Hi Liam, Would you consider renaming maple tree's "mt_init()" function to maple_tree_init() or mtree_init() or something that does not conflict with the mt_init() function in arch/mips/ so that these build errors don't happen? thanks. On 2/24/22 23:09, Naresh Kamboju wrote: > [Please ignore this email if it is already reported] > > Linux next-20220224 arch mips build errors / warnings noticed [1]. > > Build configs: > - mips-gcc-8-malta_defconfig > - mips-gcc-10-malta_defconfig > - mips-gcc-8-defconfig > - mips-gcc-10-defconfig > > metadata: > git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next > git_sha: 44948bd49d878dad6c9707e34f4a06df73c3a800 > git_short_log: 44948bd49d87 (\Add linux-next specific files for 20220224\) > kconfig: defconfig > target_arch: mips > toolchain: gcc-10 > > > Build errors / warnings: > > arch/mips/kernel/mips-mt.c:233:19: error: conflicting types for 'mt_init' > 233 | static int __init mt_init(void) > | ^~~~~~~ > In file included from include/linux/mm_types.h:12, > from include/linux/mmzone.h:21, > from include/linux/gfp.h:6, > from include/linux/radix-tree.h:12, > from include/linux/idr.h:15, > from include/linux/kernfs.h:12, > from include/linux/sysfs.h:16, > from include/linux/kobject.h:20, > from include/linux/energy_model.h:7, > from include/linux/device.h:16, > from arch/mips/kernel/mips-mt.c:7: > include/linux/maple_tree.h:589:20: note: previous definition of > 'mt_init' was here > 589 | static inline void mt_init(struct maple_tree *mt) > | ^~~~~~~ > make[3]: *** [scripts/Makefile.build:288: arch/mips/kernel/mips-mt.o] Error 1 > > Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> > > Steps to reproduce: > ------------------ > # To install tuxmake on your system globally: > # sudo pip3 install -U tuxmake > > tuxmake --runtime podman --target-arch mips --toolchain gcc-10 > --kconfig defconfig > > -- > > [1] https://builds.tuxbuild.com/25aFF2X7uoyebURaYzNHW9FVEmN/ -- ~Randy
