# git rev-parse -q --verify 2d338201d5311bcd79d42f66df4cecbcbc5f4f2c^{commit}
2d338201d5311bcd79d42f66df4cecbcbc5f4f2c
already have revision, skipping fetch
# git checkout -q -f -B kisskb 2d338201d5311bcd79d42f66df4cecbcbc5f4f2c
# git clean -qxdf
# < git log -1
# commit 2d338201d5311bcd79d42f66df4cecbcbc5f4f2c
# Merge: cc09ee80c3b1 b285437d1d92
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Sep 8 12:55:35 2021 -0700
# 
#     Merge branch 'akpm' (patches from Andrew)
#     
#     Merge more updates from Andrew Morton:
#      "147 patches, based on 7d2a07b769330c34b4deabeed939325c77a7ec2f.
#     
#       Subsystems affected by this patch series: mm (memory-hotplug, rmap,
#       ioremap, highmem, cleanups, secretmem, kfence, damon, and vmscan),
#       alpha, percpu, procfs, misc, core-kernel, MAINTAINERS, lib,
#       checkpatch, epoll, init, nilfs2, coredump, fork, pids, criu, kconfig,
#       selftests, ipc, and scripts"
#     
#     * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (94 commits)
#       scripts: check_extable: fix typo in user error message
#       mm/workingset: correct kernel-doc notations
#       ipc: replace costly bailout check in sysvipc_find_ipc()
#       selftests/memfd: remove unused variable
#       Kconfig.debug: drop selecting non-existing HARDLOCKUP_DETECTOR_ARCH
#       configs: remove the obsolete CONFIG_INPUT_POLLDEV
#       prctl: allow to setup brk for et_dyn executables
#       pid: cleanup the stale comment mentioning pidmap_init().
#       kernel/fork.c: unexport get_{mm,task}_exe_file
#       coredump: fix memleak in dump_vma_snapshot()
#       fs/coredump.c: log if a core dump is aborted due to changed file permissions
#       nilfs2: use refcount_dec_and_lock() to fix potential UAF
#       nilfs2: fix memory leak in nilfs_sysfs_delete_snapshot_group
#       nilfs2: fix memory leak in nilfs_sysfs_create_snapshot_group
#       nilfs2: fix memory leak in nilfs_sysfs_delete_##name##_group
#       nilfs2: fix memory leak in nilfs_sysfs_create_##name##_group
#       nilfs2: fix NULL pointer in nilfs_##name##_attr_release
#       nilfs2: fix memory leak in nilfs_sysfs_create_device_group
#       trap: cleanup trap_init()
#       init: move usermodehelper_enable() to populate_rootfs()
#       ...
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-ld --version
# < git log --format=%s --max-count=1 2d338201d5311bcd79d42f66df4cecbcbc5f4f2c
# < make -s -j 48 ARCH=s390 O=/kisskb/build/linus_s390-allyesconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  allyesconfig
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_MODULE_SIG=n
# Added to kconfig CONFIG_KCOV=n
# Added to kconfig 
# < make -s -j 48 ARCH=s390 O=/kisskb/build/linus_s390-allyesconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  help
# make -s -j 48 ARCH=s390 O=/kisskb/build/linus_s390-allyesconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  olddefconfig
# make -s -j 48 ARCH=s390 O=/kisskb/build/linus_s390-allyesconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  
In file included from /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/tm.h:21,
                 from /kisskb/src/scripts/gcc-plugins/gcc-common.h:15,
                 from /kisskb/src/scripts/gcc-plugins/latent_entropy_plugin.c:78:
/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/config/s390/s390.h:836:20: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
   fprintf ((FILE), "\t.set\t.,.+"HOST_WIDE_INT_PRINT_UNSIGNED"\n", (SIZE))
                    ^
In file included from /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/tm.h:23,
                 from /kisskb/src/scripts/gcc-plugins/gcc-common.h:15,
                 from /kisskb/src/scripts/gcc-plugins/latent_entropy_plugin.c:78:
/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/config/elfos.h:102:21: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
    fprintf ((FILE), "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n",\
                     ^
/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/config/elfos.h:170:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
       fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n",  \
                        ^
In file included from /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/tm.h:36,
                 from /kisskb/src/scripts/gcc-plugins/gcc-common.h:15,
                 from /kisskb/src/scripts/gcc-plugins/latent_entropy_plugin.c:78:
