powerpc: Get 64-bit configs to compile with ARCH=powerpc

This is a bunch of mostly small fixes that are needed to get
ARCH=powerpc to compile for 64-bit.  This adds setup_64.c from
arch/ppc64/kernel/setup.c and locks.c from arch/ppc64/lib/locks.c.

Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/ppc64/Kconfig b/arch/ppc64/Kconfig
index 246212115a48..e656e02d9dd1 100644
--- a/arch/ppc64/Kconfig
+++ b/arch/ppc64/Kconfig
@@ -186,6 +186,9 @@ config BOOTX_TEXT
           Say Y here to see progress messages from the boot firmware in text
           mode. Requires an Open Firmware compatible video card.
 
+config POWER4
+        def_bool y
+
 config POWER4_ONLY
         bool "Optimize for POWER4"
         default n