# git rev-parse -q --verify b85080c106b1290eaebf100ee97babef833047d8^{commit}
b85080c106b1290eaebf100ee97babef833047d8
already have revision, skipping fetch
# git checkout -q -f -B kisskb b85080c106b1290eaebf100ee97babef833047d8
# git clean -qxdf
# < git log -1
# commit b85080c106b1290eaebf100ee97babef833047d8
# Merge: c9d35ee049b4 0a061743af93
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Feb 8 13:44:41 2020 -0800
# 
#     Merge tag 'compat-ioctl-fix' of git://git.kernel.org:/pub/scm/linux/kernel/git/arnd/playground
#     
#     Pull compat-ioctl fix from Arnd Bergmann:
#      "One patch in the compat-ioctl series broke 32-bit rootfs for multiple
#       people testing on 64-bit kernels. Let's fix it in -rc1 before others
#       run into the same issue"
#     
#     * tag 'compat-ioctl-fix' of git://git.kernel.org:/pub/scm/linux/kernel/git/arnd/playground:
#       compat_ioctl: fix FIONREAD on devices
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-ld --version
# < git log --format=%s --max-count=1 b85080c106b1290eaebf100ee97babef833047d8
# < make -s -j 48 ARCH=arm O=/kisskb/build/linus_mmp2_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-  mmp2_defconfig
# make -s -j 48 ARCH=arm O=/kisskb/build/linus_mmp2_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-  
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:204:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/proc/inode.c: In function 'proc_reg_open':
/kisskb/src/include/linux/list.h:72:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/proc/inode.c:338:21: note: 'pdeo' was declared here
/kisskb/src/fs/ext4/extents.c: In function 'ext4_convert_unwritten_io_end_vec':
/kisskb/src/fs/ext4/extents.c:5009:23: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read':
/kisskb/src/drivers/base/regmap/regmap.c:2598:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write':
/kisskb/src/drivers/base/regmap/regmap.c:1859:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/io_uring.c: In function '__io_sqe_files_update':
/kisskb/src/fs/io_uring.c:5749:13: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
WARNING: vmlinux.o(.text.unlikely+0x7e0): Section mismatch in reference from the function mmp2_add_uart() to the function .init.text:pxa_register_device()
The function mmp2_add_uart() references
the function __init pxa_register_device().
This is often because mmp2_add_uart lacks a __init 
annotation or the annotation of pxa_register_device is wrong.

WARNING: vmlinux.o(.text.unlikely+0x7ec): Section mismatch in reference from the function mmp2_add_uart() to the variable .init.data:mmp2_device_uart1
The function mmp2_add_uart() references
the variable __initdata mmp2_device_uart1.
This is often because mmp2_add_uart lacks a __initdata 
annotation or the annotation of mmp2_device_uart1 is wrong.

WARNING: vmlinux.o(.text.unlikely+0x7f0): Section mismatch in reference from the function mmp2_add_uart() to the variable .init.data:mmp2_device_uart3
The function mmp2_add_uart() references
the variable __initdata mmp2_device_uart3.
This is often because mmp2_add_uart lacks a __initdata 
annotation or the annotation of mmp2_device_uart3 is wrong.

WARNING: vmlinux.o(.text.unlikely+0x7f4): Section mismatch in reference from the function mmp2_add_uart() to the variable .init.data:mmp2_device_uart4
The function mmp2_add_uart() references
the variable __initdata mmp2_device_uart4.
This is often because mmp2_add_uart lacks a __initdata 
annotation or the annotation of mmp2_device_uart4 is wrong.

WARNING: vmlinux.o(.text.unlikely+0x7f8): Section mismatch in reference from the function mmp2_add_uart() to the variable .init.data:mmp2_device_uart2
The function mmp2_add_uart() references
the variable __initdata mmp2_device_uart2.
This is often because mmp2_add_uart lacks a __initdata 
annotation or the annotation of mmp2_device_uart2 is wrong.

WARNING: vmlinux.o(.text.unlikely+0x838): Section mismatch in reference from the function mmp2_add_sdhost() to the function .init.text:pxa_register_device()
The function mmp2_add_sdhost() references
the function __init pxa_register_device().
This is often because mmp2_add_sdhost lacks a __init 
annotation or the annotation of pxa_register_device is wrong.

WARNING: vmlinux.o(.text.unlikely+0x844): Section mismatch in reference from the function mmp2_add_sdhost() to the variable .init.data:mmp2_device_sdh0
The function mmp2_add_sdhost() references
the variable __initdata mmp2_device_sdh0.
This is often because mmp2_add_sdhost lacks a __initdata 
annotation or the annotation of mmp2_device_sdh0 is wrong.

