usbhid/built-in.o
/home/kisskb/slave/src/fs/ext4/inode.c: In function 'ext4_dio_get_block_unwritten_async':
/home/kisskb/slave/src/fs/ext4/inode.c:556:5: warning: 'retval' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (retval > 0 && map->m_flags & EXT4_MAP_MAPPED) {
     ^
/home/kisskb/slave/src/fs/ext4/inode.c:472:6: note: 'retval' was declared here
  int retval;
      ^
  CC      net/core/net_namespace.o
  LD      drivers/hid/hid.o
  CC      fs/fat/misc.o
  CC      net/core/secure_seq.o
  CC      block/cfq-iosched.o
  CC      fs/fat/nfs.o
  LD      drivers/hid/built-in.o
  CC      net/core/flow_dissector.o
  LD      drivers/i2c/busses/i2c-designware-platform.o
  CC      drivers/clk/clk-gpio.o
  CC      drivers/clk/clk-conf.o
  LD      drivers/i2c/busses/built-in.o
  LD      drivers/i2c/built-in.o
  LD      fs/notify/inotify/built-in.o
  CC      drivers/of/device.o
  LD      drivers/soc/bcm/built-in.o
  LD      fs/notify/built-in.o
  LD      drivers/clk/bcm/built-in.o
/home/kisskb/slave/src/fs/ext4/inode.c: In function 'ext4_dio_get_block_unwritten_sync':
/home/kisskb/slave/src/fs/ext4/inode.c:556:5: warning: 'retval' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (retval > 0 && map->m_flags & EXT4_MAP_MAPPED) {
     ^
/home/kisskb/slave/src/fs/ext4/inode.c:472:6: note: 'retval' was declared here
  int retval;
      ^
  CC      drivers/of/platform.o
  LD      drivers/clk/ti/built-in.o
  CC      drivers/of/fdt.o
  CC      net/core/sysctl_net_core.o
  LD      drivers/soc/fsl/built-in.o
  LD      drivers/soc/built-in.o
  CC      drivers/mmc/core/host.o
  CC      net/core/dev.o
  CC      drivers/base/regmap/regcache-flat.o
/home/kisskb/slave/src/fs/ext4/inode.c: In function 'ext4_map_blocks':
/home/kisskb/slave/src/fs/ext4/inode.c:556:5: warning: 'retval' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (retval > 0 && map->m_flags & EXT4_MAP_MAPPED) {
     ^
  CC      drivers/tty/tty_io.o
  CC      drivers/usb/common/common.o
  CC      net/core/ethtool.o
  CC      fs/proc/generic.o
  CC      drivers/base/regmap/regmap-mmio.o
  LD      drivers/video/backlight/built-in.o
In file included from /home/kisskb/slave/src/include/linux/pci.h:1508:0,
                 from /home/kisskb/slave/src/include/trace/events/iommu.h:14,
                 from /home/kisskb/slave/src/include/linux/iommu.h:27,
                 from /home/kisskb/slave/src/include/linux/of_iommu.h:5,
                 from /home/kisskb/slave/src/drivers/of/device.c:6:
/home/kisskb/slave/src/arch/arc/include/asm/pci.h:13:40: fatal error: asm-generic/pci-dma-compat.h: No such file or directory
 #include <asm-generic/pci-dma-compat.h>
                                        ^
compilation terminated.
/home/kisskb/slave/src/scripts/Makefile.build:291: recipe for target 'drivers/of/device.o' failed
make[3]: *** [drivers/of/device.o] Error 1
make[3]: *** Waiting for unfinished jobs....
  CC      drivers/input/mouse/focaltech.o
  CC      drivers/scsi/scsi_ioctl.o
  CC      drivers/input/mouse/synaptics.o
  CC      drivers/scsi/scsicam.o
  CC      fs/fat/namei_vfat.o
  CC      drivers/video/console/dummycon.o
  CC      fs/ntfs/file.o
In file included from /home/kisskb/slave/src/fs/ext4/inode.c:41:0:
/home/kisskb/slave/src/fs/ext4/inode.c: In function 'ext4_dio_get_block':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:315:21: warning: 'handle' may be used uninitialized in this function [-Wmaybe-uninitialized]
  __ext4_journal_stop(__func__, __LINE__, (handle))
                     ^
/home/kisskb/slave/src/fs/ext4/inode.c:778:12: note: 'handle' was declared here
  handle_t *handle;
            ^
  CC      fs/proc/array.o
  CC      block/partitions/msdos.o
  CC      drivers/usb/core/usb.o
  CC      fs/jbd2/checkpoint.o
  CC      fs/nfs/file.o
  CC      fs/jbd2/revoke.o
  CC      drivers/usb/core/hub.o
/home/kisskb/slave/src/fs/ext4/inode.c: In function 'ext4_getblk':
/home/kisskb/slave/src/fs/ext4/inode.c:556:5: warning: 'retval' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (retval > 0 && map->m_flags & EXT4_MAP_MAPPED) {
     ^
/home/kisskb/slave/src/fs/ext4/inode.c:472:6: note: 'retval' was declared here
  int retval;
      ^
/home/kisskb/slave/src/block/cfq-iosched.c: In function 'cfq_async_queue_prio':
/home/kisskb/slave/src/block/cfq-iosched.c:3793:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
  CC      fs/fat/namei_msdos.o
  CC      fs/jbd2/journal.o
  CC      drivers/video/fbdev/core/fb_cmdline.o
  LD      drivers/ptp/ptp.o
  LD      drivers/ptp/built-in.o
/home/kisskb/slave/src/fs/ext4/inode.c: In function 'ext4_bread':
/home/kisskb/slave/src/fs/ext4/inode.c:556:5: warning: 'retval' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (retval > 0 && map->m_flags & EXT4_MAP_MAPPED) {
     ^
/home/kisskb/slave/src/fs/ext4/inode.c:472:6: note: 'retval' was declared here
  int retval;
      ^
  CC      fs/nfs/getroot.o
  CC      drivers/mmc/core/mmc.o
  LD      drivers/clk/built-in.o
  CC      fs/nfs/inode.o
  LD      drivers/base/regmap/built-in.o
  CC      drivers/mmc/core/mmc_ops.o
  LD      drivers/base/built-in.o
In file included from /home/kisskb/slave/src/arch/arc/include/asm/bug.h:31:0,
                 from /home/kisskb/slave/src/include/linux/bug.h:4,
                 from /home/kisskb/slave/src/include/linux/thread_info.h:11,
                 from /home/kisskb/slave/src/include/asm-generic/preempt.h:4,
                 from arch/arc/include/generated/asm/preempt.h:1,
                 from /home/kisskb/slave/src/include/linux/preempt.h:59,
                 from /home/kisskb/slave/src/include/linux/spinlock.h:50,
                 from /home/kisskb/slave/src/include/linux/seqlock.h:35,
                 from /home/kisskb/slave/src/include/linux/time.h:5,
                 from /home/kisskb/slave/src/fs/proc/generic.c:12:
/home/kisskb/slave/src/fs/proc/generic.c: In function '__proc_create':
/home/kisskb/slave/src/include/asm-generic/bug.h:74:48: warning: 'fn' may be used uninitialized in this function [-Wmaybe-uninitialized]
 #define __WARN_printf(arg...) warn_slowpath_fmt(__FILE__, __LINE__, arg)
                                                ^
/home/kisskb/slave/src/fs/proc/generic.c:361:14: note: 'fn' was declared here
  const char *fn;
              ^
  CC      fs/ext4/namei.o
  LD      drivers/usb/common/usb-common.o
  CC      drivers/video/console/fbcon.o
  CC      drivers/input/mouse/alps.o
  CC      drivers/scsi/scsi_error.o
  CC      drivers/input/mouse/byd.o
  LD      drivers/usb/common/built-in.o
In file included from /home/kisskb/slave/src/include/linux/pci.h:1508:0,
                 from /home/kisskb/slave/src/net/core/dev.c:131:
/home/kisskb/slave/src/arch/arc/include/asm/pci.h:13:40: fatal error: asm-generic/pci-dma-compat.h: No such file or directory
 #include <asm-generic/pci-dma-compat.h>
                                        ^
compilation terminated.
  CC      drivers/input/mouse/logips2pp.o
/home/kisskb/slave/src/scripts/Makefile.build:291: recipe for target 'net/core/dev.o' failed
make[3]: *** [net/core/dev.o] Error 1
make[3]: *** Waiting for unfinished jobs....
  CC      fs/ntfs/index.o
  CC      drivers/input/mouse/trackpoint.o
  CC      drivers/usb/host/ehci-hcd.o
  CC      drivers/usb/host/ehci-platform.o
  CC      drivers/mmc/core/sd.o
  LD      drivers/net/phy/libphy.o
  CC      fs/lockd/svc.o
  LD      drivers/net/phy/built-in.o
/home/kisskb/slave/src/scripts/Makefile.build:440: recipe for target 'drivers/net' failed
make[2]: *** [drivers/net] Error 2
make[2]: *** Waiting for unfinished jobs....
  CC      fs/lockd/svclock.o
/home/kisskb/slave/src/net/core/ethtool.c: In function 'ethtool_get_feature_mask':
/home/kisskb/slave/src/net/core/ethtool.c:295:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
  CC      drivers/mmc/core/sd_ops.o
  CC      drivers/input/mouse/touchkit_ps2.o
  CC      drivers/video/fbdev/core/fb_notify.o
  LD      fs/fat/fat.o
  CC      drivers/scsi/scsi_lib.o
  CC      drivers/scsi/scsi_common.o
  CC      drivers/input/mouse/cypress_ps2.o
In file included from /home/kisskb/slave/src/include/linux/pci.h:1508:0,
                 from /home/kisskb/slave/src/drivers/usb/host/ehci-hcd.c:24:
/home/kisskb/slave/src/arch/arc/include/asm/pci.h:13:40: fatal error: asm-generic/pci-dma-compat.h: No such file or directory
 #include <asm-generic/pci-dma-compat.h>
                                        ^
compilation terminated.
