# git rev-parse -q --verify cf2be78b22e07e6c4de17fe02b15999189c0fc26^{commit}
cf2be78b22e07e6c4de17fe02b15999189c0fc26
already have revision, skipping fetch
# git checkout -q -f -B kisskb cf2be78b22e07e6c4de17fe02b15999189c0fc26
# git clean -qxdf
# < git log -1
# commit cf2be78b22e07e6c4de17fe02b15999189c0fc26
# Author: Stephen Rothwell <sfr@canb.auug.org.au>
# Date:   Mon Dec 16 16:18:17 2019 +1100
# 
#     Add linux-next specific files for 20191216
#     
#     Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-ld --version
# < git log --format=%s --max-count=1 cf2be78b22e07e6c4de17fe02b15999189c0fc26
# < make -s -j 32 ARCH=s390 O=/kisskb/build/linux-next_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  defconfig
# make -s -j 32 ARCH=s390 O=/kisskb/build/linux-next_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  
In file included from /kisskb/src/include/linux/list.h:9,
                 from /kisskb/src/include/linux/preempt.h:11,
                 from /kisskb/src/include/linux/spinlock.h:51,
                 from /kisskb/src/include/linux/seqlock.h:36,
                 from /kisskb/src/include/linux/time.h:6,
                 from /kisskb/src/include/linux/stat.h:19,
                 from /kisskb/src/include/linux/fcntl.h:5,
                 from /kisskb/src/include/linux/eventfd.h:12,
                 from /kisskb/src/drivers/vhost/vhost.c:13:
/kisskb/src/drivers/vhost/vhost.c: In function 'vhost_log_write':
/kisskb/src/include/linux/kernel.h:844:29: warning: comparison of distinct pointer types lacks a cast
   (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
                             ^~
/kisskb/src/include/linux/kernel.h:858:4: note: in expansion of macro '__typecheck'
   (__typecheck(x, y) && __no_side_effects(x, y))
    ^~~~~~~~~~~
/kisskb/src/include/linux/kernel.h:868:24: note: in expansion of macro '__safe_cmp'
  __builtin_choose_expr(__safe_cmp(x, y), \
                        ^~~~~~~~~~
/kisskb/src/include/linux/kernel.h:877:19: note: in expansion of macro '__careful_cmp'
 #define min(x, y) __careful_cmp(x, y, <)
                   ^~~~~~~~~~~~~
/kisskb/src/drivers/vhost/vhost.c:1968:11: note: in expansion of macro 'min'
   u64 l = min(log[i].len, len);
           ^~~
Completed OK
# rm -rf /kisskb/build/linux-next_s390-defconfig_s390x-gcc8
# Build took: 0:04:56.168919