1 files changed, 0 insertions, 1 deletions

diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h
index 221e965da924..f97d92691f17 100644
--- a/include/asm-s390/unistd.h
+++ b/include/asm-s390/unistd.h
@@ -590,7 +590,6 @@ asmlinkage long sys_clone(struct pt_regs regs);
 asmlinkage long sys_fork(struct pt_regs regs);
 asmlinkage long sys_vfork(struct pt_regs regs);
 asmlinkage long sys_pipe(unsigned long __user *fildes);
-asmlinkage long sys_ptrace(long request, long pid, long addr, long data);
 struct sigaction;
 asmlinkage long sys_rt_sigaction(int sig,
                                 const struct sigaction __user *act,