linux-kernel - Re: [PATCH 1/2 v2] fdmap(2)

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Date:   Tue, 26 Sep 2017 12:25:21 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Alexey Dobriyan <adobriyan@...il.com>
Cc:     kbuild-all@...org, akpm@...ux-foundation.org,
        linux-kernel@...r.kernel.org, linux-api@...r.kernel.org,
        rdunlap@...radead.org, tglx@...utronix.de, tixxdz@...il.com,
        gladkov.alexey@...il.com
Subject: Re: [PATCH 1/2 v2] fdmap(2)

Hi Aliaksandr,

[auto build test WARNING on linus/master]
[also build test WARNING on v4.14-rc2 next-20170922]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Alexey-Dobriyan/fdmap-2/20170926-105150
config: frv-defconfig (attached as .config)
compiler: frv-linux-gcc (GCC) 6.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=frv 

All warnings (new ones prefixed by >>):

   frv-linux-ld: Warning: size of symbol `sys_setuid' changed from 272 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_setregid' changed from 308 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_setgid' changed from 212 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_setreuid' changed from 456 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_setresuid' changed from 424 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_getresuid' changed from 220 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_setresgid' changed from 352 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_getresgid' changed from 216 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_setfsuid' changed from 248 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_setfsgid' changed from 224 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_capget' changed from 448 in kernel/capability.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_capset' changed from 492 in kernel/capability.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_getgroups' changed from 8 in kernel/sys_ni.o to 176 in kernel/groups.o
   frv-linux-ld: Warning: size of symbol `sys_setgroups' changed from 8 in kernel/sys_ni.o to 392 in kernel/groups.o
   frv-linux-ld: Warning: size of symbol `sched_clock' changed from 56 in arch/frv/kernel/time.o to 40 in kernel/sched/clock.o
   frv-linux-ld: Warning: size of symbol `arch_cpu_idle' changed from 64 in arch/frv/kernel/process.o to 20 in kernel/sched/idle.o
   frv-linux-ld: Warning: size of symbol `sys_membarrier' changed from 8 in kernel/sys_ni.o to 44 in kernel/sched/membarrier.o
   frv-linux-ld: Warning: size of symbol `sys_syslog' changed from 8 in kernel/sys_ni.o to 16 in kernel/printk/printk.o
   frv-linux-ld: Warning: size of symbol `early_irq_init' changed from 8 in kernel/softirq.o to 240 in kernel/irq/irqdesc.o
   frv-linux-ld: Warning: size of symbol `arch_show_interrupts' changed from 84 in arch/frv/kernel/irq.o to 8 in kernel/irq/proc.o
   frv-linux-ld: Warning: size of symbol `read_persistent_clock' changed from 160 in arch/frv/kernel/time.o to 12 in kernel/time/timekeeping.o
   frv-linux-ld: Warning: size of symbol `sys_set_robust_list' changed from 8 in kernel/sys_ni.o to 48 in kernel/futex.o
   frv-linux-ld: Warning: size of symbol `sys_get_robust_list' changed from 8 in kernel/sys_ni.o to 276 in kernel/futex.o
   frv-linux-ld: Warning: size of symbol `sys_futex' changed from 8 in kernel/sys_ni.o to 400 in kernel/futex.o
   frv-linux-ld: Warning: size of symbol `sys_chown16' changed from 8 in kernel/sys_ni.o to 84 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_lchown16' changed from 8 in kernel/sys_ni.o to 84 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_fchown16' changed from 8 in kernel/sys_ni.o to 84 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_setregid16' changed from 8 in kernel/sys_ni.o to 84 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_setgid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_setreuid16' changed from 8 in kernel/sys_ni.o to 84 