Em Fri, Jun 19, 2020 at 04:17:17PM +0200, Heiko Carstens escreveu: > On Thu, Jun 18, 2020 at 10:14:26PM +0800, Xiaoming Ni wrote: > > Build error on s390: > > arch/s390/kernel/entry.o: in function `sys_call_table_emu': > > >> (.rodata+0x1288): undefined reference to `__s390_' > > > > In commit ("All arch: remove system call sys_sysctl") > > 148 common fdatasync sys_fdatasync sys_fdatasync > > -149 common _sysctl sys_sysctl compat_sys_sysctl > > +149 common _sysctl sys_ni_syscall > > 150 common mlock sys_mlock sys_mlock > > > > After the patch is integrated, there is a format error in the generated > > arch/s390/include/generated/asm/syscall_table.h: > > SYSCALL(sys_fdatasync, sys_fdatasync) > > SYSCALL(sys_ni_syscall,) /* cause build error */ > > SYSCALL(sys_mlock,sys_mlock) > > > > According to the guidance of Heiko Carstens, use "-" to fill the empty system call > > Similarly, modify tools/perf/arch/s390/entry/syscalls/syscall.tbl. > > > > Fixes: ("All arch: remove system call sys_sysctl") > > Fixes: https://lore.kernel.org/linuxppc-dev/20200616030734.87257-1-nixiaoming@xxxxxxxxxx/ > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > Signed-off-by: Xiaoming Ni <nixiaoming@xxxxxxxxxx> > > > > changes in v2: > > use "-" to fill the empty system call > > > > v1: https://lore.kernel.org/lkml/20200618110320.104013-1-nixiaoming@xxxxxxxxxx/ > > --- > > arch/s390/kernel/syscalls/syscall.tbl | 2 +- > > tools/perf/arch/s390/entry/syscalls/syscall.tbl | 2 +- > > 2 files changed, 2 insertions(+), 2 deletions(-) > > Acked-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx> I get just copies of that file when it gets out of sync, so I suppose the patch should be just for arch/s390/kernel/syscalls/syscall.tbl and processed by the s/390 maintainer? - Arnaldo