# git rev-parse -q --verify 61686afe1ff378021da4e5509d081fb5196212d5^{commit}
61686afe1ff378021da4e5509d081fb5196212d5
already have revision, skipping fetch
# git checkout -q -f -B kisskb 61686afe1ff378021da4e5509d081fb5196212d5
# git clean -qxdf
# < git log -1
# commit 61686afe1ff378021da4e5509d081fb5196212d5
# Merge: 54dee406374c a65fd4f0def5
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu May 23 08:13:07 2019 -0700
# 
#     Merge tag 'docs-5.2-fixes' of git://git.lwn.net/linux
#     
#     Pull documentation fixes from Jonathan Corbet:
#      "A handful of fixes for a docs build problem, along with catching the
#       spdxcheck.py script up with the current state of affairs"
#     
#     * tag 'docs-5.2-fixes' of git://git.lwn.net/linux:
#       Documentation: kdump: fix minor typo
#       scripts/spdxcheck.py: Add dual license subdirectory
#       scripts/spdxcheck.py: Fix path to deprecated licenses
#       counter: fix Documentation build error due to incorrect source file name
# < /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 61686afe1ff378021da4e5509d081fb5196212d5
# < make -s -j 80 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  defconfig
# make -s -j 80 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  
arch/s390/../../virt/kvm/kvm_main.o: In function `__kvm_map_gfn':
/kisskb/src/arch/s390/kvm/../../../virt/kvm/kvm_main.c:1764: undefined reference to `memremap'
arch/s390/../../virt/kvm/kvm_main.o: In function `kvm_vcpu_unmap':
/kisskb/src/arch/s390/kvm/../../../virt/kvm/kvm_main.c:1796: undefined reference to `memunmap'
make[1]: *** [/kisskb/src/Makefile:1052: vmlinux] Error 1
make: *** [Makefile:179: sub-make] Error 2
Command 'make -s -j 80 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_s390-defconfig_s390x-gcc8
# Build took: 0:01:49.177217