/home/kisskb/slave/src/scripts/Makefile.build:291: recipe for target 'drivers/usb/host/ehci-hcd.o' failed
make[4]: *** [drivers/usb/host/ehci-hcd.o] Error 1
make[4]: *** Waiting for unfinished jobs....
  CC      drivers/scsi/scsi_lib_dma.o
  CC      fs/ext4/super.o
  CC      drivers/video/fbdev/core/fbmem.o
  CC      fs/ntfs/inode.o
  CC      drivers/usb/core/hcd.o
  CC      drivers/scsi/scsi_scan.o
  CC      drivers/video/fbdev/core/fbmon.o
  CC      drivers/input/mouse/sermouse.o
  CC      fs/proc/fd.o
/home/kisskb/slave/src/scripts/Makefile.build:440: recipe for target 'drivers/of' failed
make[2]: *** [drivers/of] Error 2
  CC      drivers/video/console/bitblit.o
  CC      block/partitions/efi.o
  CC      drivers/video/fbdev/core/fbcmap.o
In file included from /home/kisskb/slave/src/include/linux/pci.h:1508:0,
                 from /home/kisskb/slave/src/drivers/video/fbdev/core/fbmon.c:31:
/home/kisskb/slave/src/arch/arc/include/asm/pci.h:13:40: fatal error: asm-generic/pci-dma-compat.h: No such file or directory
 #include <asm-generic/pci-dma-compat.h>
                                        ^
compilation terminated.
/home/kisskb/slave/src/scripts/Makefile.build:291: recipe for target 'drivers/video/fbdev/core/fbmon.o' failed
make[5]: *** [drivers/video/fbdev/core/fbmon.o] Error 1
make[5]: *** Waiting for unfinished jobs....
  CC      fs/nfs/super.o
  CC      drivers/input/mouse/synaptics_usb.o
  LD      fs/fat/msdos.o
  CC      net/ethernet/eth.o
In file included from /home/kisskb/slave/src/include/linux/pci.h:1508:0,
                 from /home/kisskb/slave/src/drivers/scsi/scsi_lib.c:20:
/home/kisskb/slave/src/arch/arc/include/asm/pci.h:13:40: fatal error: asm-generic/pci-dma-compat.h: No such file or directory
 #include <asm-generic/pci-dma-compat.h>
                                        ^
compilation terminated.
/home/kisskb/slave/src/scripts/Makefile.build:291: recipe for target 'drivers/scsi/scsi_lib.o' failed
make[3]: *** [drivers/scsi/scsi_lib.o] Error 1
make[3]: *** Waiting for unfinished jobs....
  CC      fs/proc/proc_tty.o
  CC      fs/proc/cmdline.o
  CC      fs/ext4/symlink.o
/home/kisskb/slave/src/drivers/usb/core/hub.c: In function 'hub_port_reset':
/home/kisskb/slave/src/drivers/usb/core/hub.c:2767:16: warning: 'portchange' may be used uninitialized in this function [-Wmaybe-uninitialized]
    (portchange & USB_PORT_STAT_C_CONNECTION))
                ^
/home/kisskb/slave/src/drivers/usb/core/hub.c:2718:6: note: 'portchange' was declared here
  u16 portchange;
      ^
/home/kisskb/slave/src/drivers/usb/core/hub.c:2740:20: warning: 'portstatus' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (!(portstatus & USB_PORT_STAT_RESET))
                    ^
/home/kisskb/slave/src/drivers/usb/core/hub.c:2717:6: note: 'portstatus' was declared here
  u16 portstatus;
      ^
  CC      fs/proc/consoles.o
  CC      fs/ext4/hash.o
  CC      drivers/video/console/softcursor.o
  CC      fs/proc/devices.o
  CC      fs/proc/cpuinfo.o
  CC      drivers/mmc/core/sdio.o
  CC      drivers/mmc/core/sdio_ops.o
/home/kisskb/slave/src/scripts/Makefile.build:440: recipe for target 'drivers/usb/host' failed
make[3]: *** [drivers/usb/host] Error 2
make[3]: *** Waiting for unfinished jobs....
