# git rev-parse -q --verify 4010a528219e01dd02e768b22168f7f0e78365ce^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify 4010a528219e01dd02e768b22168f7f0e78365ce^{commit}
4010a528219e01dd02e768b22168f7f0e78365ce
# git checkout -q -f -B kisskb 4010a528219e01dd02e768b22168f7f0e78365ce
# git clean -qxdf
# < git log -1
# commit 4010a528219e01dd02e768b22168f7f0e78365ce
# Merge: dfe495362c9b2 13d257503c093
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Jul 28 10:38:38 2021 -0700
# 
#     Merge tag 'fixes_for_v5.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
#     
#     Pull ext2 and reiserfs fixes from Jan Kara:
#      "A fix for the ext2 conversion to kmap_local() and two reiserfs
#       hardening fixes"
#     
#     * tag 'fixes_for_v5.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
#       reiserfs: check directory items on read from disk
#       fs/ext2: Avoid page_address on pages returned by ext2_get_page
#       reiserfs: add check for root_inode in reiserfs_fill_super
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 4010a528219e01dd02e768b22168f7f0e78365ce
# < make -s -j 80 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  randconfig
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# < make -s -j 80 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  help
# make -s -j 80 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  olddefconfig
.config:7313:warning: override: reassigning to symbol PREVENT_FIRMWARE_BUILD
# make -s -j 80 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  
Completed OK
# rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8
# Build took: 0:11:01.673560