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)) |