[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>
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index bf76562..36db6f5 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -434,6 +434,7 @@
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 @@
}
break;
}
+#endif /* CONFIG_PPC64 */
#ifdef CONFIG_ALTIVEC
case PTRACE_GETVRREGS: