[PATCH 15/22] x86/vm86: Move the vm86 IRQ definitions to vm86.h

[tim.gardner at canonical.com]

From: Ingo Molnar <mingo at kernel.org>

BugLink: http://bugs.launchpad.net/bugs/1499089

Move vm86 specific definitions from irq_vectors.h to vm86.h.

Based on patch from Brian Gerst.

Originally-from: Brian Gerst <brgerst at gmail.com>
Cc: Andy Lutomirski <luto at amacapital.net>
Cc: Borislav Petkov <bp at alien8.de>
Cc: Brian Gerst <brgerst at gmail.com>
Cc: Denys Vlasenko <dvlasenk at redhat.com>
Cc: H. Peter Anvin <hpa at zytor.com>
Cc: Linus Torvalds <torvalds at linux-foundation.org>
Cc: Peter Zijlstra <peterz at infradead.org>
Cc: Thomas Gleixner <tglx at linutronix.de>
Link: http://lkml.kernel.org/r/1438148483-11932-6-git-send-email-brgerst@gmail.com
Signed-off-by: Ingo Molnar <mingo at kernel.org>
(cherry picked from commit af3e565a8542c4be699a0403b88fd6c691f5914f)
Signed-off-by: Tim Gardner <tim.gardner at canonical.com>
---
 arch/x86/include/asm/irq_vectors.h | 10 ----------
 arch/x86/include/asm/vm86.h        | 15 ++++++++++++++-
 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h
index 4c2d2eb..6ca9fd6 100644
--- a/arch/x86/include/asm/irq_vectors.h
+++ b/arch/x86/include/asm/irq_vectors.h
@@ -117,16 +117,6 @@
 
 #define FPU_IRQ				  13
 
-#define	FIRST_VM86_IRQ			   3
-#define LAST_VM86_IRQ			  15
-
-#ifndef __ASSEMBLY__
-static inline int invalid_vm86_irq(int irq)
-{
-	return irq < FIRST_VM86_IRQ || irq > LAST_VM86_IRQ;
-}
-#endif
-
 /*
  * Size the maximum number of interrupts.
  *
diff --git a/arch/x86/include/asm/vm86.h b/arch/x86/include/asm/vm86.h
index e45386e..b063196 100644
--- a/arch/x86/include/asm/vm86.h
+++ b/arch/x86/include/asm/vm86.h
@@ -49,7 +49,6 @@ int handle_vm86_trap(struct kernel_vm86_regs *, long, int);
 void save_v86_state(struct kernel_vm86_regs *, int);
 
 struct task_struct;
-void release_vm86_irqs(struct task_struct *);
 
 #define free_vm86(t) do {				\
 	struct thread_struct *__t = (t);		\
@@ -59,6 +58,20 @@ void release_vm86_irqs(struct task_struct *);
 	}						\
 } while (0)
 
+/*
+ * Support for VM86 programs to request interrupts for
+ * real mode hardware drivers:
+ */
+#define FIRST_VM86_IRQ		 3
+#define LAST_VM86_IRQ		15
+
+static inline int invalid_vm86_irq(int irq)
+{
+	return irq < FIRST_VM86_IRQ || irq > LAST_VM86_IRQ;
+}
+
+void release_vm86_irqs(struct task_struct *);
+
 #else
 
 #define handle_vm86_fault(a, b)
-- 
1.9.1