  CC      fs/proc/interrupts.o
  CC      fs/ntfs/mft.o
  CC      drivers/mmc/core/sdio_bus.o
  CC      fs/proc/loadavg.o
  CC      fs/ntfs/mst.o
  LD      fs/fat/vfat.o
In file included from /home/kisskb/slave/src/include/linux/jbd2.h:26:0,
                 from /home/kisskb/slave/src/fs/jbd2/journal.c:28:
/home/kisskb/slave/src/fs/jbd2/journal.c: In function 'jbd2_journal_init_inode':
/home/kisskb/slave/src/include/linux/buffer_head.h:363:2: warning: 'blocknr' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return __getblk_gfp(bdev, block, size, 0);
  ^
/home/kisskb/slave/src/fs/jbd2/journal.c:1216:21: note: 'blocknr' was declared here
  unsigned long long blocknr;
                     ^
  LD      fs/fat/built-in.o
  CC      drivers/mmc/host/dw_mmc-pltfm.o
  CC      fs/proc/meminfo.o
  CC      fs/proc/stat.o
  CC      fs/proc/uptime.o
  CC      fs/proc/version.o
  CC      drivers/mmc/core/sdio_cis.o
In file included from /home/kisskb/slave/src/include/linux/pci.h:1508:0,
                 from /home/kisskb/slave/src/net/ethernet/eth.c:56:
/home/kisskb/slave/src/arch/arc/include/asm/pci.h:13:40: fatal error: asm-generic/pci-dma-compat.h: No such file or directory
 #include <asm-generic/pci-dma-compat.h>
                                        ^
compilation terminated.
  CC      fs/nfs/direct.o
/home/kisskb/slave/src/scripts/Makefile.build:291: recipe for target 'net/ethernet/eth.o' failed
make[3]: *** [net/ethernet/eth.o] Error 1
/home/kisskb/slave/src/scripts/Makefile.build:440: recipe for target 'net/ethernet' failed
make[2]: *** [net/ethernet] Error 2
make[2]: *** Waiting for unfinished jobs....
  CC      drivers/mmc/core/sdio_io.o
  CC      fs/nfs/pagelist.o
  CC      fs/proc/softirqs.o
  CC      net/ipv4/route.o
  CC      fs/ext4/resize.o
  CC      fs/proc/namespaces.o
  CC      drivers/mmc/host/sdhci-pltfm.o
  CC      fs/proc/self.o
  CC      drivers/mmc/core/sdio_irq.o
  LD      block/partitions/built-in.o
  CC      drivers/mmc/core/quirks.o
  CC      fs/lockd/svcshare.o
  CC      fs/proc/thread_self.o
  CC      fs/proc/proc_sysctl.o
  CC      fs/lockd/svcproc.o
  CC      fs/ext4/extents.o
  CC      fs/lockd/svcsubs.o
  CC      fs/proc/proc_net.o
  CC      drivers/mmc/core/slot-gpio.o
  CC      fs/proc/kmsg.o
  CC      drivers/mmc/core/pwrseq.o
  CC      fs/ntfs/namei.o
  CC      fs/proc/page.o
  CC      fs/ext4/ext4_jbd2.o
  CC      fs/ntfs/runlist.o
  CC      fs/ext4/migrate.o
  CC      fs/ext4/mballoc.o
In file included from /home/kisskb/slave/src/include/linux/jbd2.h:26:0,
                 from /home/kisskb/slave/src/fs/jbd2/journal.c:28:
/home/kisskb/slave/src/fs/jbd2/journal.c: In function 'jbd2_journal_get_descriptor_buffer':
/home/kisskb/slave/src/include/linux/buffer_head.h:370:2: warning: 'blocknr' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return __getblk_gfp(bdev, block, size, __GFP_MOVABLE);
  ^
/home/kisskb/slave/src/fs/jbd2/journal.c:813:21: note: 'blocknr' was declared here
  unsigned long long blocknr;
                     ^
  CC      drivers/mmc/core/pwrseq_simple.o
  CC      drivers/mmc/core/pwrseq_emmc.o
  CC      fs/ext4/block_validity.o
  CC      fs/ntfs/super.o
  CC      fs/ext4/move_extent.o
  LD      block/built-in.o
  CC      fs/ntfs/sysctl.o
  CC      fs/ext4/mmp.o
  CC      fs/ntfs/unistr.o
  CC      fs/ext4/indirect.o
  CC      fs/ntfs/upcase.o
  CC      fs/ext4/extents_status.o
In file included from /home/kisskb/slave/src/fs/ext4/extents.c:43:0:
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h: In function 'ext4_inode_journal_mode':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:409:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
/home/kisskb/slave/src/scripts/Makefile.build:440: recipe for target 'drivers/video/fbdev/core' failed
make[4]: *** [drivers/video/fbdev/core] Error 2
/home/kisskb/slave/src/scripts/Makefile.build:440: recipe for target 'drivers/video/fbdev' failed
make[3]: *** [drivers/video/fbdev] Error 2
make[3]: *** Waiting for unfinished jobs....
