On stable rc 4.19 arm build failed due to below error. the config file link provided. make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/1/tmp ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- 'CC=sccache arm-linux-gnueabihf-gcc' 'HOSTCC=sccache gcc' drivers/crypto/sunxi-ss/sun4i-ss-cipher.c: In function 'sun4i_ss_opti_poll': drivers/crypto/sunxi-ss/sun4i-ss-cipher.c:139:4: error: implicit declaration of function 'kfree_sensitive'; did you mean 'kvfree_sensitive'? [-Werror=implicit-function-declaration] 139 | kfree_sensitive(backup_iv); | ^~~~~~~~~~~~~~~ | kvfree_sensitive cc1: some warnings being treated as errors make[4]: *** [scripts/Makefile.build:304: drivers/crypto/sunxi-ss/sun4i-ss-cipher.o] Error 1 make[4]: Target '__build' not remade because of errors. Reported-by: Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> ref: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc/-/jobs/1064179234#L462 confg: https://builds.tuxbuild.com/1pAEVBwRxCDBXf85dL6Kki6o8Yf/config steps to reproduce: # TuxMake is a command line tool and Python library that provides # portable and repeatable Linux kernel builds across a variety of # architectures, toolchains, kernel configurations, and make targets. # # TuxMake supports the concept of runtimes. # See https://docs.tuxmake.org/runtimes/, for that to work it requires # that you install podman or docker on your system. # # To install tuxmake on your system globally: # sudo pip3 install -U tuxmake # # See https://docs.tuxmake.org/ for complete documentation. tuxmake --runtime podman --target-arch arm --toolchain gcc-9 --kconfig defconfig --kconfig-add https://builds.tuxbuild.com/1pAEVBwRxCDBXf85dL6Kki6o8Yf/config -- Linaro LKFT https://lkft.linaro.org