/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/defaults.h:126:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
       fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n",  \
                        ^
In file included from /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/tm.h:21,
                 from /kisskb/src/scripts/gcc-plugins/gcc-common.h:15,
                 from /kisskb/src/scripts/gcc-plugins/structleak_plugin.c:32:
/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/config/s390/s390.h:836:20: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
   fprintf ((FILE), "\t.set\t.,.+"HOST_WIDE_INT_PRINT_UNSIGNED"\n", (SIZE))
                    ^
In file included from /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/tm.h:23,
                 from /kisskb/src/scripts/gcc-plugins/gcc-common.h:15,
                 from /kisskb/src/scripts/gcc-plugins/structleak_plugin.c:32:
/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/config/elfos.h:102:21: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
    fprintf ((FILE), "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n",\
                     ^
/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/config/elfos.h:170:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
       fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n",  \
                        ^
In file included from /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/tm.h:36,
                 from /kisskb/src/scripts/gcc-plugins/gcc-common.h:15,
                 from /kisskb/src/scripts/gcc-plugins/structleak_plugin.c:32:
/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/defaults.h:126:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
       fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n",  \
                        ^
In file included from /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/tm.h:21,
                 from /kisskb/src/scripts/gcc-plugins/gcc-common.h:15,
                 from /kisskb/src/scripts/gcc-plugins/randomize_layout_plugin.c:19:
/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/config/s390/s390.h:836:20: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
   fprintf ((FILE), "\t.set\t.,.+"HOST_WIDE_INT_PRINT_UNSIGNED"\n", (SIZE))
                    ^
In file included from /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/tm.h:23,
                 from /kisskb/src/scripts/gcc-plugins/gcc-common.h:15,
                 from /kisskb/src/scripts/gcc-plugins/randomize_layout_plugin.c:19:
/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/config/elfos.h:102:21: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
    fprintf ((FILE), "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n",\
                     ^
/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/config/elfos.h:170:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
       fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n",  \
                        ^
In file included from /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/tm.h:36,
                 from /kisskb/src/scripts/gcc-plugins/gcc-common.h:15,
                 from /kisskb/src/scripts/gcc-plugins/randomize_layout_plugin.c:19:
/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/../lib/gcc/s390-linux/4.9.4/plugin/include/defaults.h:126:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
       fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n",  \
                        ^
cc1plus: warning: unrecognized command line option '-Wno-format-diag'
cc1plus: warning: unrecognized command line option '-Wno-format-diag'
cc1plus: warning: unrecognized command line option '-Wno-format-diag'
In file included from /kisskb/src/mm/damon/vaddr.c:672:0:
/kisskb/src/mm/damon/vaddr-test.h: In function 'damon_test_three_regions_in_vmas':
/kisskb/src/mm/damon/vaddr-test.h:75:9: error: missing braces around initializer [-Werror=missing-braces]
  struct damon_addr_range regions[3] = {0,};
         ^
/kisskb/src/mm/damon/vaddr-test.h:75:9: error: (near initialization for 'regions[0]') [-Werror=missing-braces]
cc1: all warnings being treated as errors
make[3]: *** [/kisskb/src/scripts/Makefile.build:277: mm/damon/vaddr.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:540: mm/damon] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1874: mm] Error 2
make[1]: *** Waiting for unfinished jobs....
