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>

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index acda55199f550483ef9faa31c5fdd1f3d9ff6a10..84b861316ce78b65f90febaf44227d3ffed37c83 100644 (file)
--- 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