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_setuid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_setresuid16' changed from 8 in kernel/sys_ni.o to 120 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_getresuid16' changed from 8 in kernel/sys_ni.o to 312 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_setresgid16' changed from 8 in kernel/sys_ni.o to 120 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_getresgid16' changed from 8 in kernel/sys_ni.o to 312 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_setfsuid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_setfsgid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_getgroups16' changed from 8 in kernel/sys_ni.o to 240 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_setgroups16' changed from 8 in kernel/sys_ni.o to 348 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_getuid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_geteuid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_getgid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_getegid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_memfd_create' changed from 8 in kernel/sys_ni.o to 584 in mm/shmem.o
   frv-linux-ld: Warning: size of symbol `sys_mincore' changed from 8 in kernel/sys_ni.o to 608 in mm/mincore.o
   frv-linux-ld: Warning: size of symbol `sys_mlock' changed from 8 in kernel/sys_ni.o to 16 in mm/mlock.o
   frv-linux-ld: Warning: size of symbol `sys_mlock2' changed from 8 in kernel/sys_ni.o to 52 in mm/mlock.o
   frv-linux-ld: Warning: size of symbol `sys_munlock' changed from 8 in kernel/sys_ni.o to 128 in mm/mlock.o
   frv-linux-ld: Warning: size of symbol `sys_mlockall' changed from 8 in kernel/sys_ni.o to 356 in mm/mlock.o
   frv-linux-ld: Warning: size of symbol `sys_munlockall' changed from 8 in kernel/sys_ni.o to 84 in mm/mlock.o
   frv-linux-ld: Warning: size of symbol `sys_remap_file_pages' changed from 8 in kernel/sys_ni.o to 712 in mm/mmap.o
   frv-linux-ld: Warning: size of symbol `sys_mprotect' changed from 8 in kernel/sys_ni.o to 628 in mm/mprotect.o
   frv-linux-ld: Warning: size of symbol `sys_mremap' changed from 8 in kernel/sys_ni.o to 1148 in mm/mremap.o
   frv-linux-ld: Warning: size of symbol `sys_msync' changed from 8 in kernel/sys_ni.o to 560 in mm/msync.o
   frv-linux-ld: Warning: size of symbol `sys_process_vm_readv' changed from 8 in kernel/sys_ni.o to 32 in mm/process_vm_access.o
   frv-linux-ld: Warning: size of symbol `sys_process_vm_writev' changed from 8 in kernel/sys_ni.o to 36 in mm/process_vm_access.o
   frv-linux-ld: Warning: size of symbol `sys_fadvise64_64' changed from 8 in kernel/sys_ni.o to 804 in mm/fadvise.o
   frv-linux-ld: Warning: size of symbol `sys_fadvise64' changed from 8 in kernel/sys_ni.o to 28 in mm/fadvise.o
   frv-linux-ld: Warning: size of symbol `sys_madvise' changed from 8 in kernel/sys_ni.o to 2156 in mm/madvise.o
   frv-linux-ld: Warning: size of symbol `sys_swapoff' changed from 8 in kernel/sys_ni.o to 1356 in mm/swapfile.o
   frv-linux-ld: Warning: size of symbol `sys_swapon' changed from 8 in kernel/sys_ni.o to 3968 in mm/swapfile.o
   frv-linux-ld: Warning: size of symbol `sys_copy_file_range' changed from 8 in kernel/sys_ni.o to 700 in fs/read_write.o
   frv-linux-ld: Warning: size of symbol `sys_execveat' changed from 8 in kernel/sys_ni.o to 128 in fs/exec.o
   frv-linux-ld: Warning: size of symbol `sys_sysfs' changed from 8 in kernel/sys_ni.o to 436 in fs/filesystems.o
>> frv-linux-ld: Warning: size of symbol `sys_fdmap' changed from 8 in kernel/sys_ni.o to 704 in fs/fdmap.o
   frv-linux-ld: Warning: size of symbol `sys_bdflush' changed from 8 in kernel/sys_ni.o to 132 in fs/buffer.o
   frv-linux-ld: Warning: size of symbol `sys_inotify_init1' changed from 8 in kernel/sys_ni.o to 340 in fs/notify/inotify/inotify_user.o
   frv-linux-ld: Warning: size of symbol `sys_inotify_init' changed from 8 in kernel/sys_ni.o to 16 in fs/notify/inotify/inotify_user.o
