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>
diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index 66866f7..6463453 100644
--- a/include/asm-powerpc/system.h
+++ b/include/asm-powerpc/system.h
@@ -9,6 +9,7 @@
#include <asm/hw_irq.h>
#include <asm/ppc_asm.h>
+#include <asm/atomic.h>
/*
* Memory barrier.
@@ -127,6 +128,7 @@
extern void enable_kernel_altivec(void);
extern void giveup_altivec(struct task_struct *);
extern void load_up_altivec(struct task_struct *);
+extern int emulate_altivec(struct pt_regs *);
extern void giveup_spe(struct task_struct *);
extern void load_up_spe(struct task_struct *);
extern int fix_alignment(struct pt_regs *);
@@ -176,6 +178,7 @@
struct thread_struct *next);
extern unsigned int rtas_data;
+extern int mem_init_done; /* set on boot once kmalloc can be called */
/*
* Atomic exchange