powerpc: enable dynamic ftrace

This patch enables dynamic ftrace. The PowerPC port was dependent on
other code not yet in mainline. Now that the code is, we can now
let PowerPC compile with dynamic ftrace.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index acda55199f55..84b861316ce7 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -108,6 +108,8 @@ config ARCH_NO_VIRT_TO_BUS
 config PPC
         bool
         default y
+        select HAVE_FTRACE_MCOUNT_RECORD
+        select HAVE_DYNAMIC_FTRACE
         select HAVE_FUNCTION_TRACER
         select ARCH_WANT_OPTIONAL_GPIOLIB
         select HAVE_IDE