diff options
Diffstat (limited to 'arch/x86/xen/setup.c')
| -rw-r--r-- | arch/x86/xen/setup.c | 9 |
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 @@ | |||
| 28 | /* These are code, but not functions. Defined in entry.S */ | 28 | /* These are code, but not functions. Defined in entry.S */ |
| 29 | extern const char xen_hypervisor_callback[]; | 29 | extern const char xen_hypervisor_callback[]; |
| 30 | extern const char xen_failsafe_callback[]; | 30 | extern const char xen_failsafe_callback[]; |
| 31 | extern void xen_sysenter_target(void); | ||
| 32 | extern void xen_syscall_target(void); | ||
| 33 | extern void xen_syscall32_target(void); | ||
| 31 | 34 | ||
| 32 | 35 | ||
| 33 | /** | 36 | /** |
| @@ -110,7 +113,6 @@ static __cpuinit int register_callback(unsigned type, const void *func) | |||
| 110 | 113 | ||
| 111 | void __cpuinit xen_enable_sysenter(void) | 114 | void __cpuinit xen_enable_sysenter(void) |
| 112 | { | 115 | { |
| 113 | extern void xen_sysenter_target(void); | ||
| 114 | int ret; | 116 | int ret; |
| 115 | unsigned sysenter_feature; | 117 | unsigned sysenter_feature; |
| 116 | 118 | ||
| @@ -132,8 +134,6 @@ void __cpuinit xen_enable_syscall(void) | |||
| 132 | { | 134 | { |
| 133 | #ifdef CONFIG_X86_64 | 135 | #ifdef CONFIG_X86_64 |
| 134 | int ret; | 136 | int ret; |
| 135 | extern void xen_syscall_target(void); | ||
| 136 | extern void xen_syscall32_target(void); | ||
| 137 | 137 | ||
| 138 | ret = register_callback(CALLBACKTYPE_syscall, xen_syscall_target); | 138 | ret = register_callback(CALLBACKTYPE_syscall, xen_syscall_target); |
| 139 | if (ret != 0) { | 139 | if (ret != 0) { |
| @@ -160,7 +160,8 @@ void __init xen_arch_setup(void) | |||
| 160 | HYPERVISOR_vm_assist(VMASST_CMD_enable, VMASST_TYPE_writable_pagetables); | 160 | HYPERVISOR_vm_assist(VMASST_CMD_enable, VMASST_TYPE_writable_pagetables); |
| 161 | 161 | ||
| 162 | if (!xen_feature(XENFEAT_auto_translated_physmap)) | 162 | if (!xen_feature(XENFEAT_auto_translated_physmap)) |
| 163 | HYPERVISOR_vm_assist(VMASST_CMD_enable, VMASST_TYPE_pae_extended_cr3); | 163 | HYPERVISOR_vm_assist(VMASST_CMD_enable, |
| 164 | VMASST_TYPE_pae_extended_cr3); | ||
| 164 | 165 | ||
| 165 | if (register_callback(CALLBACKTYPE_event, xen_hypervisor_callback) || | 166 | if (register_callback(CALLBACKTYPE_event, xen_hypervisor_callback) || |
| 166 | register_callback(CALLBACKTYPE_failsafe, xen_failsafe_callback)) | 167 | register_callback(CALLBACKTYPE_failsafe, xen_failsafe_callback)) |