  CC      fs/ext4/xattr.o
  LD      drivers/mmc/host/built-in.o
  CC      fs/lockd/mon.o
/home/kisskb/slave/src/scripts/Makefile.build:440: recipe for target 'drivers/scsi' failed
make[2]: *** [drivers/scsi] Error 2
  CC      fs/ext4/xattr_user.o
  CC      fs/ext4/xattr_trusted.o
  CC      net/ipv4/inetpeer.o
  CC      fs/nfs/symlink.o
  CC      fs/nfs/read.o
  CC      drivers/tty/n_tty.o
  CC      fs/ext4/inline.o
  CC      drivers/tty/tty_ioctl.o
In file included from /home/kisskb/slave/src/fs/ext4/ext4_jbd2.c:5:0:
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h: In function 'ext4_inode_journal_mode':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:409:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
  CC      fs/ext4/readpage.o
  CC      drivers/tty/tty_ldisc.o
  LD      drivers/input/mouse/psmouse.o
  CC      fs/lockd/xdr.o
  LD      drivers/mmc/core/mmc_core.o
  LD      drivers/input/mouse/built-in.o
  CC      drivers/tty/tty_buffer.o
  LD      drivers/input/built-in.o
  LD      drivers/mmc/core/built-in.o
In file included from /home/kisskb/slave/src/fs/ext4/move_extent.c:19:0:
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h: In function 'ext4_inode_journal_mode':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:409:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
  LD      drivers/mmc/built-in.o
  CC      fs/lockd/clnt4xdr.o
In file included from /home/kisskb/slave/src/fs/ext4/mballoc.c:24:0:
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h: In function 'ext4_inode_journal_mode':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:409:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
  CC      fs/lockd/xdr4.o
  CC      fs/ext4/sysfs.o
  CC      drivers/tty/tty_port.o
  CC      fs/lockd/svc4proc.o
  CC      drivers/tty/tty_mutex.o
  CC      drivers/tty/tty_ldsem.o
  CC      fs/lockd/procfs.o
  CC      drivers/tty/pty.o
  LD      fs/jbd2/jbd2.o
  CC      fs/nfs/unlink.o
  LD      fs/jbd2/built-in.o
In file included from /home/kisskb/slave/src/fs/ext4/indirect.c:23:0:
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h: In function 'ext4_inode_journal_mode':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:409:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
  CC      fs/nfs/write.o
  LD      drivers/tty/ipwireless/built-in.o
  CC      drivers/usb/core/urb.o
  CC      fs/nfs/namespace.o
  CC      net/ipv4/protocol.o
In file included from /home/kisskb/slave/src/fs/ext4/inline.c:17:0:
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h: In function 'ext4_inode_journal_mode':
/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:409:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
  CC      drivers/tty/serial/serial_core.o
  CC      drivers/usb/core/message.o
  CC      drivers/tty/serial/earlycon.o
  CC      drivers/tty/vt/vt_ioctl.o
  CC      fs/nfs/mount_clnt.o
  CC      fs/nfs/nfstrace.o
In file included from /home/kisskb/slave/src/include/linux/pci.h:1508:0,
                 from /home/kisskb/slave/src/drivers/usb/core/message.c:5:
/home/kisskb/slave/src/arch/arc/include/asm/pci.h:13:40: fatal error: asm-generic/pci-dma-compat.h: No such file or directory
 #include <asm-generic/pci-dma-compat.h>
                                        ^
compilation terminated.
/home/kisskb/slave/src/scripts/Makefile.build:291: recipe for target 'drivers/usb/core/message.o' failed
make[4]: *** [drivers/usb/core/message.o] Error 1
make[4]: *** Waiting for unfinished jobs....
  CC      drivers/tty/vt/vc_screen.o
  CC      fs/nfs/sysctl.o
  CC      net/ipv4/ip_input.o
  CC      fs/nfs/nfs2super.o
  CC      net/ipv4/ip_fragment.o
  CC      fs/nfs/proc.o
  CC      net/ipv4/ip_forward.o
  CC      fs/nfs/nfs3super.o
  CC      fs/nfs/nfs2xdr.o
  CC      fs/nfs/nfs3proc.o
  CC      fs/nfs/nfs3client.o
/home/kisskb/slave/src/scripts/Makefile.build:440: recipe for target 'net/core' failed
make[2]: *** [net/core] Error 2
  CC      drivers/tty/vt/selection.o
  CC      net/ipv4/ip_options.o
  CC      net/ipv4/ip_output.o
  CC      drivers/tty/serial/8250/8250_core.o
  CC      drivers/tty/serial/8250/8250_port.o
  CC      net/ipv4/ip_sockglue.o
