# git rev-parse -q --verify a74671c111f910769456494a41d5751237ab26aa^{commit}
a74671c111f910769456494a41d5751237ab26aa
already have revision, skipping fetch
# git checkout -q -f -B kisskb a74671c111f910769456494a41d5751237ab26aa
# git clean -qxdf
# < git log -1
# commit a74671c111f910769456494a41d5751237ab26aa
# Author: Christophe Leroy <christophe.leroy@c-s.fr>
# Date:   Tue Aug 20 14:07:20 2019 +0000
# 
#     powerpc/mm: split out early ioremap path.
#     
#     ioremap does things differently depending on whether
#     SLAB is available or not at different levels.
#     
#     Try to separate the early path from the beginning.
#     
#     Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
#     Link: https://lore.kernel.org/r/3acd2dbe04b04f111475e7a59f2b6f2ab9b95ab6.1566309263.git.christophe.leroy@c-s.fr
# < /opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-gcc --version
# < /opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-ld --version
# < git log --format=%s --max-count=1 a74671c111f910769456494a41d5751237ab26aa
# < make -s -j 10 ARCH=sparc64 O=/kisskb/build/powerpc-next_sparc64-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  defconfig
# make -s -j 10 ARCH=sparc64 O=/kisskb/build/powerpc-next_sparc64-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
WARNING: EXPORT symbol "_mcount" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "_mcount" [vmlinux] version generation failed, symbol will not be versioned.
  kernel: arch/sparc/boot/image is ready
  kernel: arch/sparc/boot/zImage is ready
Completed OK
# rm -rf /kisskb/build/powerpc-next_sparc64-defconfig_sparc64
# Build took: 0:01:23.732931