   frv-linux-ld: Warning: size of symbol `sys_inotify_add_watch' changed from 8 in kernel/sys_ni.o to 832 in fs/notify/inotify/inotify_user.o
   frv-linux-ld: Warning: size of symbol `sys_inotify_rm_watch' changed from 8 in kernel/sys_ni.o to 204 in fs/notify/inotify/inotify_user.o
   frv-linux-ld: Warning: size of symbol `sys_epoll_create1' changed from 8 in kernel/sys_ni.o to 384 in fs/eventpoll.o
   frv-linux-ld: Warning: size of symbol `sys_epoll_create' changed from 8 in kernel/sys_ni.o to 32 in fs/eventpoll.o
   frv-linux-ld: Warning: size of symbol `sys_epoll_ctl' changed from 8 in kernel/sys_ni.o to 2856 in fs/eventpoll.o
   frv-linux-ld: Warning: size of symbol `sys_epoll_wait' changed from 8 in kernel/sys_ni.o to 1152 in fs/eventpoll.o
   frv-linux-ld: Warning: size of symbol `sys_epoll_pwait' changed from 8 in kernel/sys_ni.o to 344 in fs/eventpoll.o
   frv-linux-ld: Warning: size of symbol `sys_signalfd4' changed from 8 in kernel/sys_ni.o to 468 in fs/signalfd.o
   frv-linux-ld: Warning: size of symbol `sys_signalfd' changed from 8 in kernel/sys_ni.o to 16 in fs/signalfd.o
   frv-linux-ld: Warning: size of symbol `sys_timerfd_create' changed from 8 in kernel/sys_ni.o to 428 in fs/timerfd.o
   frv-linux-ld: Warning: size of symbol `sys_timerfd_settime' changed from 8 in kernel/sys_ni.o to 1248 in fs/timerfd.o
   frv-linux-ld: Warning: size of symbol `sys_timerfd_gettime' changed from 8 in kernel/sys_ni.o to 468 in fs/timerfd.o
   frv-linux-ld: Warning: size of symbol `sys_eventfd2' changed from 8 in kernel/sys_ni.o to 208 in fs/eventfd.o
   frv-linux-ld: Warning: size of symbol `sys_eventfd' changed from 8 in kernel/sys_ni.o to 16 in fs/eventfd.o
   frv-linux-ld: Warning: size of symbol `sys_io_setup' changed from 8 in kernel/sys_ni.o to 1944 in fs/aio.o
   frv-linux-ld: Warning: size of symbol `sys_io_destroy' changed from 8 in kernel/sys_ni.o to 232 in fs/aio.o
   frv-linux-ld: Warning: size of symbol `sys_io_submit' changed from 8 in kernel/sys_ni.o to 1620 in fs/aio.o
   frv-linux-ld: Warning: size of symbol `sys_io_cancel' changed from 8 in kernel/sys_ni.o to 348 in fs/aio.o
   frv-linux-ld: Warning: size of symbol `sys_io_getevents' changed from 8 in kernel/sys_ni.o to 732 in fs/aio.o
   frv-linux-ld: Warning: size of symbol `sys_flock' changed from 8 in kernel/sys_ni.o to 448 in fs/locks.o
   frv-linux-ld: Warning: size of symbol `sys_name_to_handle_at' changed from 8 in kernel/sys_ni.o to 640 in fs/fhandle.o
   frv-linux-ld: Warning: size of symbol `sys_open_by_handle_at' changed from 8 in kernel/sys_ni.o to 12 in fs/fhandle.o
   frv-linux-ld: Warning: size of symbol `sys_msgget' changed from 8 in kernel/sys_ni.o to 60 in ipc/msg.o
   frv-linux-ld: Warning: size of symbol `sys_msgctl' changed from 8 in kernel/sys_ni.o to 1856 in ipc/msg.o
   frv-linux-ld: Warning: size of symbol `sys_msgsnd' changed from 8 in kernel/sys_ni.o to 948 in ipc/msg.o
   frv-linux-ld: Warning: size of symbol `sys_msgrcv' changed from 8 in kernel/sys_ni.o to 1052 in ipc/msg.o
   frv-linux-ld: Warning: size of symbol `sys_semget' changed from 8 in kernel/sys_ni.o to 112 in ipc/sem.o
   frv-linux-ld: Warning: size of symbol `sys_semctl' changed from 8 in kernel/sys_ni.o to 2828 in ipc/sem.o
   frv-linux-ld: Warning: size of symbol `sys_semtimedop' changed from 8 in kernel/sys_ni.o to 148 in ipc/sem.o
   frv-linux-ld: Warning: size of symbol `sys_semop' changed from 8 in kernel/sys_ni.o to 16 in ipc/sem.o
   frv-linux-ld: Warning: size of symbol `sys_shmget' changed from 8 in kernel/sys_ni.o to 64 in ipc/shm.o
   frv-linux-ld: Warning: size of symbol `sys_shmctl' changed from 8 in kernel/sys_ni.o to 2008 in ipc/shm.o
   frv-linux-ld: Warning: size of symbol `sys_shmat' changed from 8 in kernel/sys_ni.o to 52 in ipc/shm.o
   frv-linux-ld: Warning: size of symbol `sys_shmdt' changed from 8 in kernel/sys_ni.o to 472 in ipc/shm.o
   frv-linux-ld: Warning: size of symbol `sys_ipc' changed from 8 in kernel/sys_ni.o to 560 in ipc/syscall.o
   frv-linux-ld: Warning: size of symbol `sys_mq_open' changed from 8 in kernel/sys_ni.o to 748 in ipc/mqueue.o
