sys_setsockopt    810 include/linux/syscalls.h asmlinkage long sys_setsockopt(int fd, int level, int optname,
sys_setsockopt    609 include/uapi/asm-generic/unistd.h __SC_COMP(__NR_setsockopt, sys_setsockopt, compat_sys_setsockopt)
sys_setsockopt    609 tools/include/uapi/asm-generic/unistd.h __SC_COMP(__NR_setsockopt, sys_setsockopt, compat_sys_setsockopt)