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/[email protected]/
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Xiaoming Ni <[email protected]>
changes in v2:
use "-" to fill the empty system call
v1: https://lore.kernel.org/lkml/[email protected]/
---
arch/s390/kernel/syscalls/syscall.tbl | 2 +-
tools/perf/arch/s390/entry/syscalls/syscall.tbl | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/s390/kernel/syscalls/syscall.tbl
b/arch/s390/kernel/syscalls/syscall.tbl
index f17aaf6fe5de..04c34c2ed916 100644
--- a/arch/s390/kernel/syscalls/syscall.tbl
+++ b/arch/s390/kernel/syscalls/syscall.tbl
@@ -138,7 +138,7 @@
146 common writev sys_writev
compat_sys_writev
147 common getsid sys_getsid
sys_getsid
148 common fdatasync sys_fdatasync
sys_fdatasync
-149 common _sysctl sys_ni_syscall
+149 common _sysctl - -
150 common mlock sys_mlock
sys_mlock
151 common munlock sys_munlock
sys_munlock
152 common mlockall sys_mlockall
sys_mlockall
diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl
b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
index 0193f9b98753..29144b79a49d 100644
--- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
@@ -138,7 +138,7 @@
146 common writev sys_writev
compat_sys_writev
147 common getsid sys_getsid
sys_getsid
148 common fdatasync sys_fdatasync
sys_fdatasync
-149 common _sysctl sys_ni_syscall
+149 common _sysctl - -
150 common mlock sys_mlock
compat_sys_mlock
151 common munlock sys_munlock
compat_sys_munlock
152 common mlockall sys_mlockall
sys_mlockall
--
2.27.0