  CC      drivers/tty/serial/8250/8250_early.o
  CC      fs/nfs/nfs3xdr.o
  CC      drivers/tty/serial/8250/8250_dw.o
/home/kisskb/slave/src/scripts/Makefile.build:440: recipe for target 'drivers/usb/core' failed
make[3]: *** [drivers/usb/core] Error 2
/home/kisskb/slave/src/scripts/Makefile.build:440: recipe for target 'drivers/usb' failed
make[2]: *** [drivers/usb] Error 2
  CC      net/ipv4/inet_hashtables.o
  CC      net/ipv4/inet_timewait_sock.o
  CC      drivers/tty/serial/8250/8250_of.o
  CC      net/ipv4/inet_connection_sock.o
  CC      drivers/tty/vt/keyboard.o
  CC      net/ipv4/tcp.o
  CC      drivers/tty/vt/consolemap.o
  CC      net/ipv4/tcp_input.o
  LD      fs/lockd/lockd.o
/home/kisskb/slave/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq':
/home/kisskb/slave/src/drivers/tty/serial/8250/8250_core.c:250:10: warning: 'i' may be used uninitialized in this function [-Wmaybe-uninitialized]
  BUG_ON(i->head == NULL);
          ^
/home/kisskb/slave/src/drivers/tty/serial/8250/8250_core.c:235:19: note: 'i' was declared here
  struct irq_info *i;
                   ^
  LD      fs/lockd/built-in.o
  LD      fs/proc/proc.o
  CONMK   drivers/tty/vt/consolemap_deftbl.c
  CC      drivers/tty/vt/vt.o
  CC      net/ipv4/tcp_output.o
  SHIPPED drivers/tty/vt/defkeymap.c
  LD      fs/proc/built-in.o
  CC      net/ipv4/tcp_timer.o
  CC      net/ipv4/tcp_ipv4.o
  CC      drivers/tty/vt/consolemap_deftbl.o
In file included from /home/kisskb/slave/src/fs/ext4/extents.c:44:0:
/home/kisskb/slave/src/fs/ext4/extents.c: In function 'ext4_ext_convert_to_initialized.isra.60':
/home/kisskb/slave/src/fs/ext4/ext4_extents.h:224:8: warning: '*((void *)&zero_ex+8)' may be used uninitialized in this function [-Wmaybe-uninitialized]
  block = le32_to_cpu(ex->ee_start_lo);
        ^
/home/kisskb/slave/src/fs/ext4/extents.c:3400:21: note: '*((void *)&zero_ex+8)' was declared here
  struct ext4_extent zero_ex;
                     ^
In file included from /home/kisskb/slave/src/fs/ext4/extents.c:44:0:
/home/kisskb/slave/src/fs/ext4/ext4_extents.h:225:12: warning: '*((void *)&zero_ex+6)' may be used uninitialized in this function [-Wmaybe-uninitialized]
  block |= ((ext4_fsblk_t) le16_to_cpu(ex->ee_start_hi) << 31) << 1;
            ^
/home/kisskb/slave/src/fs/ext4/extents.c:3400:21: note: '*((void *)&zero_ex+6)' was declared here
  struct ext4_extent zero_ex;
                     ^
/home/kisskb/slave/src/fs/ext4/extents.c:3119:2: warning: 'zero_ex.ee_block' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return ext4_es_insert_extent(inode, ee_block, ee_len, ee_pblock,
  ^
/home/kisskb/slave/src/fs/ext4/extents.c:3400:21: note: 'zero_ex.ee_block' was declared here
  struct ext4_extent zero_ex;
                     ^
  LD      fs/ntfs/ntfs.o
  CC      net/ipv4/tcp_minisocks.o
  CC      drivers/tty/vt/defkeymap.o
  LD      fs/ntfs/built-in.o
  CC      net/ipv4/tcp_cong.o
  CC      net/ipv4/tcp_metrics.o
  CC      net/ipv4/tcp_fastopen.o
  CC      net/ipv4/tcp_recovery.o
  CC      net/ipv4/tcp_offload.o
  CC      net/ipv4/datagram.o
  CC      net/ipv4/raw.o
  CC      net/ipv4/udp.o
  CC      net/ipv4/udplite.o
  CC      net/ipv4/udp_offload.o
  CC      net/ipv4/icmp.o
  CC      net/ipv4/arp.o
  CC      net/ipv4/devinet.o
  CC      net/ipv4/af_inet.o
  LD      drivers/video/console/built-in.o
/home/kisskb/slave/src/scripts/Makefile.build:440: recipe for target 'drivers/video' failed
make[2]: *** [drivers/video] Error 2
  CC      net/ipv4/fib_frontend.o
  CC      net/ipv4/igmp.o
  CC      net/ipv4/fib_semantics.o
  CC      net/ipv4/fib_trie.o
  CC      net/ipv4/inet_fragment.o
  LD      fs/nfs/nfsv2.o
  CC      net/ipv4/ping.o
  CC      net/ipv4/ip_tunnel_core.o
  LD      drivers/tty/serial/8250/8250.o
  CC      net/ipv4/gre_offload.o
  CC      net/ipv4/sysctl_net_ipv4.o
  CC      net/ipv4/proc.o
  CC      net/ipv4/ipconfig.o
  CC      net/ipv4/inet_diag.o
  CC      net/ipv4/tcp_diag.o
  CC      net/ipv4/tcp_cubic.o
  CC      net/ipv4/xfrm4_policy.o
/home/kisskb/slave/src/fs/ext4/extents.c: In function 'ext4_ext_map_blocks':
/home/kisskb/slave/src/fs/ext4/extents.c:2312:14: warning: 'lblock' may be used uninitialized in this function [-Wmaybe-uninitialized]
