# git rev-parse -q --verify 9d7b1f1867a15f1e1f3fad79777b40a70065b280^{commit}
9d7b1f1867a15f1e1f3fad79777b40a70065b280
already have revision, skipping fetch
# git checkout -q -f -B kisskb 9d7b1f1867a15f1e1f3fad79777b40a70065b280
# git clean -qxdf
# < git log -1
# commit 9d7b1f1867a15f1e1f3fad79777b40a70065b280
# Author: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
# Date:   Tue Apr 10 14:21:26 2018 +0530
# 
#     powerpc/8xx: Build fix with Hugetlbfs enabled
#     
#     8xx use slice code when hugetlbfs is enabled. We missed a header include on
#     8xx which resulted in the below build failure.
#     
#     config: mpc885_ads_defconfig + CONFIG_HUGETLBFS
#     
#        CC      arch/powerpc/mm/slice.o
#     arch/powerpc/mm/slice.c: In function 'slice_get_unmapped_area':
#     arch/powerpc/mm/slice.c:655:2: error: implicit declaration of function 'need_extra_context' [-Werror=implicit-function-declaration]
#     arch/powerpc/mm/slice.c:656:3: error: implicit declaration of function 'alloc_extended_context' [-Werror=implicit-function-declaration]
#     cc1: all warnings being treated as errors
#     make[1]: *** [arch/powerpc/mm/slice.o] Error 1
#     make: *** [arch/powerpc/mm] Error 2
#     
#     on PPC64 the mmu_context.h was included via linux/pkeys.h
#     
#     CC: Christophe LEROY <christophe.leroy@c-s.fr>
#     Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
# < /opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-gcc --version
# < git log --format=%s --max-count=1 9d7b1f1867a15f1e1f3fad79777b40a70065b280
# < make -s -j 40 ARCH=powerpc O=/kisskb/build/powerpc-fixes_pseries_le_defconfig+NO_SPLPAR_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  pseries_le_defconfig
# Added to kconfig CONFIG_PPC_SPLPAR=n
# yes \n | make -s -j 40 ARCH=powerpc O=/kisskb/build/powerpc-fixes_pseries_le_defconfig+NO_SPLPAR_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  oldconfig
yes: standard output: Broken pipe
yes: write error
# make -s -j 40 ARCH=powerpc O=/kisskb/build/powerpc-fixes_pseries_le_defconfig+NO_SPLPAR_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  
WARNING: modpost: Found 3 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
Completed OK
# rm -rf /kisskb/build/powerpc-fixes_pseries_le_defconfig+NO_SPLPAR_ppc64le
# Build took: 0:01:24.986569