1 files changed, 7 insertions, 0 deletions

diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index eb93e9c52846..c910af5e2538 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -244,6 +244,13 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
         }
 
         switch(request) {
+        case PTRACE_PEEKUSR:
+                if (addr != 0)
+                        pt_error_return(regs, EIO);
+                else
+                        pt_succ_return(regs, 0);
+                goto out_tsk;
+
         case PTRACE_PEEKTEXT: /* read word at location addr. */ 
         case PTRACE_PEEKDATA: {
                 unsigned long tmp64;