# git rev-parse -q --verify cf0b6c1ff5ca934bbe02f88b1b1ba533b386225e^{commit}
cf0b6c1ff5ca934bbe02f88b1b1ba533b386225e
already have revision, skipping fetch
# git checkout -q -f -B kisskb cf0b6c1ff5ca934bbe02f88b1b1ba533b386225e
# git clean -qxdf
# < git log -1
# commit cf0b6c1ff5ca934bbe02f88b1b1ba533b386225e
# Author: Christophe Leroy <christophe.leroy@c-s.fr>
# Date:   Wed Apr 3 19:39:59 2019 +0000
# 
#     powerpc/mm: refactor pgd_alloc() and pgd_free() on nohash
#     
#     pgd_alloc() and pgd_free() are identical on nohash 32 and 64.
#     
#     Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version
# < git log --format=%s --max-count=1 cf0b6c1ff5ca934bbe02f88b1b1ba533b386225e
# < make -s -j 8 ARCH=powerpc O=/kisskb/build/chleroy_gamecube_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  gamecube_defconfig
# make -s -j 8 ARCH=powerpc O=/kisskb/build/chleroy_gamecube_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  
<stdin>:1478:2: warning: #warning syscall pidfd_send_signal not implemented [-Wcpp]
<stdin>:1481:2: warning: #warning syscall io_uring_setup not implemented [-Wcpp]
<stdin>:1484:2: warning: #warning syscall io_uring_enter not implemented [-Wcpp]
<stdin>:1487:2: warning: #warning syscall io_uring_register not implemented [-Wcpp]
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:187:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/rcu/srcutree.c: In function 'init_srcu_struct_fields':
/kisskb/src/kernel/rcu/srcutree.c:121:34: warning: 'levelspread[<U 140>]' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/rcu/srcutree.c:88:6: note: 'levelspread[<U 140>]' was declared here
/kisskb/src/kernel/futex.c: In function 'do_futex':
/kisskb/src/kernel/futex.c:1658:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/futex.c:1633:6: note: 'oldval' was declared here
/kisskb/src/fs/proc/inode.c: In function 'proc_reg_open':
/kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/proc/inode.c:337:21: note: 'pdeo' was declared here
WARNING: vmlinux.o(.text+0x11ebc): Section mismatch in reference from the function setup_kup() to the function .init.text:setup_kuep()
The function setup_kup() references
the function __init setup_kuep().
This is often because setup_kup lacks a __init 
annotation or the annotation of setup_kuep is wrong.

WARNING: vmlinux.o(.text+0x11ec4): Section mismatch in reference from the function setup_kup() to the function .init.text:setup_kuap()
The function setup_kup() references
the function __init setup_kuap().
This is often because setup_kup lacks a __init 
annotation or the annotation of setup_kuap is wrong.

INFO: Uncompressed kernel (size 0x71c164) overlaps the address of the wrapper(0x600000)
INFO: Fixing the link_address of wrapper to (0x800000)
Completed OK
# rm -rf /kisskb/build/chleroy_gamecube_defconfig_powerpc-gcc4.6
# Build took: 0:01:12.595356