/kisskb/src/arch/s390/kernel/syscall.c: In function '__do_syscall':
/kisskb/src/arch/s390/kernel/syscall.c:168:1: error: '__do_syscall' uses dynamic stack allocation [-Werror]
 }
 ^
cc1: all warnings being treated as errors
make[3]: *** [/kisskb/src/scripts/Makefile.build:277: arch/s390/kernel/syscall.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:540: arch/s390/kernel] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1874: arch/s390] Error 2
/kisskb/src/kernel/events/core.c: In function 'perf_log_throttle':
/kisskb/src/kernel/events/core.c:8749:1: error: 'perf_log_throttle' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/events/core.c: In function 'perf_event_bpf_output':
/kisskb/src/kernel/events/core.c:8883:1: error: 'perf_event_bpf_output' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/events/core.c: In function 'perf_log_itrace_start':
/kisskb/src/kernel/events/core.c:9074:1: error: 'perf_log_itrace_start' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/events/core.c: In function 'perf_event_switch_output':
/kisskb/src/kernel/events/core.c:8679:1: error: 'perf_event_switch_output' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/events/core.c: In function 'perf_event_task_output':
/kisskb/src/kernel/events/core.c:7825:1: error: 'perf_event_task_output' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/events/core.c: In function 'perf_event_namespaces_output':
/kisskb/src/kernel/events/core.c:8018:1: error: 'perf_event_namespaces_output' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/dma/debug.c: In function 'debug_dma_unmap_page':
/kisskb/src/kernel/dma/debug.c:1279:1: error: 'debug_dma_unmap_page' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/dma/debug.c: In function 'debug_dma_unmap_sg':
/kisskb/src/kernel/dma/debug.c:1367:1: error: 'debug_dma_unmap_sg' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/dma/debug.c: In function 'debug_dma_free_coherent':
/kisskb/src/kernel/dma/debug.c:1428:1: error: 'debug_dma_free_coherent' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/dma/debug.c: In function 'debug_dma_unmap_resource':
/kisskb/src/kernel/dma/debug.c:1469:1: error: 'debug_dma_unmap_resource' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/dma/debug.c: In function 'debug_dma_sync_single_for_cpu':
/kisskb/src/kernel/dma/debug.c:1487:1: error: 'debug_dma_sync_single_for_cpu' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/dma/debug.c: In function 'debug_dma_sync_single_for_device':
/kisskb/src/kernel/dma/debug.c:1506:1: error: 'debug_dma_sync_single_for_device' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/dma/debug.c: In function 'debug_dma_sync_sg_for_cpu':
/kisskb/src/kernel/dma/debug.c:1538:1: error: 'debug_dma_sync_sg_for_cpu' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/dma/debug.c: In function 'debug_dma_sync_sg_for_device':
/kisskb/src/kernel/dma/debug.c:1569:1: error: 'debug_dma_sync_sg_for_device' uses dynamic stack allocation [-Werror]
 }
 ^
cc1: all warnings being treated as errors
make[3]: *** [/kisskb/src/scripts/Makefile.build:277: kernel/dma/debug.o] Error 1
make[3]: *** Waiting for unfinished jobs....
/kisskb/src/kernel/events/core.c: In function 'perf_swevent_hrtimer':
/kisskb/src/kernel/events/core.c:10549:1: error: 'perf_swevent_hrtimer' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/events/core.c: In function 'perf_event_cgroup_output':
/kisskb/src/kernel/events/core.c:8141:1: error: 'perf_event_cgroup_output' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/events/core.c: In function 'perf_event_comm_output':
/kisskb/src/kernel/events/core.c:7919:1: error: 'perf_event_comm_output' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/bpf/syscall.c: In function 'bpf_prog_show_fdinfo':
/kisskb/src/kernel/bpf/syscall.c:1860:1: error: 'bpf_prog_show_fdinfo' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/events/core.c: In function 'perf_event_ksymbol_output':
/kisskb/src/kernel/events/core.c:8794:1: error: 'perf_event_ksymbol_output' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/bpf/syscall.c: In function 'bpf_prog_get_info_by_fd.isra.29':
/kisskb/src/kernel/bpf/syscall.c:3850:1: error: 'bpf_prog_get_info_by_fd.isra.29' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/events/core.c: In function 'perf_event_read_event':
/kisskb/src/kernel/events/core.c:7538:1: error: 'perf_event_read_event' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/events/core.c: In function 'perf_event_text_poke_output':
/kisskb/src/kernel/events/core.c:9001:1: error: 'perf_event_text_poke_output' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/events/core.c: In function 'perf_event_mmap_output':
/kisskb/src/kernel/events/core.c:8297:1: error: 'perf_event_mmap_output' uses dynamic stack allocation [-Werror]
 }
 ^
make[2]: *** [/kisskb/src/scripts/Makefile.build:540: kernel/dma] Error 2
make[2]: *** Waiting for unfinished jobs....
