[POWERPC] Disable broken PPC_PTRACE_GETFPREGS on 32 bits

The handling of PPC_PTRACE_GETFPREGS is broken on 32 bits kernel,
it will only return half of the registers. Since that call didn't
initially exist for 32 bits kernel (added recently), rather than
fixing it, let's just remove it.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index bf76562167c3..36db6f5cb54c 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -434,6 +434,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 break;
         }
 
+#ifdef CONFIG_PPC64
         case PPC_PTRACE_GETFPREGS: { /* Get FPRs 0 - 31. */
                 int i;
                 unsigned long *reg = &((unsigned long *)child->thread.fpr)[0];
@@ -467,6 +468,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 }
                 break;
         }
+#endif /* CONFIG_PPC64 */
 
 #ifdef CONFIG_ALTIVEC
         case PTRACE_GETVRREGS: