# git rev-parse -q --verify a3fa7a101dcff93791d1b1bdb3affcad1410c8c1^{commit}
a3fa7a101dcff93791d1b1bdb3affcad1410c8c1
already have revision, skipping fetch
# git checkout -q -f -B kisskb a3fa7a101dcff93791d1b1bdb3affcad1410c8c1
# git clean -qxdf
# < git log -1
# commit a3fa7a101dcff93791d1b1bdb3affcad1410c8c1
# Merge: 730bf31b8fc8 a7a08b275a8b ddb13122aa7e
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Sep 8 18:52:05 2021 -0700
# 
#     Merge branches 'akpm' and 'akpm-hotfixes' (patches from Andrew)
#     
#     Merge yet more updates and hotfixes from Andrew Morton:
#      "Post-linux-next material, based upon latest upstream to catch the
#       now-merged dependencies:
#     
#        - 10 patches.
#     
#          Subsystems affected by this patch series: mm (vmstat and migration)
#          and compat.
#     
#       And bunch of hotfixes, mostly cc:stable:
#     
#        - 8 patches.
#     
#          Subsystems affected by this patch series: mm (hmm, hugetlb, vmscan,
#          pagealloc, pagemap, kmemleak, mempolicy, and memblock)"
#     
#     * emailed patches from Andrew Morton <akpm@linux-foundation.org>:
#       arch: remove compat_alloc_user_space
#       compat: remove some compat entry points
#       mm: simplify compat numa syscalls
#       mm: simplify compat_sys_move_pages
#       kexec: avoid compat_alloc_user_space
#       kexec: move locking into do_kexec_load
#       mm: migrate: change to use bool type for 'page_was_mapped'
#       mm: migrate: fix the incorrect function name in comments
#       mm: migrate: introduce a local variable to get the number of pages
#       mm/vmstat: protect per cpu variables with preempt disable on RT
#     
#     * emailed hotfixes from Andrew Morton <akpm@linux-foundation.org>:
#       nds32/setup: remove unused memblock_region variable in setup_memory()
#       mm/mempolicy: fix a race between offset_il_node and mpol_rebind_task
#       mm/kmemleak: allow __GFP_NOLOCKDEP passed to kmemleak's gfp
#       mmap_lock: change trace and locking order
#       mm/page_alloc.c: avoid accessing uninitialized pcp page migratetype
#       mm,vmscan: fix divide by zero in get_scan_count
#       mm/hugetlb: initialize hugetlb_usage in mm_init
#       mm/hmm: bypass devmap pte when all pfn requested flags are fulfilled
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 a3fa7a101dcff93791d1b1bdb3affcad1410c8c1
# < make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  allnoconfig
# < make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  help
# make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  olddefconfig
# make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  
Completed OK
# rm -rf /kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc4.9
# Build took: 0:00:39.536566