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-rw-r--r--arch/s390/kernel/ptrace.c37
1 files changed, 1 insertions, 36 deletions
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 9dbaef44e8ec..7f4270163744 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -607,18 +607,8 @@ do_ptrace_emu31(struct task_struct *child, long request, long addr, long data)
}
#endif
-static int
-do_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request, long addr, long data)
{
- int ret;
-
- if (request == PTRACE_ATTACH)
- return ptrace_attach(child);
-
- ret = ptrace_check_attach(child, request == PTRACE_KILL);
- if (ret < 0)
- return ret;
-
switch (request) {
case PTRACE_SYSCALL:
/* continue and stop at next (return from) syscall */
@@ -673,31 +663,6 @@ do_ptrace(struct task_struct *child, long request, long addr, long data)
return -EIO;
}
-asmlinkage long
-sys_ptrace(long request, long pid, long addr, long data)
-{
- struct task_struct *child;
- int ret;
-
- lock_kernel();
- if (request == PTRACE_TRACEME) {
- ret = ptrace_traceme();
- goto out;
- }
-
- child = ptrace_get_task_struct(pid);
- if (IS_ERR(child)) {
- ret = PTR_ERR(child);
- goto out;
- }
-
- ret = do_ptrace(child, request, addr, data);
- put_task_struct(child);
-out:
- unlock_kernel();
- return ret;
-}
-
asmlinkage void
syscall_trace(struct pt_regs *regs, int entryexit)
{