xen: move features.c from arch/x86/xen/features.c to drivers/xen

ia64/xen also uses it too. Move it into common place so that
ia64/xen can share the code.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

2 files changed, 1 insertions, 30 deletions

diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile
index 343df246bd3e..c5e9aa489900 100644
--- a/arch/x86/xen/Makefile
+++ b/arch/x86/xen/Makefile
@@ -1,4 +1,4 @@
-obj-y           := enlighten.o setup.o features.o multicalls.o mmu.o \
+obj-y           := enlighten.o setup.o multicalls.o mmu.o \
                         events.o time.o manage.o xen-asm.o
 
 obj-$(CONFIG_SMP)       += smp.o
diff --git a/arch/x86/xen/features.c b/arch/x86/xen/features.c
deleted file mode 100644
index 0707714e40d6..000000000000
--- a/arch/x86/xen/features.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/******************************************************************************
- * features.c
- *
- * Xen feature flags.
- *
- * Copyright (c) 2006, Ian Campbell, XenSource Inc.
- */
-#include <linux/types.h>
-#include <linux/cache.h>
-#include <linux/module.h>
-#include <asm/xen/hypervisor.h>
-#include <xen/features.h>
-
-u8 xen_features[XENFEAT_NR_SUBMAPS * 32] __read_mostly;
-EXPORT_SYMBOL_GPL(xen_features);
-
-void xen_setup_features(void)
-{
-        struct xen_feature_info fi;
-        int i, j;
-
-        for (i = 0; i < XENFEAT_NR_SUBMAPS; i++) {
-                fi.submap_idx = i;
-                if (HYPERVISOR_xen_version(XENVER_get_features, &fi) < 0)
-                        break;
-                for (j = 0; j < 32; j++)
-                        xen_features[i * 32 + j] = !!(fi.submap & 1<<j);
-        }
-}