WARNING: vmlinux.o(.text.unlikely+0x848): Section mismatch in reference from the function mmp2_add_sdhost() to the variable .init.data:mmp2_device_sdh2
The function mmp2_add_sdhost() references
the variable __initdata mmp2_device_sdh2.
This is often because mmp2_add_sdhost lacks a __initdata 
annotation or the annotation of mmp2_device_sdh2 is wrong.

WARNING: vmlinux.o(.text.unlikely+0x84c): Section mismatch in reference from the function mmp2_add_sdhost() to the variable .init.data:mmp2_device_sdh3
The function mmp2_add_sdhost() references
the variable __initdata mmp2_device_sdh3.
This is often because mmp2_add_sdhost lacks a __initdata 
annotation or the annotation of mmp2_device_sdh3 is wrong.

WARNING: vmlinux.o(.text.unlikely+0x850): Section mismatch in reference from the function mmp2_add_sdhost() to the variable .init.data:mmp2_device_sdh1
The function mmp2_add_sdhost() references
the variable __initdata mmp2_device_sdh1.
This is often because mmp2_add_sdhost lacks a __initdata 
annotation or the annotation of mmp2_device_sdh1 is wrong.

WARNING: vmlinux.o(.text.unlikely+0x898): Section mismatch in reference from the function mmp2_add_uart() to the function .init.text:pxa_register_device()
The function mmp2_add_uart() references
the function __init pxa_register_device().
This is often because mmp2_add_uart lacks a __init 
annotation or the annotation of pxa_register_device is wrong.

WARNING: vmlinux.o(.text.unlikely+0x8a4): Section mismatch in reference from the function mmp2_add_uart() to the variable .init.data:mmp2_device_uart1
The function mmp2_add_uart() references
the variable __initdata mmp2_device_uart1.
This is often because mmp2_add_uart lacks a __initdata 
annotation or the annotation of mmp2_device_uart1 is wrong.

WARNING: vmlinux.o(.text.unlikely+0x8a8): Section mismatch in reference from the function mmp2_add_uart() to the variable .init.data:mmp2_device_uart3
The function mmp2_add_uart() references
the variable __initdata mmp2_device_uart3.
This is often because mmp2_add_uart lacks a __initdata 
annotation or the annotation of mmp2_device_uart3 is wrong.

WARNING: vmlinux.o(.text.unlikely+0x8ac): Section mismatch in reference from the function mmp2_add_uart() to the variable .init.data:mmp2_device_uart4
The function mmp2_add_uart() references
the variable __initdata mmp2_device_uart4.
This is often because mmp2_add_uart lacks a __initdata 
annotation or the annotation of mmp2_device_uart4 is wrong.

WARNING: vmlinux.o(.text.unlikely+0x8b0): Section mismatch in reference from the function mmp2_add_uart() to the variable .init.data:mmp2_device_uart2
The function mmp2_add_uart() references
the variable __initdata mmp2_device_uart2.
This is often because mmp2_add_uart lacks a __initdata 
annotation or the annotation of mmp2_device_uart2 is wrong.

WARNING: vmlinux.o(.text.unlikely+0x8f8): Section mismatch in reference from the function mmp2_add_uart() to the function .init.text:pxa_register_device()
The function mmp2_add_uart() references
the function __init pxa_register_device().
This is often because mmp2_add_uart lacks a __init 
annotation or the annotation of pxa_register_device is wrong.

WARNING: vmlinux.o(.text.unlikely+0x904): Section mismatch in reference from the function mmp2_add_uart() to the variable .init.data:mmp2_device_uart1
The function mmp2_add_uart() references
the variable __initdata mmp2_device_uart1.
This is often because mmp2_add_uart lacks a __initdata 
annotation or the annotation of mmp2_device_uart1 is wrong.

WARNING: vmlinux.o(.text.unlikely+0x908): Section mismatch in reference from the function mmp2_add_uart() to the variable .init.data:mmp2_device_uart3
The function mmp2_add_uart() references
the variable __initdata mmp2_device_uart3.
This is often because mmp2_add_uart lacks a __initdata 
annotation or the annotation of mmp2_device_uart3 is wrong.

WARNING: vmlinux.o(.text.unlikely+0x90c): Section mismatch in reference from the function mmp2_add_uart() to the variable .init.data:mmp2_device_uart4
The function mmp2_add_uart() references
the variable __initdata mmp2_device_uart4.
This is often because mmp2_add_uart lacks a __initdata 
annotation or the annotation of mmp2_device_uart4 is wrong.

WARNING: vmlinux.o(.text.unlikely+0x910): Section mismatch in reference from the function mmp2_add_uart() to the variable .init.data:mmp2_device_uart2
The function mmp2_add_uart() references
the variable __initdata mmp2_device_uart2.
This is often because mmp2_add_uart lacks a __initdata 
annotation or the annotation of mmp2_device_uart2 is wrong.

Completed OK
# rm -rf /kisskb/build/linus_mmp2_defconfig_arm
# Build took: 0:00:58.962182