cc1: all warnings being treated as errors
make[3]: *** [/kisskb/src/scripts/Makefile.build:277: kernel/bpf/syscall.o] Error 1
make[3]: *** Waiting for unfinished jobs....
/kisskb/src/kernel/events/core.c: In function 'perf_event_aux_event':
/kisskb/src/kernel/events/core.c:8587:1: error: 'perf_event_aux_event' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/events/core.c: In function 'perf_log_lost_samples':
/kisskb/src/kernel/events/core.c:8620:1: error: 'perf_log_lost_samples' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/events/core.c: In function 'perf_tp_event':
/kisskb/src/kernel/events/core.c:9714:1: error: 'perf_tp_event' uses dynamic stack allocation [-Werror]
 }
 ^
/kisskb/src/kernel/events/core.c: In function '___perf_sw_event':
/kisskb/src/kernel/events/core.c:9400:1: error: '___perf_sw_event' uses dynamic stack allocation [-Werror]
 }
 ^
cc1: all warnings being treated as errors
make[3]: *** [/kisskb/src/scripts/Makefile.build:277: kernel/events/core.o] Error 1
make[2]: *** [/kisskb/src/scripts/Makefile.build:540: kernel/events] Error 2
make[2]: *** [/kisskb/src/scripts/Makefile.build:540: kernel/bpf] Error 2
make[1]: *** [/kisskb/src/Makefile:1874: kernel] Error 2
/kisskb/src/security/landlock/ruleset.c: In function 'insert_rule':
/kisskb/src/security/landlock/ruleset.c:196:34: error: passing argument 2 of 'create_rule' from incompatible pointer type [-Werror]
   new_rule = create_rule(object, &this->layers, this->num_layers,
                                  ^
/kisskb/src/security/landlock/ruleset.c:69:30: note: expected 'const struct landlock_layer (* const)[]' but argument is of type 'struct landlock_layer (*)[]'
 static struct landlock_rule *create_rule(
                              ^
/kisskb/src/security/landlock/ruleset.c: In function 'landlock_insert_rule':
/kisskb/src/security/landlock/ruleset.c:240:38: error: passing argument 3 of 'insert_rule' from incompatible pointer type [-Werror]
  return insert_rule(ruleset, object, &layers, ARRAY_SIZE(layers));
                                      ^
/kisskb/src/security/landlock/ruleset.c:144:12: note: expected 'const struct landlock_layer (* const)[]' but argument is of type 'struct landlock_layer (*)[1]'
 static int insert_rule(struct landlock_ruleset *const ruleset,
            ^
/kisskb/src/security/landlock/ruleset.c: In function 'merge_ruleset':
/kisskb/src/security/landlock/ruleset.c:300:47: error: passing argument 3 of 'insert_rule' from incompatible pointer type [-Werror]
   err = insert_rule(dst, walker_rule->object, &layers,
                                               ^
/kisskb/src/security/landlock/ruleset.c:144:12: note: expected 'const struct landlock_layer (* const)[]' but argument is of type 'struct landlock_layer (*)[1]'
 static int insert_rule(struct landlock_ruleset *const ruleset,
            ^
/kisskb/src/security/landlock/ruleset.c: In function 'inherit_ruleset':
/kisskb/src/security/landlock/ruleset.c:330:5: error: passing argument 3 of 'insert_rule' from incompatible pointer type [-Werror]
     &walker_rule->layers, walker_rule->num_layers);
     ^
/kisskb/src/security/landlock/ruleset.c:144:12: note: expected 'const struct landlock_layer (* const)[]' but argument is of type 'struct landlock_layer (*)[]'
 static int insert_rule(struct landlock_ruleset *const ruleset,
            ^
cc1: all warnings being treated as errors