  ext4_lblk_t lblock;
              ^
/home/kisskb/slave/src/fs/ext4/extents.c:2311:14: warning: 'len' may be used uninitialized in this function [-Wmaybe-uninitialized]
  ext4_lblk_t len;
              ^
  CC      net/ipv4/xfrm4_state.o
  CC      net/ipv4/xfrm4_input.o
  CC      net/ipv4/xfrm4_output.o
  CC      net/ipv4/xfrm4_protocol.o
  LD      fs/nfs/nfs.o
/home/kisskb/slave/src/net/ipv4/ping.c: In function 'ping_err':
/home/kisskb/slave/src/net/ipv4/ping.c:561:37: warning: 'code' may be used uninitialized in this function [-Wmaybe-uninitialized]
     harderr = icmp_err_convert[code].fatal;
                                     ^
/home/kisskb/slave/src/net/ipv4/ping.c:534:3: warning: 'type' may be used uninitialized in this function [-Wmaybe-uninitialized]
   switch (type) {
   ^
/home/kisskb/slave/src/net/ipv4/ping.c:515:48: warning: 'icmph' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (!ping_supported(family, icmph->type, icmph->code))
                                                ^
/home/kisskb/slave/src/net/ipv4/ping.c: In function 'ping_common_sendmsg':
/home/kisskb/slave/src/net/ipv4/ping.c:692:21: warning: 'type' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (!ping_supported(family, type, code))
                     ^
/home/kisskb/slave/src/net/ipv4/ping.c:478:63: warning: 'code' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return (family == AF_INET && type == ICMP_ECHO && code == 0) ||
                                                               ^
/home/kisskb/slave/src/net/ipv4/ping.c:660:11: note: 'code' was declared here
  u8 type, code;
           ^
In file included from /home/kisskb/slave/src/net/ipv4/tcp_metrics.c:16:0:
/home/kisskb/slave/src/net/ipv4/tcp_metrics.c: In function 'tcp_metrics_nl_cmd_get':
/home/kisskb/slave/src/include/net/inetpeer.h:141:6: warning: 'saddr.<U8b48>.key[3]' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (a->key[i] == b->key[i])
      ^
/home/kisskb/slave/src/net/ipv4/tcp_metrics.c:982:23: note: 'saddr.<U8b48>.key[3]' was declared here
  struct inetpeer_addr saddr, daddr;
                       ^
In file included from /home/kisskb/slave/src/net/ipv4/tcp_metrics.c:16:0:
/home/kisskb/slave/src/include/net/inetpeer.h:141:6: warning: 'saddr.<U8b48>.key[2]' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (a->key[i] == b->key[i])
      ^
/home/kisskb/slave/src/net/ipv4/tcp_metrics.c:982:23: note: 'saddr.<U8b48>.key[2]' was declared here
  struct inetpeer_addr saddr, daddr;
                       ^
In file included from /home/kisskb/slave/src/net/ipv4/tcp_metrics.c:16:0:
/home/kisskb/slave/src/include/net/inetpeer.h:141:26: warning: 'saddr.<U8b48>.a4.vif' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (a->key[i] == b->key[i])
                          ^
/home/kisskb/slave/src/net/ipv4/tcp_metrics.c:982:23: note: 'saddr.<U8b48>.a4.vif' was declared here
  struct inetpeer_addr saddr, daddr;
                       ^
In file included from /home/kisskb/slave/src/net/ipv4/tcp_metrics.c:16:0:
/home/kisskb/slave/src/include/net/inetpeer.h:141:6: warning: 'saddr.<U8b48>.a4.addr' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (a->key[i] == b->key[i])
      ^
/home/kisskb/slave/src/net/ipv4/tcp_metrics.c:982:23: note: 'saddr.<U8b48>.a4.addr' was declared here
  struct inetpeer_addr saddr, daddr;
                       ^
In file included from /home/kisskb/slave/src/net/ipv4/tcp_metrics.c:16:0:
/home/kisskb/slave/src/include/net/inetpeer.h:141:6: warning: 'daddr.in6_u.u6_addr32[3]' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (a->key[i] == b->key[i])
      ^
/home/kisskb/slave/src/net/ipv4/tcp_metrics.c:982:30: note: 'daddr.in6_u.u6_addr32[3]' was declared here
  struct inetpeer_addr saddr, daddr;
                              ^
In file included from /home/kisskb/slave/src/net/ipv4/tcp_metrics.c:16:0:
/home/kisskb/slave/src/include/net/inetpeer.h:141:6: warning: 'daddr.in6_u.u6_addr32[2]' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (a->key[i] == b->key[i])
      ^
/home/kisskb/slave/src/net/ipv4/tcp_metrics.c:982:30: note: 'daddr.in6_u.u6_addr32[2]' was declared here
