# git rev-parse -q --verify 1440f576022887004f719883acb094e7e0dd4944^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
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 1440f576022887004f719883acb094e7e0dd4944^{commit}
1440f576022887004f719883acb094e7e0dd4944
# git checkout -q -f -B kisskb 1440f576022887004f719883acb094e7e0dd4944
# git clean -qxdf
# < git log -1
# commit 1440f576022887004f719883acb094e7e0dd4944
# Merge: 676cb4957396 d0d51a97063d
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Oct 12 11:16:58 2022 -0700
# 
#     Merge tag 'mm-hotfixes-stable-2022-10-11' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
#     
#     Pull misc hotfixes from Andrew Morton:
#      "Five hotfixes - three for nilfs2, two for MM. For are cc:stable, one
#       is not"
#     
#     * tag 'mm-hotfixes-stable-2022-10-11' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
#       nilfs2: fix leak of nilfs_root in case of writer thread creation failure
#       nilfs2: fix NULL pointer dereference at nilfs_bmap_lookup_at_level()
#       nilfs2: fix use-after-free bug of struct nilfs_root
#       mm/damon/core: initialize damon_target->list in damon_new_target()
#       mm/hugetlb: fix races when looking up a CONT-PTE/PMD size hugetlb page
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 1440f576022887004f719883acb094e7e0dd4944
# < make -s -j 32 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux-  randconfig
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# < make -s -j 32 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux-  help
# make -s -j 32 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux-  olddefconfig
# make -s -j 32 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux-  
/kisskb/src/fs/coredump.c:834:12: error: 'dump_emit_page' defined but not used [-Werror=unused-function]
 static int dump_emit_page(struct coredump_params *cprm, struct page *page)
            ^
cc1: all warnings being treated as errors
make[3]: *** [/kisskb/src/scripts/Makefile.build:250: fs/coredump.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:500: fs] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1990: .] Error 2
make: *** [Makefile:231: __sub-make] Error 2
Command 'make -s -j 32 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5
# Build took: 0:07:21.337307