   frv-linux-ld: Warning: size of symbol `sys_mq_unlink' changed from 8 in kernel/sys_ni.o to 308 in ipc/mqueue.o
   frv-linux-ld: Warning: size of symbol `sys_mq_timedsend' changed from 8 in kernel/sys_ni.o to 812 in ipc/mqueue.o
   frv-linux-ld: Warning: size of symbol `sys_mq_timedreceive' changed from 8 in kernel/sys_ni.o to 1180 in ipc/mqueue.o
   frv-linux-ld: Warning: size of symbol `sys_mq_notify' changed from 8 in kernel/sys_ni.o to 1036 in ipc/mqueue.o
   frv-linux-ld: Warning: size of symbol `sys_mq_getsetattr' changed from 8 in kernel/sys_ni.o to 588 in ipc/mqueue.o
   frv-linux-ld: Warning: size of symbol `sys_ioprio_set' changed from 8 in kernel/sys_ni.o to 732 in block/ioprio.o
   frv-linux-ld: Warning: size of symbol `sys_ioprio_get' changed from 8 in kernel/sys_ni.o to 852 in block/ioprio.o
   frv-linux-ld: Warning: size of symbol `pcibios_fixup_bus' changed from 108 in arch/frv/mb93090-mb00/pci-vdk.o to 4 in drivers/pci/probe.o
   frv-linux-ld: Warning: size of symbol `pcibios_enable_device' changed from 100 in arch/frv/mb93090-mb00/pci-vdk.o to 12 in drivers/pci/pci.o
   frv-linux-ld: Warning: size of symbol `pcibios_setup' changed from 76 in arch/frv/mb93090-mb00/pci-vdk.o to 4 in drivers/pci/pci.o
   frv-linux-ld: Warning: size of symbol `pcibios_align_resource' changed from 60 in arch/frv/mb93090-mb00/pci-frv.o to 8 in drivers/pci/setup-res.o
   frv-linux-ld: Warning: size of symbol `sys_socket' changed from 8 in kernel/sys_ni.o to 248 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_socketpair' changed from 8 in kernel/sys_ni.o to 644 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_bind' changed from 8 in kernel/sys_ni.o to 176 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_listen' changed from 8 in kernel/sys_ni.o to 144 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_accept4' changed from 8 in kernel/sys_ni.o to 456 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_accept' changed from 8 in kernel/sys_ni.o to 16 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_connect' changed from 8 in kernel/sys_ni.o to 184 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_getsockname' changed from 8 in kernel/sys_ni.o to 188 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_getpeername' changed from 8 in kernel/sys_ni.o to 188 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_sendto' changed from 8 in kernel/sys_ni.o to 256 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_send' changed from 8 in kernel/sys_ni.o to 20 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_recvfrom' changed from 8 in kernel/sys_ni.o to 308 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_recv' changed from 8 in kernel/sys_ni.o to 20 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_setsockopt' changed from 8 in kernel/sys_ni.o to 192 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_getsockopt' changed from 8 in kernel/sys_ni.o to 168 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_shutdown' changed from 8 in kernel/sys_ni.o to 124 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_sendmsg' changed from 8 in kernel/sys_ni.o to 12 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_sendmmsg' changed from 8 in kernel/sys_ni.o to 12 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_recvmsg' changed from 8 in kernel/sys_ni.o to 12 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_recvmmsg' changed from 8 in kernel/sys_ni.o to 292 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_socketcall' changed from 8 in kernel/sys_ni.o to 496 in net/socket.o
   frv-linux-ld: Warning: size of symbol `skb_copy_bits' changed from 8 in kernel/bpf/core.o to 716 in net/core/skbuff.o
   frv-linux-ld: Warning: size of symbol `bpf_helper_changes_pkt_data' changed from 8 in kernel/bpf/core.o to 216 in net/core/filter.o

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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