powerpc: Enable tracehook for the architecture

The powerpc arch code has all the prerequisites, so set HAVE_ARCH_TRACEHOOK.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index fe88418167c51e37a2323d5f40a07c505e1c1c86..587da5e0990f9504979f9357b2783305e6a23d02 100644 (file)
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -117,6 +117,7 @@ config PPC
        select HAVE_KPROBES
        select HAVE_ARCH_KGDB
        select HAVE_KRETPROBES
+       select HAVE_ARCH_TRACEHOOK
        select HAVE_LMB
        select HAVE_DMA_ATTRS if PPC64
        select USE_GENERIC_SMP_HELPERS if SMP