1 files changed, 6 insertions, 12 deletions

diff --git a/arch/i386/kernel/ptrace.c b/arch/i386/kernel/ptrace.c
index 775f50e9395b..f3f94ac5736a 100644
--- a/arch/i386/kernel/ptrace.c
+++ b/arch/i386/kernel/ptrace.c
@@ -94,13 +94,9 @@ static int putreg(struct task_struct *child,
                                 return -EIO;
                         child->thread.fs = value;
                         return 0;
-                case GS:
-                        if (value && (value & 3) != 3)
-                                return -EIO;
-                        child->thread.gs = value;
-                        return 0;
                 case DS:
                 case ES:
+                case GS:
                         if (value && (value & 3) != 3)
                                 return -EIO;
                         value &= 0xffff;
@@ -116,8 +112,8 @@ static int putreg(struct task_struct *child,
                         value |= get_stack_long(child, EFL_OFFSET) & ~FLAG_MASK;
                         break;
         }
-        if (regno > GS*4)
-                regno -= 2*4;
+        if (regno > ES*4)
+                regno -= 1*4;
         put_stack_long(child, regno - sizeof(struct pt_regs), value);
         return 0;
 }
@@ -131,18 +127,16 @@ static unsigned long getreg(struct task_struct *child,
                 case FS:
                         retval = child->thread.fs;
                         break;
-                case GS:
-                        retval = child->thread.gs;
-                        break;
                 case DS:
                 case ES:
+                case GS:
                 case SS:
                 case CS:
                         retval = 0xffff;
                         /* fall through */
                 default:
-                        if (regno > GS*4)
-                                regno -= 2*4;
+                        if (regno > ES*4)
+                                regno -= 1*4;
                         regno = regno - sizeof(struct pt_regs);
                         retval &= get_stack_long(child, regno);
         }