diff options
Diffstat (limited to 'include/asm-i386/vm86.h')
| -rw-r--r-- | include/asm-i386/vm86.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/asm-i386/vm86.h b/include/asm-i386/vm86.h index 40ec82c6914ddf..952fd695738073 100644 --- a/include/asm-i386/vm86.h +++ b/include/asm-i386/vm86.h @@ -16,7 +16,11 @@ #define IF_MASK 0x00000200 #define IOPL_MASK 0x00003000 #define NT_MASK 0x00004000 +#ifdef CONFIG_VM86 #define VM_MASK 0x00020000 +#else +#define VM_MASK 0 /* ignored */ +#endif #define AC_MASK 0x00040000 #define VIF_MASK 0x00080000 /* virtual interrupt flag */ #define VIP_MASK 0x00100000 /* virtual interrupt pending */ @@ -200,9 +204,25 @@ struct kernel_vm86_struct { */ }; +#ifdef CONFIG_VM86 + void handle_vm86_fault(struct kernel_vm86_regs *, long); int handle_vm86_trap(struct kernel_vm86_regs *, long, int); +struct task_struct; +void release_vm86_irqs(struct task_struct *); + +#else + +#define handle_vm86_fault(a, b) +#define release_vm86_irqs(a) + +static inline int handle_vm86_trap(struct kernel_vm86_regs *a, long b, int c) { + return 0; +} + +#endif /* CONFIG_VM86 */ + #endif /* __KERNEL__ */ #endif |