ftrace: support for PowerPC

This patch adds full support for ftrace for PowerPC (both 64 and 32 bit).
This includes dynamic tracing and function filtering.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 3934e2659407..62d034adbd43 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -105,11 +105,12 @@ config ARCH_NO_VIRT_TO_BUS
 config PPC
         bool
         default y
+        select HAVE_FTRACE
         select HAVE_IDE
-        select HAVE_OPROFILE
         select HAVE_KPROBES
         select HAVE_KRETPROBES
         select HAVE_LMB
+        select HAVE_OPROFILE
 
 config EARLY_PRINTK
         bool