[kbuild-all] Re: [PATCH v2] s390: fix build error for sys_call_table_emu

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@hu... > Reported-by: kernel test robot <lkp(a)intel.com&gt; > Signed-off-by: Xiaoming Ni <nixiaoming(a)huawei.com&gt; > > changes in v2: > use "-" to fill the empty system call > > v1: https://lore.kernel.org/lkml/20200618110320.104013-1-nixiaoming@huawei.com/ > --- > 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(a)de.ibm.com&gt;