  struct inetpeer_addr saddr, daddr;
                              ^
In file included from /home/kisskb/slave/src/net/ipv4/tcp_metrics.c:16:0:
/home/kisskb/slave/src/net/ipv4/tcp_metrics.c: In function 'tcp_metrics_nl_cmd_del':
/home/kisskb/slave/src/include/net/inetpeer.h:141:6: warning: 'daddr.<U8b48>.a4.addr' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (a->key[i] == b->key[i])
      ^
/home/kisskb/slave/src/net/ipv4/tcp_metrics.c:1063:30: note: 'daddr.<U8b48>.a4.addr' was declared here
  struct inetpeer_addr saddr, daddr;
                              ^
/home/kisskb/slave/src/net/ipv4/tcp_metrics.c:1080:7: warning: 'hash' may be used uninitialized in this function [-Wmaybe-uninitialized]
  hash ^= net_hash_mix(net);
       ^
In file included from /home/kisskb/slave/src/net/ipv4/tcp_metrics.c:16:0:
/home/kisskb/slave/src/include/net/inetpeer.h:141:6: warning: 'saddr.<U8b48>.key[3]' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (a->key[i] == b->key[i])
      ^
/home/kisskb/slave/src/net/ipv4/tcp_metrics.c:1063:23: note: 'saddr.<U8b48>.key[3]' was declared here
  struct inetpeer_addr saddr, daddr;
                       ^
In file included from /home/kisskb/slave/src/net/ipv4/tcp_metrics.c:16:0:
/home/kisskb/slave/src/include/net/inetpeer.h:141:6: warning: 'saddr.<U8b48>.key[2]' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (a->key[i] == b->key[i])
      ^
/home/kisskb/slave/src/net/ipv4/tcp_metrics.c:1063:23: note: 'saddr.<U8b48>.key[2]' was declared here
  struct inetpeer_addr saddr, daddr;
                       ^
In file included from /home/kisskb/slave/src/net/ipv4/tcp_metrics.c:16:0:
/home/kisskb/slave/src/include/net/inetpeer.h:141:6: warning: 'daddr.in6_u.u6_addr32[3]' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (a->key[i] == b->key[i])
      ^
/home/kisskb/slave/src/net/ipv4/tcp_metrics.c:1063:30: note: 'daddr.in6_u.u6_addr32[3]' was declared here
  struct inetpeer_addr saddr, daddr;
                              ^
In file included from /home/kisskb/slave/src/net/ipv4/tcp_metrics.c:16:0:
/home/kisskb/slave/src/include/net/inetpeer.h:141:6: warning: 'daddr.in6_u.u6_addr32[2]' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (a->key[i] == b->key[i])
      ^
/home/kisskb/slave/src/net/ipv4/tcp_metrics.c:1063:30: note: 'daddr.in6_u.u6_addr32[2]' was declared here
  struct inetpeer_addr saddr, daddr;
                              ^
  LD      drivers/tty/serial/8250/8250_base.o
  LD      drivers/tty/serial/8250/built-in.o
  LD      fs/nfs/nfsv3.o
  LD      drivers/tty/serial/built-in.o
  LD      fs/nfs/built-in.o
/home/kisskb/slave/src/net/ipv4/fib_trie.c: In function 'fib_trie_unmerge':
/home/kisskb/slave/src/net/ipv4/fib_trie.c:909:11: warning: 'local_tp' may be used uninitialized in this function [-Wmaybe-uninitialized]
  while (tn->slen < l->slen) {
           ^
/home/kisskb/slave/src/net/ipv4/fib_trie.c:1696:39: note: 'local_tp' was declared here
   struct key_vector *local_l = NULL, *local_tp;
                                       ^
  LD      fs/ext4/ext4.o
  LD      fs/ext4/built-in.o
  LD      fs/built-in.o
/home/kisskb/slave/src/net/ipv4/tcp_input.c: In function 'tcp_data_queue':
/home/kisskb/slave/src/net/ipv4/tcp_input.c:4273:49: warning: array subscript is above array bounds [-Warray-bounds]
     tp->selective_acks[i-1] = tp->selective_acks[i];
                                                 ^
  LD      drivers/tty/vt/built-in.o
  LD      drivers/tty/built-in.o
/home/kisskb/slave/src/Makefile:959: recipe for target 'drivers' failed
make[1]: *** [drivers] Error 2
  LD      net/ipv4/built-in.o
/home/kisskb/slave/src/Makefile:959: recipe for target 'net' failed
make[1]: *** [net] Error 2
make[1]: Leaving directory '/home/kisskb/slave/build/linux-next_axs101_defconfig_arcompact'
Makefile:146: recipe for target 'sub-make' failed
make: *** [sub-make] Error 2
Command 'make -j 48 ARCH=arc O=/home/kisskb/slave/build/linux-next_axs101_defconfig_arcompact CROSS_COMPILE=/opt/cross/arcompact-buildroot-2015.08.1/bin/arc-buildroot-linux-uclibc-  ' returned non-zero exit status 2
# rm -rf /home/kisskb/slave/build/linux-next_axs101_defconfig_arcompact
# Build took: 0:00:35.107910