X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-i386%2Fvm86.h;h=a5edf517b992d51a3689cb1539a7dd12f1368c13;hb=refs%2Fheads%2Fvserver;hp=40ec82c6914ddf1559876d4afd82a06136023aee;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/include/asm-i386/vm86.h b/include/asm-i386/vm86.h
index 40ec82c69..a5edf517b 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 */
@@ -141,26 +145,13 @@ struct vm86plus_struct {
  * at the end of the structure. Look at ptrace.h to see the "normal"
  * setup. For user space layout see 'struct vm86_regs' above.
  */
+#include <asm/ptrace.h>
 
 struct kernel_vm86_regs {
 /*
  * normal regs, with special meaning for the segment descriptors..
  */
-	long ebx;
-	long ecx;
-	long edx;
-	long esi;
-	long edi;
-	long ebp;
-	long eax;
-	long __null_ds;
-	long __null_es;
-	long orig_eax;
-	long eip;
-	unsigned short cs, __csh;
-	long eflags;
-	long esp;
-	unsigned short ss, __ssh;
+	struct pt_regs pt;
 /*
  * these are specific to v86 mode:
  */
@@ -200,9 +191,25 @@ 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