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Diffstat (limited to 'arch/x86/xen/setup.c')
-rw-r--r--arch/x86/xen/setup.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index d67901083888..15c6c68db6a2 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -28,6 +28,9 @@
/* These are code, but not functions. Defined in entry.S */
extern const char xen_hypervisor_callback[];
extern const char xen_failsafe_callback[];
+extern void xen_sysenter_target(void);
+extern void xen_syscall_target(void);
+extern void xen_syscall32_target(void);
/**
@@ -110,7 +113,6 @@ static __cpuinit int register_callback(unsigned type, const void *func)
void __cpuinit xen_enable_sysenter(void)
{
- extern void xen_sysenter_target(void);
int ret;
unsigned sysenter_feature;
@@ -132,8 +134,6 @@ void __cpuinit xen_enable_syscall(void)
{
#ifdef CONFIG_X86_64
int ret;
- extern void xen_syscall_target(void);
- extern void xen_syscall32_target(void);
ret = register_callback(CALLBACKTYPE_syscall, xen_syscall_target);
if (ret != 0) {
@@ -160,7 +160,8 @@ void __init xen_arch_setup(void)
HYPERVISOR_vm_assist(VMASST_CMD_enable, VMASST_TYPE_writable_pagetables);
if (!xen_feature(XENFEAT_auto_translated_physmap))
- HYPERVISOR_vm_assist(VMASST_CMD_enable, VMASST_TYPE_pae_extended_cr3);
+ HYPERVISOR_vm_assist(VMASST_CMD_enable,
+ VMASST_TYPE_pae_extended_cr3);
if (register_callback(CALLBACKTYPE_event, xen_hypervisor_callback) ||
register_callback(CALLBACKTYPE_failsafe, xen_failsafe_callback))