make[3]: *** [/kisskb/src/scripts/Makefile.build:277: security/landlock/ruleset.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:540: security/landlock] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1874: security] Error 2
/kisskb/src/fs/cifs/connect.c: In function 'cifs_mount':
/kisskb/src/fs/cifs/connect.c:3466:2: error: missing braces around initializer [-Werror=missing-braces]
  uuid_t mount_id = {0};
  ^
/kisskb/src/fs/cifs/connect.c:3466:2: error: (near initialization for 'mount_id.b') [-Werror=missing-braces]
/kisskb/src/drivers/soc/qcom/pdr_interface.c: In function 'pdr_restart_pd':
/kisskb/src/drivers/soc/qcom/pdr_interface.c:572:9: error: missing braces around initializer [-Werror=missing-braces]
  struct servreg_restart_pd_req req = { 0 };
         ^
/kisskb/src/drivers/soc/qcom/pdr_interface.c:572:9: error: (near initialization for 'req.service_path') [-Werror=missing-braces]
cc1: all warnings being treated as errors
make[4]: *** [/kisskb/src/scripts/Makefile.build:277: drivers/soc/qcom/pdr_interface.o] Error 1
make[3]: *** [/kisskb/src/scripts/Makefile.build:540: drivers/soc/qcom] Error 2
make[3]: *** Waiting for unfinished jobs....
cc1: all warnings being treated as errors
make[3]: *** [/kisskb/src/scripts/Makefile.build:277: fs/cifs/connect.o] Error 1
make[3]: *** Waiting for unfinished jobs....
/kisskb/src/fs/nfs/super.c: In function 'nfs_show_stats':
/kisskb/src/fs/nfs/super.c:721:1: error: 'nfs_show_stats' uses dynamic stack allocation [-Werror]
 }
 ^
cc1: all warnings being treated as errors
make[3]: *** [/kisskb/src/scripts/Makefile.build:277: fs/nfs/super.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:540: fs/nfs] Error 2
make[2]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:540: drivers/soc] Error 2
make[2]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:540: fs/cifs] Error 2
/kisskb/src/drivers/virtio/virtio_vdpa.c: In function 'virtio_vdpa_setup_vq':
/kisskb/src/drivers/virtio/virtio_vdpa.c:146:9: error: missing braces around initializer [-Werror=missing-braces]
  struct vdpa_vq_state state = {0};
         ^
/kisskb/src/drivers/virtio/virtio_vdpa.c:146:9: error: (near initialization for 'state.<anonymous>') [-Werror=missing-braces]
cc1: all warnings being treated as errors
make[3]: *** [/kisskb/src/scripts/Makefile.build:277: drivers/virtio/virtio_vdpa.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:540: drivers/virtio] Error 2
make[1]: *** [/kisskb/src/Makefile:1874: fs] Error 2
/kisskb/src/drivers/clk/xilinx/xlnx_vcu.c: In function 'xvcu_register_clock_provider':
/kisskb/src/drivers/clk/xilinx/xlnx_vcu.c:524:9: error: missing braces around initializer [-Werror=missing-braces]
  struct clk_parent_data parent_data[2] = { 0 };
         ^
/kisskb/src/drivers/clk/xilinx/xlnx_vcu.c:524:9: error: (near initialization for 'parent_data[0]') [-Werror=missing-braces]
cc1: all warnings being treated as errors
make[4]: *** [/kisskb/src/scripts/Makefile.build:277: drivers/clk/xilinx/xlnx_vcu.o] Error 1
make[3]: *** [/kisskb/src/scripts/Makefile.build:540: drivers/clk/xilinx] Error 2
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:540: drivers/clk] Error 2
make[1]: *** [/kisskb/src/Makefile:1874: drivers] Error 2
make: *** [Makefile:219: __sub-make] Error 2
Command 'make -s -j 48 ARCH=s390 O=/kisskb/build/linus_s390-allyesconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_s390-allyesconfig_s390x-gcc4.9
# Build took: 0:03:13.228218