Following build failures noticed on parisc on Linux next-20231219 tag. parisc: build: * gcc-11-defconfig - Failed * gcc-11-allnoconfig - Failed * gcc-11-tinyconfig - Failed Build error: arch/parisc/mm/init.c: In function 'mem_init': arch/parisc/mm/init.c:534:29: error: invalid application of 'sizeof' to incomplete type 'struct shmid64_ds' 534 | BUILD_BUG_ON(sizeof(struct shmid64_ds) != 104); | ^~~~~~ Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> Steps to reproduce: tuxmake --runtime podman --target-arch parisc --toolchain gcc-11 --kconfig defconfig Links: - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20231219/testrun/21768759/suite/build/test/gcc-11-defconfig/log - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20231219/testrun/21768759/suite/build/tests/ -- Linaro LKFT https://lkft.linaro.org