Hi all, On Fri, 28 Jan 2022 20:51:53 +0530 Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote: > > Following build errors noticed on Linux next 20220128 arm with tinyconfig. > > make --silent --keep-going --jobs=8 \ > ARCH=arm \ > CROSS_COMPILE=arm-linux-gnueabihf- \ > 'CC=sccache arm-linux-gnueabihf-gcc' \ > 'HOSTCC=sccache gcc' > > arch/arm/kernel/setup.c: In function 'reserve_crashkernel': > arch/arm/kernel/setup.c:1028:63: error: 'SECTION_SIZE' undeclared > (first use in this function); did you mean 'SECTIONS_SHIFT'? > 1028 | start = memblock_phys_alloc_range(crash_size, > SECTION_SIZE, > | > ^~~~~~~~~~~~ > | > SECTIONS_SHIFT > arch/arm/kernel/setup.c:1028:63: note: each undeclared identifier is > reported only once for each function it appears in > make[3]: *** [scripts/Makefile.build:289: arch/arm/kernel/setup.o] Error 1 > > > Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> > > meta data: > ----------- > git describe: next-20220128 > git_repo: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > git_sha: b605fdc54c2b28c30ef06d9db99282d8a32ae4be > target_arch: arm > kconfig: tinyconfig > toolchain: gcc-11 > > Build log: > ------------- > https://builds.tuxbuild.com/24JPvTrXx7HvkQtxoIXqZtZoZkA/ > > Steps to reproduce: > -------------------- > # To install tuxmake on your system globally: > # sudo pip3 install -U tuxmake > # > # See https://docs.tuxmake.org/ for complete documentation. > # Original tuxmake command with fragments listed below. > > tuxmake --runtime podman --target-arch arm --toolchain gcc-11 > --kconfig tinyconfig > > -- > Linaro LKFT > https://lkft.linaro.org Caused by commit 35f56ebeffca ("arm: use IS_ENABLED(CONFIG_KEXEC_CORE) instead of #ifdef") from Andrew's patch series. I assume CONFIG_MMU is not set in tinyconfig for arm (so neither of asm/pgtable-[23]level.h are included by asm/pgtable.h)? CONFIG_KEXEC depends on CONFIG_MMU. -- Cheers, Stephen Rothwell
Attachment:
pgpbgaCEiUhYg.pgp
Description: OpenPGP digital signature
