# git rev-parse -q --verify 382811940303f7cd01d0f3dcdf432dfd89c5a98e^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/crypto 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 382811940303f7cd01d0f3dcdf432dfd89c5a98e^{commit}
382811940303f7cd01d0f3dcdf432dfd89c5a98e
# git checkout -q -f -B kisskb 382811940303f7cd01d0f3dcdf432dfd89c5a98e
# git clean -qxdf
# < git log -1
# commit 382811940303f7cd01d0f3dcdf432dfd89c5a98e
# Author: Arnd Bergmann <arnd@arndb.de>
# Date:   Sun Jan 3 15:03:04 2021 +0100
# 
#     crypto: omap-sham - Fix link error without crypto-engine
#     
#     The driver was converted to use the crypto engine helper
#     but is missing the corresponding Kconfig statement to ensure
#     it is available:
#     
#     arm-linux-gnueabi-ld: drivers/crypto/omap-sham.o: in function `omap_sham_probe':
#     omap-sham.c:(.text+0x374): undefined reference to `crypto_engine_alloc_init'
#     arm-linux-gnueabi-ld: omap-sham.c:(.text+0x384): undefined reference to `crypto_engine_start'
#     arm-linux-gnueabi-ld: omap-sham.c:(.text+0x510): undefined reference to `crypto_engine_exit'
#     arm-linux-gnueabi-ld: drivers/crypto/omap-sham.o: in function `omap_sham_finish_req':
#     omap-sham.c:(.text+0x98c): undefined reference to `crypto_finalize_hash_request'
#     arm-linux-gnueabi-ld: omap-sham.c:(.text+0x9a0): undefined reference to `crypto_transfer_hash_request_to_engine'
#     arm-linux-gnueabi-ld: drivers/crypto/omap-sham.o: in function `omap_sham_update':
#     omap-sham.c:(.text+0xf24): undefined reference to `crypto_transfer_hash_request_to_engine'
#     arm-linux-gnueabi-ld: drivers/crypto/omap-sham.o: in function `omap_sham_final':
#     omap-sham.c:(.text+0x1020): undefined reference to `crypto_transfer_hash_request_to_engine'
#     
#     Fixes: 133c3d434d91 ("crypto: omap-sham - convert to use crypto engine")
#     Signed-off-by: Arnd Bergmann <arnd@arndb.de>
#     Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 382811940303f7cd01d0f3dcdf432dfd89c5a98e
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/crypto_pmac32_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  pmac32_defconfig
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/crypto_pmac32_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 24 ARCH=powerpc O=/kisskb/build/crypto_pmac32_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 24 ARCH=powerpc O=/kisskb/build/crypto_pmac32_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/block/genhd.c: In function 'diskstats_show':
/kisskb/src/block/genhd.c:1517:1: warning: the frame size of 1160 bytes is larger than 1024 bytes [-Wframe-larger-than=]
 }
 ^
INFO: Uncompressed kernel (size 0xa5183c) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xb00000)
Completed OK
# rm -rf /kisskb/build/crypto_pmac32_defconfig_powerpc-gcc4.9
# Build took: 0:01:36.332481