On Fri, 14 May 2021 at 02:38, Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: > > On 5/13/21 1:47 PM, Andrew Morton wrote: > > On Thu, 13 May 2021 19:09:23 +0200 Christophe Leroy <christophe.leroy@xxxxxxxxxx> wrote: > > > >> > >> > >>> on i386: > >>> > >>> ../arch/x86/mm/pgtable.c:703:5: error: redefinition of ‘pud_set_huge’ > >>> int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot) > >>> ^~~~~~~~~~~~ > >>> In file included from ../include/linux/mm.h:33:0, > >>> from ../arch/x86/mm/pgtable.c:2: > >>> ../include/linux/pgtable.h:1387:19: note: previous definition of ‘pud_set_huge’ was here > >>> static inline int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot) > >>> ^~~~~~~~~~~~ > >>> ../arch/x86/mm/pgtable.c:758:5: error: redefinition of ‘pud_clear_huge’ > >>> int pud_clear_huge(pud_t *pud) > >>> ^~~~~~~~~~~~~~ > >>> In file included from ../include/linux/mm.h:33:0, > >>> from ../arch/x86/mm/pgtable.c:2: > >>> ../include/linux/pgtable.h:1391:19: note: previous definition of ‘pud_clear_huge’ was here > >>> static inline int pud_clear_huge(pud_t *pud) These errors are noticed on linux next 20210514 tag on arm64. Regressions found on arm64 for the following configs. - build/gcc-9-defconfig-904271f2 - build/gcc-9-tinyconfig - build/gcc-8-allnoconfig - build/gcc-10-allnoconfig - build/clang-11-allnoconfig - build/clang-10-allnoconfig - build/clang-12-tinyconfig - build/gcc-10-tinyconfig - build/clang-10-tinyconfig - build/clang-11-tinyconfig - build/clang-12-allnoconfig - build/gcc-8-tinyconfig - build/gcc-9-allnoconfig make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/current ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- 'CC=sccache aarch64-linux-gnu-gcc' 'HOSTCC=sccache gcc' /builds/linux/arch/arm64/mm/mmu.c:1341:5: error: redefinition of 'pud_set_huge' 1341 | int pud_set_huge(pud_t *pudp, phys_addr_t phys, pgprot_t prot) | ^~~~~~~~~~~~ In file included from /builds/linux/include/linux/mm.h:33, from /builds/linux/include/linux/pid_namespace.h:7, from /builds/linux/include/linux/ptrace.h:10, from /builds/linux/include/linux/elfcore.h:11, from /builds/linux/include/linux/crash_core.h:6, from /builds/linux/include/linux/kexec.h:18, from /builds/linux/arch/arm64/mm/mmu.c:15: /builds/linux/include/linux/pgtable.h:1387:19: note: previous definition of 'pud_set_huge' was here 1387 | static inline int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot) | ^~~~~~~~~~~~ /builds/linux/arch/arm64/mm/mmu.c:1369:5: error: redefinition of 'pud_clear_huge' 1369 | int pud_clear_huge(pud_t *pudp) | ^~~~~~~~~~~~~~ In file included from /builds/linux/include/linux/mm.h:33, from /builds/linux/include/linux/pid_namespace.h:7, from /builds/linux/include/linux/ptrace.h:10, from /builds/linux/include/linux/elfcore.h:11, from /builds/linux/include/linux/crash_core.h:6, from /builds/linux/include/linux/kexec.h:18, from /builds/linux/arch/arm64/mm/mmu.c:15: /builds/linux/include/linux/pgtable.h:1391:19: note: previous definition of 'pud_clear_huge' was here 1391 | static inline int pud_clear_huge(pud_t *pud) | ^~~~~~~~~~~~~~ make[3]: *** [/builds/linux/scripts/Makefile.build:273: arch/arm64/mm/mmu.o] Error 1 Reported-by: Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> Steps to reproduce: --------------------------- #!/bin/sh # 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 arm64 --toolchain gcc-9 --kconfig tinyconfig -- Linaro LKFT https://lkft.linaro.org