# git rev-parse -q --verify ba60b6bafe1695852fba91e33e6faf18f3e09651^{commit}
# git fetch -q -n -f git://gitlab.ozlabs.ibm.com/linuxppc/linux.git merge-test
remote: warning: multi-pack bitmap is missing required reverse index        
warning: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

# git rev-parse -q --verify ba60b6bafe1695852fba91e33e6faf18f3e09651^{commit}
ba60b6bafe1695852fba91e33e6faf18f3e09651
# git checkout -q -f -B kisskb ba60b6bafe1695852fba91e33e6faf18f3e09651
# git clean -qxdf
# < git log -1
# commit ba60b6bafe1695852fba91e33e6faf18f3e09651
# Author: Christian König <christian.koenig@amd.com>
# Date:   Thu Apr 13 17:02:01 2023 +0200
# 
#     drm/ttm: revert "Reduce the number of used allocation orders for TTM pages"
#     
#     This reverts commit 322458c2bb1a0398c5775333e1e71e1ece8a461f.
#     
#     PMD_SHIFT is not necessary constant on all architectures resulting in
#     build failures.
#     
#     Signed-off-by: Christian König <christian.koenig@amd.com>
#     Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
#     Link: https://patchwork.freedesktop.org/patch/msgid/CAKMK7uHgUuqWJuqmZKrxi2mNiqExhmMif-naYnzUSj-puW-x+A@mail.gmail.com
# < /opt/cross/kisskb/korg/gcc-8.5.0-nolibc/m68k-linux/bin/m68k-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.5.0-nolibc/m68k-linux/bin/m68k-linux-ld --version
# < git log --format=%s --max-count=1 ba60b6bafe1695852fba91e33e6faf18f3e09651
# < make -s -j 160 ARCH=m68k O=/kisskb/build/powerpc-merge_m68k-defconfig_m68k-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.5.0-nolibc/m68k-linux/bin/m68k-linux-  defconfig
# < make -s -j 160 ARCH=m68k O=/kisskb/build/powerpc-merge_m68k-defconfig_m68k-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.5.0-nolibc/m68k-linux/bin/m68k-linux-  help
# make -s -j 160 ARCH=m68k O=/kisskb/build/powerpc-merge_m68k-defconfig_m68k-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.5.0-nolibc/m68k-linux/bin/m68k-linux-  olddefconfig
# make -s -j 160 ARCH=m68k O=/kisskb/build/powerpc-merge_m68k-defconfig_m68k-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.5.0-nolibc/m68k-linux/bin/m68k-linux-  
Completed OK
# rm -rf /kisskb/build/powerpc-merge_m68k-defconfig_m68k-gcc8
# Build took: 0:02:16.857248