Return -ENOSYS from arch_ptrace and compat_arch_ptrace
rather than calling ptrace_request or compat_ptrace_request.

Signed-off-by: Roland McGrath <roland@redhat.com>
---
 arch/x86/kernel/ptrace.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 777d8f9..4d5561c 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -1010,7 +1010,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 #endif
 
 	default:
-		ret = ptrace_request(child, request, addr, data);
+		ret = -ENOSYS;
 		break;
 	}
 
@@ -1266,7 +1266,8 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 		return arch_ptrace(child, request, addr, data);
 
 	default:
-		return compat_ptrace_request(child, request, addr, data);
+		ret = -ENOSYS;
+		break;
 	}
 
 	return ret;
--
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