sys_setns         764 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_setns, sys_setns)
sys_setns         933 include/linux/syscalls.h asmlinkage long sys_setns(int fd, int nstype);
sys_setns         726 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_setns, sys_setns)
sys_setns         726 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_setns, sys_setns)